AS20381 Cable Television Laboratories, Inc.

CABLELABS-LV - Cable Television Laboratories, Inc. · registered in the United States

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in United States#9,220largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#43,393of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS20381 in ASN lookup Look up an IP in this network (8.36.234.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

8.36.234.0/24
50.202.218.0/24
192.160.73.0/24

IPv6 prefixes

All 1 prefix.

2620:0:2b10::/48

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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