ASN Lookup Tool
AS65521 Private Use AS ZZ

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Lookup for:

AS65521

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ASN Extended Info API

ASN Details JSON View

ASN Details

ASN

AS65521

Organisation

Private Use AS ZZ

AS Name

IPv4 Addresses Announced

67,073

IPv4 Prefixes Announced

Bogon Prefixes Announced

IPv4 Space Rank

#2,706 out of 75,017

Registry

Registered Country

Registration Date

Registration Change

Receiving From

ASN

Organisation

ASN

AS1239

Organisation

Sprint

ASN

AS36351

Organisation

SoftLayer Technologies Inc.

ASN

AS7713

Organisation

Telekomunikasi Indonesia PT

ASN

AS12874

Organisation

Fastweb SpA

ASN

AS3303

Organisation

Swisscom Schweiz AG

ASN

AS6461

Organisation

Zayo Bandwidth

ASN

AS37100

Organisation

SEACOM Limited

ASN

AS8426

Organisation

Claranet Limited

ASN

AS5413

Organisation

Daisy Corporate Services Trading Ltd

ASN

AS13237

Organisation

euNetworks GmbH

Showing 10 of 32 Results View More >

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1

{
2

"asn": "AS65521",
3

"asnNumeric": 65521,
4

"organisation": "Private Use AS ZZ",
5

"name": "",
6

"totalIpv4Addresses": 67073,
7

"totalIpv4Prefixes": 8,
8

"totalIpv4BogonPrefixes": 1,
9

"rank": 2706,
10

"rankText": "#2,706 out of 75,017",
11

"receivingFrom": [...]
- 12
  
  {...}
  - 13
    
    "asn": "AS1239",
  - 14
    
    "asnNumeric": 1239,
  - 15
    
    "organisation": "Sprint",
  - 16
    
    "name": "SPRINTLINK",
  - 17
    
    "registry": "ARIN",
  - 18
    
    "registeredCountry": "US",
  - 19
    
    "registeredCountryName": "United States of America",
  - 20
    
    "totalIpv4Addresses": 17451512,
  - 21
    
    "rank": 24
  - 22
    
    },
- 23
  
  {...}
  - 24
    
    "asn": "AS36351",
  - 25
    
    "asnNumeric": 36351,
  - 26
    
    "organisation": "SoftLayer Technologies Inc.",
  - 27
    
    "name": "SOFTLAYER",
  - 28
    
    "registry": "ARIN",
  - 29
    
    "registeredCountry": "US",
  - 30
    
    "registeredCountryName": "United States of America",
  - 31
    
    "totalIpv4Addresses": 4525057,
  - 32
    
    "rank": 115
  - 33
    
    },
- 34
  
  {...}
  - 35
    
    "asn": "AS7713",
  - 36
    
    "asnNumeric": 7713,
  - 37
    
    "organisation": "Telekomunikasi Indonesia PT",
  - 38
    
    "name": "telkomnet-as-ap",
  - 39
    
    "registry": "APNIC",
  - 40
    
    "registeredCountry": "ID",
  - 41
    
    "registeredCountryName": "Indonesia",
  - 42
    
    "totalIpv4Addresses": 4248064,
  - 43
    
    "rank": 125
  - 44
    
    },
- 45
  
  {...}
  - 46
    
    "asn": "AS12874",
  - 47
    
    "asnNumeric": 12874,
  - 48
    
    "organisation": "Fastweb SpA",
  - 49
    
    "name": "FASTWEB",
  - 50
    
    "registry": "RIPE",
  - 51
    
    "registeredCountry": "IT",
  - 52
    
    "registeredCountryName": "Italy",
  - 53
    
    "totalIpv4Addresses": 3605248,
  - 54
    
    "rank": 142
  - 55
    
    },
- 56
  
  {...}
  - 57
    
    "asn": "AS3303",
  - 58
    
    "asnNumeric": 3303,
  - 59
    
    "organisation": "Swisscom Schweiz AG",
  - 60
    
    "name": "SWISSCOM",
  - 61
    
    "registry": "RIPE",
  - 62
    
    "registeredCountry": "CH",
  - 63
    
    "registeredCountryName": "Switzerland",
  - 64
    
    "totalIpv4Addresses": 3569664,
  - 65
    
    "rank": 143
  - 66
    
    },
- 67
  
  {...}
  - 68
    
    "asn": "AS6461",
  - 69
    
    "asnNumeric": 6461,
  - 70
    
    "organisation": "Zayo Bandwidth",
  - 71
    
    "name": "ZAYO-6461",
  - 72
    
    "registry": "ARIN",
  - 73
    
    "registeredCountry": "US",
  - 74
    
    "registeredCountryName": "United States of America",
  - 75
    
    "totalIpv4Addresses": 1373312,
  - 76
    
    "rank": 298
  - 77
    
    },
- 78
  
  {...}
  - 79
    
    "asn": "AS37100",
  - 80
    
    "asnNumeric": 37100,
  - 81
    
    "organisation": "SEACOM Limited",
  - 82
    
    "name": "SEACOM-AS",
  - 83
    
    "registry": "AFRINIC",
  - 84
    
    "registeredCountry": "MU",
  - 85
    
    "registeredCountryName": "Mauritius",
  - 86
    
    "totalIpv4Addresses": 1072640,
  - 87
    
    "rank": 360
  - 88
    
    },
- 89
  
  {...}
  - 90
    
    "asn": "AS8426",
  - 91
    
    "asnNumeric": 8426,
  - 92
    
    "organisation": "Claranet Limited",
  - 93
    
    "name": "CLARANET-AS",
  - 94
    
    "registry": "RIPE",
  - 95
    
    "registeredCountry": "GB",
  - 96
    
    "registeredCountryName": "United Kingdom",
  - 97
    
    "totalIpv4Addresses": 977408,
  - 98
    
    "rank": 383
  - 99
    
    },
- 100
  
  {...}
  - 101
    
    "asn": "AS5413",
  - 102
    
    "asnNumeric": 5413,
  - 103
    
    "organisation": "Daisy Corporate Services Trading Ltd",
  - 104
    
    "name": "AS5413",
  - 105
    
    "registry": "RIPE",
  - 106
    
    "registeredCountry": "GB",
  - 107
    
    "registeredCountryName": "United Kingdom",
  - 108
    
    "totalIpv4Addresses": 742400,
  - 109
    
    "rank": 458
  - 110
    
    },
- 111
  
  {...}
  - 112
    
    "asn": "AS13237",
  - 113
    
    "asnNumeric": 13237,
  - 114
    
    "organisation": "euNetworks GmbH",
  - 115
    
    "name": "LAMBDANET-AS",
  - 116
    
    "registry": "RIPE",
  - 117
    
    "registeredCountry": "DE",
  - 118
    
    "registeredCountryName": "Germany",
  - 119
    
    "totalIpv4Addresses": 530676,
  - 120
    
    "rank": 575
  - 121
    
    },
- 122
  
  {...}
  - 123
    
    "asn": "AS6939",
  - 124
    
    "asnNumeric": 6939,
  - 125
    
    "organisation": "Hurricane Electric LLC",
  - 126
    
    "name": "HURRICANE",
  - 127
    
    "registry": "ARIN",
  - 128
    
    "registeredCountry": "US",
  - 129
    
    "registeredCountryName": "United States of America",
  - 130
    
    "totalIpv4Addresses": 424960,
  - 131
    
    "rank": 670
  - 132
    
    },
- 133
  
  {...}
  - 134
    
    "asn": "AS31133",
  - 135
    
    "asnNumeric": 31133,
  - 136
    
    "organisation": "PJSC MegaFon",
  - 137
    
    "name": "MF-MGSM-AS",
  - 138
    
    "registry": "RIPE",
  - 139
    
    "registeredCountry": "RU",
  - 140
    
    "registeredCountryName": "Russia",
  - 141
    
    "totalIpv4Addresses": 340225,
  - 142
    
    "rank": 757
  - 143
    
    },
- 144
  
  {...}
  - 145
    
    "asn": "AS1299",
  - 146
    
    "asnNumeric": 1299,
  - 147
    
    "organisation": "Telia Company AB",
  - 148
    
    "name": "TWELVE99",
  - 149
    
    "registry": "RIPE",
  - 150
    
    "registeredCountry": "SE",
  - 151
    
    "registeredCountryName": "Sweden",
  - 152
    
    "totalIpv4Addresses": 257792,
  - 153
    
    "rank": 964
  - 154
    
    },
- 155
  
  {...}
  - 156
    
    "asn": "AS3267",
  - 157
    
    "asnNumeric": 3267,
  - 158
    
    "organisation": "Federal State Institution Federal Scientific Research Institute for System Analysis of the Russian Academy of Sciences",
  - 159
    
    "name": "RUNNET",
  - 160
    
    "registry": "RIPE",
  - 161
    
    "registeredCountry": "RU",
  - 162
    
    "registeredCountryName": "Russia",
  - 163
    
    "totalIpv4Addresses": 172768,
  - 164
    
    "rank": 1260
  - 165
    
    },
- 166
  
  {...}
  - 167
    
    "asn": "AS38195",
  - 168
    
    "asnNumeric": 38195,
  - 169
    
    "organisation": "SUPERLOOP AUSTRALIA PTY LTD",
  - 170
    
    "name": "SUPERLOOP-AS-AP",
  - 171
    
    "registry": "APNIC",
  - 172
    
    "registeredCountry": "AU",
  - 173
    
    "registeredCountryName": "Australia",
  - 174
    
    "totalIpv4Addresses": 143871,
  - 175
    
    "rank": 1422
  - 176
    
    },
- 177
  
  {...}
  - 178
    
    "asn": "AS11039",
  - 179
    
    "asnNumeric": 11039,
  - 180
    
    "organisation": "The George Washington University",
  - 181
    
    "name": "GWU",
  - 182
    
    "registry": "ARIN",
  - 183
    
    "registeredCountry": "US",
  - 184
    
    "registeredCountryName": "United States of America",
  - 185
    
    "totalIpv4Addresses": 131072,
  - 186
    
    "rank": 1637
  - 187
    
    },
- 188
  
  {...}
  - 189
    
    "asn": "AS13030",
  - 190
    
    "asnNumeric": 13030,
  - 191
    
    "organisation": "Init7 Switzerland Ltd.",
  - 192
    
    "name": "INIT7",
  - 193
    
    "registry": "RIPE",
  - 194
    
    "registeredCountry": "CH",
  - 195
    
    "registeredCountryName": "Switzerland",
  - 196
    
    "totalIpv4Addresses": 100028,
  - 197
    
    "rank": 1942
  - 198
    
    },
- 199
  
  {...}
  - 200
    
    "asn": "AS14537",
  - 201
    
    "asnNumeric": 14537,
  - 202
    
    "organisation": "Continent 8 LLC",
  - 203
    
    "name": "CL-1379-14537",
  - 204
    
    "registry": "ARIN",
  - 205
    
    "registeredCountry": "US",
  - 206
    
    "registeredCountryName": "United States of America",
  - 207
    
    "totalIpv4Addresses": 51200,
  - 208
    
    "rank": 4145
  - 209
    
    },
- 210
  
  {...}
  - 211
    
    "asn": "AS18106",
  - 212
    
    "asnNumeric": 18106,
  - 213
    
    "organisation": "Viewqwest Pte Ltd",
  - 214
    
    "name": "VIEWQWEST-SG-AP",
  - 215
    
    "registry": "APNIC",
  - 216
    
    "registeredCountry": "SG",
  - 217
    
    "registeredCountryName": "Singapore",
  - 218
    
    "totalIpv4Addresses": 49869,
  - 219
    
    "rank": 4192
  - 220
    
    },
- 221
  
  {...}
  - 222
    
    "asn": "AS56665",
  - 223
    
    "asnNumeric": 56665,
  - 224
    
    "organisation": "Proximus Luxembourg S.A.",
  - 225
    
    "name": "TANGO-TELINDUS",
  - 226
    
    "registry": "RIPE",
  - 227
    
    "registeredCountry": "LU",
  - 228
    
    "registeredCountryName": "Luxembourg",
  - 229
    
    "totalIpv4Addresses": 44800,
  - 230
    
    "rank": 4371
  - 231
    
    },
- 232
  
  {...}
  - 233
    
    "asn": "AS34224",
  - 234
    
    "asnNumeric": 34224,
  - 235
    
    "organisation": "Neterra Ltd.",
  - 236
    
    "name": "NETERRA-AS",
  - 237
    
    "registry": "RIPE",
  - 238
    
    "registeredCountry": "BG",
  - 239
    
    "registeredCountryName": "Bulgaria",
  - 240
    
    "totalIpv4Addresses": 43232,
  - 241
    
    "rank": 4418
  - 242
    
    },
- 243
  
  {...}
  - 244
    
    "asn": "AS41095",
  - 245
    
    "asnNumeric": 41095,
  - 246
    
    "organisation": "IPTP LTD",
  - 247
    
    "name": "IPTP",
  - 248
    
    "registry": "RIPE",
  - 249
    
    "registeredCountry": "GB",
  - 250
    
    "registeredCountryName": "United Kingdom",
  - 251
    
    "totalIpv4Addresses": 41744,
  - 252
    
    "rank": 4471
  - 253
    
    },
- 254
  
  {...}
  - 255
    
    "asn": "AS9002",
  - 256
    
    "asnNumeric": 9002,
  - 257
    
    "organisation": "RETN Limited",
  - 258
    
    "name": "RETN-AS",
  - 259
    
    "registry": "RIPE",
  - 260
    
    "registeredCountry": "GB",
  - 261
    
    "registeredCountryName": "United Kingdom",
  - 262
    
    "totalIpv4Addresses": 30976,
  - 263
    
    "rank": 5201
  - 264
    
    },
- 265
  
  {...}
  - 266
    
    "asn": "AS24482",
  - 267
    
    "asnNumeric": 24482,
  - 268
    
    "organisation": "SG.GS",
  - 269
    
    "name": "SGGS-AS-AP",
  - 270
    
    "registry": "APNIC",
  - 271
    
    "registeredCountry": "SG",
  - 272
    
    "registeredCountryName": "Singapore",
  - 273
    
    "totalIpv4Addresses": 23809,
  - 274
    
    "rank": 5872
  - 275
    
    },
- 276
  
  {...}
  - 277
    
    "asn": "AS8455",
  - 278
    
    "asnNumeric": 8455,
  - 279
    
    "organisation": "Schuberg Philis B.V.",
  - 280
    
    "name": "ATOM86-AS",
  - 281
    
    "registry": "RIPE",
  - 282
    
    "registeredCountry": "NL",
  - 283
    
    "registeredCountryName": "Kingdom of the Netherlands",
  - 284
    
    "totalIpv4Addresses": 23808,
  - 285
    
    "rank": 5875
  - 286
    
    },
- 287
  
  {...}
  - 288
    
    "asn": "AS34288",
  - 289
    
    "asnNumeric": 34288,
  - 290
    
    "organisation": "Kantonsschule Zug",
  - 291
    
    "name": "AS34288",
  - 292
    
    "registry": "RIPE",
  - 293
    
    "registeredCountry": "CH",
  - 294
    
    "registeredCountryName": "Switzerland",
  - 295
    
    "totalIpv4Addresses": 13354,
  - 296
    
    "rank": 8004
  - 297
    
    },
- 298
  
  {...}
  - 299
    
    "asn": "AS37271",
  - 300
    
    "asnNumeric": 37271,
  - 301
    
    "organisation": "Workonline CommunicationsPty Ltd",
  - 302
    
    "name": "Workonline",
  - 303
    
    "registry": "AFRINIC",
  - 304
    
    "registeredCountry": "ZA",
  - 305
    
    "registeredCountryName": "South Africa",
  - 306
    
    "totalIpv4Addresses": 9216,
  - 307
    
    "rank": 9774
  - 308
    
    },
- 309
  
  {...}
  - 310
    
    "asn": "AS58656",
  - 311
    
    "asnNumeric": 58656,
  - 312
    
    "organisation": "bdHUB",
  - 313
    
    "name": "BDHUB-BD",
  - 314
    
    "registry": "APNIC",
  - 315
    
    "registeredCountry": "BD",
  - 316
    
    "registeredCountryName": "Bangladesh",
  - 317
    
    "totalIpv4Addresses": 6400,
  - 318
    
    "rank": 12421
  - 319
    
    },
- 320
  
  {...}
  - 321
    
    "asn": "AS6667",
  - 322
    
    "asnNumeric": 6667,
  - 323
    
    "organisation": "Elisa Oyj",
  - 324
    
    "name": "EUNET-FINLAND",
  - 325
    
    "registry": "RIPE",
  - 326
    
    "registeredCountry": "FI",
  - 327
    
    "registeredCountryName": "Finland",
  - 328
    
    "totalIpv4Addresses": 2816,
  - 329
    
    "rank": 19452
  - 330
    
    },
- 331
  
  {...}
  - 332
    
    "asn": "AS31019",
  - 333
    
    "asnNumeric": 31019,
  - 334
    
    "organisation": "Paulus M. Hoogsteder",
  - 335
    
    "name": "MEANIE",
  - 336
    
    "registry": "RIPE",
  - 337
    
    "registeredCountry": "NL",
  - 338
    
    "registeredCountryName": "Kingdom of the Netherlands",
  - 339
    
    "totalIpv4Addresses": 2560,
  - 340
    
    "rank": 20103
  - 341
    
    },
- 342
  
  {...}
  - 343
    
    "asn": "AS30950",
  - 344
    
    "asnNumeric": 30950,
  - 345
    
    "organisation": "Eviny Digital AS",
  - 346
    
    "name": "Eviny-AS30950",
  - 347
    
    "registry": "RIPE",
  - 348
    
    "registeredCountry": "NO",
  - 349
    
    "registeredCountryName": "Norway",
  - 350
    
    "totalIpv4Addresses": 1280,
  - 351
    
    "rank": 27665
  - 352
    
    },
- 353
  
  {...}
  - 354
    
    "asn": "AS61955",
  - 355
    
    "asnNumeric": 61955,
  - 356
    
    "organisation": "ColocationIX GmbH",
  - 357
    
    "name": "ColocationIX-AS",
  - 358
    
    "registry": "RIPE",
  - 359
    
    "registeredCountry": "DE",
  - 360
    
    "registeredCountryName": "Germany",
  - 361
    
    "totalIpv4Addresses": 1024,
  - 362
    
    "rank": 32852
  - 363
    
    }
- 364
  
  ],
365

"confidenceArea": [...]
- 366
  
  {...}
  - 367
    
    "latitude": 60.222786,
  - 368
    
    "longitude": 18.179604
  - 369
    
    },
- 370
  
  {...}
  - 371
    
    "latitude": 60.266293,
  - 372
    
    "longitude": 18.22435
  - 373
    
    },
- 374
  
  {...}
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    "latitude": 60.30456,
  - 376
    
    "longitude": 18.285069
  - 377
    
    },
- 378
  
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  - 380
    
    "longitude": 18.359428
  - 381
    
    },
- 382
  
  {...}
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    "latitude": 60.35976,
  - 384
    
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  - 385
    
    },
- 386
  
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  - 388
    
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  - 389
    
    },
- 390
  
  {...}
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    "latitude": 60.379982,
  - 392
    
    "longitude": 18.633821
  - 393
    
    },
- 394
  
  {...}
  - 395
    
    "latitude": 60.375786,
  - 396
    
    "longitude": 18.730661
  - 397
    
    },
- 398
  
  {...}
  - 399
    
    "latitude": 60.362144,
  - 400
    
    "longitude": 18.824017
  - 401
    
    },
- 402
  
  {...}
  - 403
    
    "latitude": 60.339584,
  - 404
    
    "longitude": 18.9103
  - 405
    
    },
- 406
  
  {...}
  - 407
    
    "latitude": 60.308968,
  - 408
    
    "longitude": 18.986195
  - 409
    
    },
- 410
  
  {...}
  - 411
    
    "latitude": 60.271473,
  - 412
    
    "longitude": 19.048786
  - 413
    
    },
- 414
  
  {...}
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    "latitude": 60.228542,
  - 416
    
    "longitude": 19.095669
  - 417
    
    },
- 418
  
  {...}
  - 419
    
    "latitude": 60.181824,
  - 420
    
    "longitude": 19.125038
  - 421
    
    },
- 422
  
  {...}
  - 423
    
    "latitude": 60.133114,
  - 424
    
    "longitude": 19.13577
  - 425
    
    },
- 426
  
  {...}
  - 427
    
    "latitude": 60.084286,
  - 428
    
    "longitude": 19.127449
  - 429
    
    },
- 430
  
  {...}
  - 431
    
    "latitude": 60.037216,
  - 432
    
    "longitude": 19.100395
  - 433
    
    },
- 434
  
  {...}
  - 435
    
    "latitude": 59.217216,
  - 436
    
    "longitude": 18.450396
  - 437
    
    },
- 438
  
  {...}
  - 439
    
    "latitude": 59.17371,
  - 440
    
    "longitude": 18.40565
  - 441
    
    },
- 442
  
  {...}
  - 443
    
    "latitude": 59.13544,
  - 444
    
    "longitude": 18.34493
  - 445
    
    },
- 446
  
  {...}
  - 447
    
    "latitude": 59.10388,
  - 448
    
    "longitude": 18.27057
  - 449
    
    },
- 450
  
  {...}
  - 451
    
    "latitude": 59.080242,
  - 452
    
    "longitude": 18.18543
  - 453
    
    },
- 454
  
  {...}
  - 455
    
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  - 456
    
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  - 457
    
    },
- 458
  
  {...}
  - 459
    
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  - 460
    
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  - 461
    
    },
- 462
  
  {...}
  - 463
    
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  - 464
    
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  - 465
    
    },
- 466
  
  {...}
  - 467
    
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  - 468
    
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  - 469
    
    },
- 470
  
  {...}
  - 471
    
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  - 472
    
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  - 473
    
    },
- 474
  
  {...}
  - 475
    
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  - 476
    
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  - 477
    
    },
- 478
  
  {...}
  - 479
    
    "latitude": 59.16853,
  - 480
    
    "longitude": 17.581213
  - 481
    
    },
- 482
  
  {...}
  - 483
    
    "latitude": 59.21146,
  - 484
    
    "longitude": 17.53433
  - 485
    
    },
- 486
  
  {...}
  - 487
    
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  - 488
    
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  - 489
    
    },
- 490
  
  {...}
  - 491
    
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  - 492
    
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  - 493
    
    },
- 494
  
  {...}
  - 495
    
    "latitude": 59.355717,
  - 496
    
    "longitude": 17.50255
  - 497
    
    },
- 498
  
  {...}
  - 499
    
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  - 500
    
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  - 501
    
    },
- 502
  
  {...}
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  - 505
    
    },
- 506
  
  {...}
  - 507
    
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  - 508
    
    "longitude": 18.179604
  - 509
    
    }
- 510
  
  ]
511

}

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