AS545 Corporation for National Research Initiatives

NRI - Corporation for National Research Initiatives · registered in the United States

IPv4 addresses65,7922 prefixes · 0.002% of announced IPv4

Rank in United States#940largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,768of 79,396 networks with IPv4

IPv616 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS545 in ASN lookup Look up an IP in this network (65.194.67.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

65.194.67.0/24
132.151.0.0/16

IPv6 prefixes

All 1 prefix.

2602:80d:3000::/44

Similar-sized networks in United States

ASNNameIPv4 addresses

AS4201#937 ORST-AS - Oregon State University65,792

AS6510#938 BYU - Brigham Young University65,792

AS11399#939 WILLIAMSCOLLEGE - Williams College65,792

AS3671#941 SLAC - SLAC National Accelerator Laboratory65,792

AS13462#942 IEEE - Institute of Electrical and Electronics Engineers, Inc65,792

AS32064#943 AMUAS1 - American University65,792

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