AS4474 TCT West, Inc.

TCT-AS - TCT West, Inc. · registered in the United States

IPv4 addresses23,80812 prefixes · <0.001% of announced IPv4

Rank in United States#1,982largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,594of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS4474 in ASN lookup Look up an IP in this network (24.51.50.1) All networks in United States

IPv4 prefixes

All 12 prefixes, in address order.

24.51.50.0/23
24.72.192.0/21
24.72.200.0/22
24.223.100.0/22
64.124.81.0/24
67.215.16.0/20
72.21.64.0/20
96.31.96.0/19
104.36.40.0/22
162.248.136.0/22
216.166.135.0/24
216.166.159.0/24

IPv6 prefixes

All 1 prefix.

2604:8c00::/32

Similar-sized networks in United States

ASNNameIPv4 addresses

AS17035#1979 NBCUNI-17035 - NBCUniversal24,064

AS53712#1980 WMCLLP - Wellington Management Company LLP24,064

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AS16567#1983 NETRIX-16567 - Netrix LLC23,808

AS54869#1984 ROCKCOM-CO - Rockman Communications, Inc.23,808

AS396905#1985 HOMEWORKS-1 - HomeWorks Connect23,808

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