AS63311 20C, LLC

20C - 20C, LLC · registered in the United States

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4

Rank in United States#7,866largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#35,315of 79,396 networks with IPv4

IPv6400 x /483 prefixes

CountryUnited States18,679 ASNs registered there

Open AS63311 in ASN lookup Look up an IP in this network (23.182.232.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

23.182.232.0/24
157.97.97.0/24
204.130.133.0/24
208.200.137.0/24

IPv6 prefixes

All 3 prefixes.

2602:20c::/40
2602:fab7::/41
2607:fae0:f200::/44

Other ASNs named 20C, LLC

1 other network uses the same organisation name; together with AS63311 they announce 1,024 IPv4 addresses.

ASNNameIPv4 addresses

AS35848GRIZZLINK - 20C, LLC USIPv6 only

Similar-sized networks in United States

ASNNameIPv4 addresses

AS218737#7863 SP-NETWORKING-LLC SP NETWORKING, LLC1,024

AS27523#7864 KAWAII-NETWORKS - Kawaii Networks LLC1,024

AS401299#7865 SIPNAV-EAST - SipNav LLC1,024

AS399765#7867 FASNET-SERVICES - FasNET Services LLC1,024

AS12198#7868 JSMSR-LLC - JSMSR Network1,024

AS42198#7869 JURASSICINNOVATIONS Jurassic Innovations, LLC1,024

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