AS26868 NCTA - The Internet & Television Association

NCTA-WASHINGTONDC - NCTA - The Internet & Television Association · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,347largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#61,152of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS26868 in ASN lookup Look up an IP in this network (209.23.210.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

209.23.210.0/24

IPv6 prefixes

All 1 prefix.

2001:559:8001::/48

Similar-sized networks in United States

ASNNameIPv4 addresses

AS26365#13344 IOT-PRIMARY - Image One Technologies256

AS26711#13345 ICANN-MDR - ICANN256

AS26830#13346 ASN-OPERS - OPERS256

AS26886#13348 CLOUDOWNER-01 - cloudowner llc256

AS27224#13349 EQUINIX-EC-LA - Equinix, Inc.256

AS27566#13350 EQUINIX-EC-NY - Equinix, Inc.256

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