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Autonomous Systems (AS) advertised IPv4 space rank - AS Rank

This report shows the global list of active Autonomous Systems (AS) ranked by total advertised IPv4 addresses.

ASN Data last updated on: 7/4/2022, 8:58:33 PM

Showing 0 - 50 of 75,044 Results
Rank
AS Number
Organisation
Total IPv4 Addresses
Rank
1
AS Number
AS749
Organisation
US flag DoD Network Information Center
Total IPv4 Addresses
207,822,079
Rank
2
AS Number
AS4134
Organisation
CN flag No.31Jinrong Street
Total IPv4 Addresses
104,694,510
Rank
3
AS Number
AS7018
Organisation
US flag ATT Services Inc.
Total IPv4 Addresses
96,892,142
Rank
4
AS Number
AS4837
Organisation
CN flag CHINA UNICOM China169 Backbone
Total IPv4 Addresses
57,127,424
Rank
5
AS Number
AS721
Organisation
US flag DoD Network Information Center
Total IPv4 Addresses
48,670,208
Rank
6
AS Number
AS4766
Organisation
KR flag Korea Telecom
Total IPv4 Addresses
44,750,283
Rank
7
AS Number
AS8075
Organisation
US flag Microsoft Corporation
Total IPv4 Addresses
44,273,408
Rank
8
AS Number
AS17676
Organisation
JP flag Softbank BB Corp.
Total IPv4 Addresses
43,679,360
Rank
9
AS Number
AS16509
Organisation
US flag Amazon.com Inc.
Total IPv4 Addresses
42,509,821
Rank
10
AS Number
AS701
Organisation
US flag Verizon Business
Total IPv4 Addresses
39,795,962
Rank
11
AS Number
AS3320
Organisation
DE flag Deutsche Telekom AG
Total IPv4 Addresses
33,981,944
Rank
12
AS Number
AS4713
Organisation
JP flag NTT Communications Corporation
Total IPv4 Addresses
28,894,976
Rank
13
AS Number
AS6167
Organisation
US flag Verizon Business
Total IPv4 Addresses
28,658,430
Rank
14
AS Number
AS3356
Organisation
US flag Level 3 Parent LLC
Total IPv4 Addresses
28,203,419
Rank
15
AS Number
AS174
Organisation
US flag Cogent Communications
Total IPv4 Addresses
21,935,330
Rank
16
AS Number
AS7922
Organisation
US flag Comcast Cable Communications LLC
Total IPv4 Addresses
21,488,304
Rank
17
AS Number
AS3269
Organisation
IT flag Telecom Italia S.p.A.
Total IPv4 Addresses
20,696,321
Rank
18
AS Number
AS3215
Organisation
FR flag Orange S.A.
Total IPv4 Addresses
20,090,623
Rank
19
AS Number
AS9808
Organisation
CN flag China Mobile
Total IPv4 Addresses
19,814,400
Rank
20
AS Number
AS2516
Organisation
JP flag KDDI Corporation
Total IPv4 Addresses
18,298,112
Rank
21
AS Number
AS9394
Organisation
CN flag China TieTong Telecommunications Corporation
Total IPv4 Addresses
18,135,296
Rank
22
AS Number
AS714
Organisation
US flag Apple Inc.
Total IPv4 Addresses
17,964,032
Rank
23
AS Number
AS209
Organisation
US flag CenturyLink Communications LLC
Total IPv4 Addresses
17,531,200
Rank
24
AS Number
AS1239
Organisation
US flag Sprint
Total IPv4 Addresses
17,450,744
Rank
25
AS Number
AS4538
Organisation
CN flag China Education and Research Network Center
Total IPv4 Addresses
17,102,815
Rank
26
AS Number
AS31399
Organisation
DE flag MercedesBenz Group AG
Total IPv4 Addresses
16,820,224
Rank
27
AS Number
AS14618
Organisation
US flag Amazon.com Inc.
Total IPv4 Addresses
16,343,550
Rank
28
AS Number
AS9318
Organisation
KR flag SK Broadband Co Ltd
Total IPv4 Addresses
14,395,525
Rank
29
AS Number
AS8151
Organisation
MX flag Uninet S.A. de C.V.
Total IPv4 Addresses
13,935,296
Rank
30
AS Number
AS7029
Organisation
US flag Windstream Communications LLC
Total IPv4 Addresses
13,896,869
Rank
31
AS Number
AS396982
Organisation
US flag Google LLC
Total IPv4 Addresses
13,670,143
Rank
32
AS Number
AS1221
Organisation
AU flag Telstra Corporation Limited
Total IPv4 Addresses
13,536,512
Rank
33
AS Number
AS21928
Organisation
US flag TMobile USA Inc.
Total IPv4 Addresses
13,219,828
Rank
34
AS Number
AS15557
Organisation
FR flag SFR SA
Total IPv4 Addresses
13,155,328
Rank
35
AS Number
AS20115
Organisation
US flag Charter Communications
Total IPv4 Addresses
12,573,817
Rank
36
AS Number
AS22773
Organisation
US flag Cox Communications Inc.
Total IPv4 Addresses
12,314,108
Rank
37
AS Number
AS3462
Organisation
TW flag Chunghwa Telecom Co. Ltd.
Total IPv4 Addresses
12,253,439
Rank
38
AS Number
AS7377
Organisation
US flag University of California San Diego
Total IPv4 Addresses
12,139,520
Rank
39
AS Number
AS3209
Organisation
DE flag Vodafone GmbH
Total IPv4 Addresses
11,532,288
Rank
40
AS Number
AS2856
Organisation
GB flag British Telecommunications PLC
Total IPv4 Addresses
11,525,631
Rank
41
AS Number
AS12322
Organisation
FR flag Free SAS
Total IPv4 Addresses
10,919,935
Rank
42
AS Number
AS5650
Organisation
US flag Frontier Communications of America Inc.
Total IPv4 Addresses
10,692,352
Rank
43
AS Number
AS3352
Organisation
ES flag TELEFONICA DE ESPANA
Total IPv4 Addresses
10,597,376
Rank
44
AS Number
AS17858
Organisation
KR flag LG POWERCOMM
Total IPv4 Addresses
10,497,536
Rank
45
AS Number
AS26615
Organisation
BR flag TIM SA
Total IPv4 Addresses
10,100,992
Rank
46
AS Number
AS4249
Organisation
US flag Eli Lilly and Company
Total IPv4 Addresses
9,960,959
Rank
47
AS Number
AS28573
Organisation
BR flag Claro NXT Telecomunicacoes Ltda
Total IPv4 Addresses
9,536,000
Rank
48
AS Number
AS5089
Organisation
GB flag Virgin Media Limited
Total IPv4 Addresses
9,469,176
Rank
49
AS Number
AS26599
Organisation
BR flag TELEFNICA BRASIL S.A
Total IPv4 Addresses
9,402,853
Rank
50
AS Number
AS12389
Organisation
RU flag PJSC Rostelecom
Total IPv4 Addresses
8,956,416
Showing 0 - 50 of 75,044 Results
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