AS54664 TBC Corporation

TBCCO-AS-01 - TBC Corporation · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,785largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#44,704of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS54664 in ASN lookup Look up an IP in this network (66.159.100.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

66.159.100.0/23
165.140.170.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS54583#9782 54583 - American College of Surgeons768

AS54593#9783 ATHEN-EPOC - Athenahealth768

AS54645#9784 HANMI-INTERNET - HANMI BANK768

AS54690#9786 CLU - California Lutheran University768

AS54772#9787 KLEIN-ISD - Klein Independent School District768

AS54790#9788 SHARECARE - Sharecare, Inc.768

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