AS40703 Turner Broadcasting System, Inc.

WBD-AS40703 - Turner Broadcasting System, Inc. · registered in the United States

IPv4 addresses6,40011 prefixes · <0.001% of announced IPv4

Rank in United States#3,746largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#12,065of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS40703 in ASN lookup Look up an IP in this network (157.166.0.1) All networks in United States

IPv4 prefixes

All 11 prefixes, in address order.

157.166.0.0/24
157.166.128.0/24
157.166.168.0/21
157.166.176.0/23
157.166.180.0/24
157.166.191.0/24
157.166.216.0/22
157.166.220.0/22
168.161.100.0/24
168.161.107.0/24
168.161.108.0/24

Other ASNs named Turner Broadcasting System, Inc.

1 other network uses the same organisation name; together with AS40703 they announce 19,200 IPv4 addresses.

ASNNameIPv4 addresses

AS5662WBD-AS5662 - Turner Broadcasting System, Inc. US12,800

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources