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ASN Lookup Tool
AS4181 TDS TELECOM

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:

AS4181

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS4181
Organisation
TDS TELECOM
AS Name
TDS-AS
IPv4 Addresses Announced
1,746,963
IPv4 Prefixes Announced
1,975
IPv6 Prefixes Announced
50
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#247 out of 75,576
Registry
Arin
Registered Country
US flag US
Registration Date
1994-12-16
Registration Change
2019-07-03

Receiving From

ASN
Organisation
ASN
AS7029
Organisation
US flag Windstream Communications LLC
ASN
AS852
Organisation
CA flag TELUS Communications Inc.
ASN
AS3257
Organisation
US flag GTT Communications Inc.
ASN
AS36351
Organisation
US flag SoftLayer Technologies Inc.
ASN
AS2497
Organisation
JP flag Internet Initiative Japan Inc.
ASN
AS3303
Organisation
CH flag Swisscom (Schweiz) AG
ASN
AS6461
Organisation
US flag Zayo Bandwidth
ASN
AS8220
Organisation
GB flag COLT Technology Services Group Limited
ASN
AS7575
Organisation
AU flag Australian Academic and Research Network
ASN
AS6079
Organisation
US flag RCN
Showing 10 of 37 Results View More >

Transit To

ASN
Organisation
ASN
AS18512
Organisation
US flag Yankee Book Peddler
ASN
AS4294967034
Organisation
WORLD flag Private Use AS
ASN
AS4294967035
Organisation
WORLD flag Private Use AS
ASN
AS4206008101
Organisation
WORLD flag Private Use AS
ASN
AS4206656016
Organisation
WORLD flag Private Use AS
ASN
AS4216200021
Organisation
WORLD flag Private Use AS
ASN
AS4216200001
Organisation
WORLD flag Private Use AS
ASN
AS4204000820
Organisation
WORLD flag Private Use AS
ASN
AS4200000007
Organisation
WORLD flag Private Use AS
ASN
AS4201000475
Organisation
WORLD flag Private Use AS
Showing 10 of 810 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix
104.164.196.0/24
Range From
104.164.196.0
Range To
104.164.196.255
Prefix
104.165.121.0/24
Range From
104.165.121.0
Range To
104.165.121.255
Prefix
104.165.141.0/24
Range From
104.165.141.0
Range To
104.165.141.255
Prefix
104.165.197.0/24
Range From
104.165.197.0
Range To
104.165.197.255
Prefix
104.252.100.0/24
Range From
104.252.100.0
Range To
104.252.100.255
Prefix
104.252.17.0/24
Range From
104.252.17.0
Range To
104.252.17.255
Prefix
104.253.19.0/24
Range From
104.253.19.0
Range To
104.253.19.255
Prefix
107.164.5.0/24
Range From
107.164.5.0
Range To
107.164.5.255
Prefix
107.165.227.0/24
Range From
107.165.227.0
Range To
107.165.227.255
Prefix
129.189.0.0/16
Range From
129.189.0.0
Range To
129.189.255.255
Showing 10 of 1,975 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix
2600:3400::/31
Range From
2600:3400::
Range To
2600:3401:ffff:ffff:ffff:ffff:ffff:ffff
Prefix
2600:3402::/37
Range From
2600:3402::
Range To
2600:3402:7ff:ffff:ffff:ffff:ffff:ffff
Prefix
2600:3402:1000::/40
Range From
2600:3402:1000::
Range To
2600:3402:10ff:ffff:ffff:ffff:ffff:ffff
Prefix
2600:3402:1100::/40
Range From
2600:3402:1100::
Range To
2600:3402:11ff:ffff:ffff:ffff:ffff:ffff
Prefix
2600:3402:1200::/39
Range From
2600:3402:1200::
Range To
2600:3402:13ff:ffff:ffff:ffff:ffff:ffff
Prefix
2600:3402:1400::/46
Range From
2600:3402:1400::
Range To
2600:3402:1403:ffff:ffff:ffff:ffff:ffff
Prefix
2600:3402:1404::/48
Range From
2600:3402:1404::
Range To
2600:3402:1404:ffff:ffff:ffff:ffff:ffff
Prefix
2600:3402:1405::/48
Range From
2600:3402:1405::
Range To
2600:3402:1405:ffff:ffff:ffff:ffff:ffff
Prefix
2600:3402:1406::/47
Range From
2600:3402:1406::
Range To
2600:3402:1407:ffff:ffff:ffff:ffff:ffff
Prefix
2600:3402:1408::/45
Range From
2600:3402:1408::
Range To
2600:3402:140f:ffff:ffff:ffff:ffff:ffff
Showing 10 of 50 Results View More >