Autonomous system profile

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

AS40703

Announcement observedARIN

Turner Broadcasting System, Inc. · WBD-AS40703

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

Last active10/3/2026, 09:54:22Snapshot expired

View network topology RDAP registration

ASN: AS40703
Registration country: United States
Name: Turner Broadcasting System, Inc.
Abbreviation: WBD-AS40703
Registration date: 2/29/2008, 17:33:06
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
157.166.0.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
157.166.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
157.166.168.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
157.166.176.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
157.166.180.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
157.166.191.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
157.166.216.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
157.166.219.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
168.161.100.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
168.161.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid
168.161.108.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Turner Broadcasting System, Inc.
RIR: ARIN
Registration country: United States
Registration date: 2/29/2008, 17:33:06
Abuse contact: peering@wbd.com

Snapshot trend

10/3/2026, 09:54:2211 v40 v610 Upstream · 0 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 · iana-rdap-asn-bootstrap · rir-rdap-asn