Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS4181

Announcement observedARIN

TDS-AS - TDS TELECOM · TDS-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/17/2026, 23:29:33Snapshot expired

View network topology RDAP registration

ASN: AS4181
Registration country: United States
Name: TDS-AS - TDS TELECOM
Abbreviation: TDS-AS
Registration date: 12/16/1994, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
129.189.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
134.140.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
134.215.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
135.131.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
135.134.0.0/15BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
139.135.0.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
146.174.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
157.212.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
159.112.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
159.94.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
167.237.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
184.60.0.0/15BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
192.154.94.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
198.59.191.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
204.15.56.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
204.194.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
204.246.0.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
206.197.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
206.206.144.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
208.100.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
208.117.112.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
208.73.88.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
209.169.196.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
209.169.202.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
209.169.204.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
209.169.216.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
209.169.220.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
216.165.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
216.170.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
216.228.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
216.87.224.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
217.143.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.224.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.236.32.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.236.52.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.40.80.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.49.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.49.160.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.49.96.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.52.0.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.52.18.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.52.20.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.52.32.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.52.8.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.54.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.54.144.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.54.148.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.54.160.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.54.164.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
24.54.168.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: TDS-AS - TDS TELECOM
RIR: ARIN
Registration country: United States
Registration date: 12/16/1994, 05:00:00
Abuse contact: abuse@tds.net

Snapshot trend

10/17/2026, 23:29:3383 v44 v621 Upstream · 14 Uncertain

10/16/2026, 05:58:0183 v44 v621 Upstream · 14 Uncertain

10/6/2026, 02:31:2883 v44 v621 Upstream · 14 Uncertain

9/29/2026, 11:20:2183 v44 v621 Upstream · 14 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap · cha-la-bgp-observations