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 Details

ASN
AS4181
Organisation
TDS TELECOM
AS Name
TDS-AS
IPv4 Addresses Announced
1,747,456
IPv4 Prefixes Announced
1,987
Bogon Prefixes Announced
0
IPv4 Space Rank
#240 out of 74,471
Registry
ARIN
Registered Country
US flag US
Registration Date
1994-12-16
Registration Change
2019-07-03

Receiving From

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CA flag TELUS Communications Inc.
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JP flag Internet Initiative Japan Inc.
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CH flag Swisscom Schweiz AG
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US flag GTT Communications Inc.
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US flag RCN
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SE flag Telia Company AB
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US flag State of Oregon
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US flag ESnet
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US flag Digital Fortress
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DK flag NORDUnet
Showing 10 of 37 Results View More >

Transit To

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Organisation
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KR flag Korea Telecom
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Organisation
KR flag SK Broadband Co Ltd
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Organisation
RU flag PJSC Rostelecom
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Organisation
NL flag Akamai International B.V.
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US flag Cloudflare Inc.
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US flag Zenlayer Inc
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AU flag SingTel Optus Pty Ltd
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IN flag Vodafone Idea Ltd. VIL
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US flag Akamai Technologies Inc.
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Organisation
AE flag Emirates Telecommunications Corporation
Showing 10 of 541 Results View More >

Active Prefixes

Showing 10 of 1,987 Results View More >