AS394803 American National Standards Institute

ANSI-ASN - American National Standards Institute · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#12,122largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#58,074of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS394803 in ASN lookup Look up an IP in this network (63.241.103.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

63.241.103.0/24
216.5.120.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS394777#12119 SMBMI - San Manuel Band of Mission Indians512

AS394784#12120 MEEI-AS - Massachusetts Eye and Ear Infirmary512

AS394801#12121 SFA-ARDC - Stephen F. Austin State University512

AS394805#12123 RELIAQUEST - ReliaQuest, LLC512

AS394813#12124 KRRBI - Karuk Tribe512

AS394819#12125 NOST-EAST - NNSA Office Of Secure Transportation512

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