AS5656 accessU.S./BASENet

ACCESSUS-DOM - accessU.S./BASENet · registered in the United States

IPv4 addresses65,5365 prefixes · 0.002% of announced IPv4

Rank in United States#1,096largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,083of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS5656 in ASN lookup Look up an IP in this network (207.206.128.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

207.206.128.0/18
207.230.32.0/19
209.74.128.0/18
209.145.128.0/18
216.178.0.0/19

Similar-sized networks in United States

ASNNameIPv4 addresses

AS4246#1093 NJIT-AS - New Jersey Institute of Technology65,536

AS4604#1094 HOUSTON-ISD - Houston Independent School District65,536

AS5264#1095 DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)65,536

AS5724#1097 UMASSMED - University of Massachusetts Medical School65,536

AS6056#1098 COLBY - Colby College65,536

AS6074#1099 LIUNET - Long Island University65,536

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