AS5663 Department of Interior United States Geological Survey

EDCNET - Department of Interior United States Geological Survey · registered in the United States

IPv4 addresses58,11232 prefixes · 0.002% of announced IPv4

Rank in United States#1,418largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,700of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS5663 in ASN lookup Look up an IP in this network (137.227.144.1) All networks in United States

IPv4 prefixes

All 32 prefixes, in address order.

137.227.144.0/22
152.61.0.0/22
152.61.4.0/23
152.61.6.0/23
152.61.8.0/21
152.61.16.0/20
152.61.32.0/19
152.61.64.0/20
152.61.80.0/21
152.61.88.0/21
152.61.96.0/22
152.61.100.0/27
152.61.100.32/28
152.61.100.48/28
152.61.100.64/26
152.61.100.128/25
152.61.101.0/24
152.61.102.0/23
152.61.104.0/21
152.61.112.0/20
152.61.128.0/22
152.61.133.0/24
152.61.134.0/23
152.61.136.0/21
152.61.144.0/20
152.61.160.0/19
152.61.192.0/22
152.61.196.0/24
152.61.197.0/24
152.61.198.0/23
152.61.200.0/21
152.61.208.0/20

Other ASNs named Department of Interior United States Geological Survey

1 other network uses the same organisation name; together with AS5663 they announce 59,393 IPv4 addresses.

ASNNameIPv4 addresses

AS1842USGS-AS - Department of Interior United States Geological Survey US1,281

Similar-sized networks in United States

ASNNameIPv4 addresses

AS11231#1415 GETTYSBURG-DOM - GETTYSBURG COLLEGE58,368

AS39961#1416 CCSF - San Francisco Department of Telecommunications and Information Services58,368

AS4927#1417 IMPU - Aseva LLC58,112

AS14956#1419 ROUTERHOSTING - RouterHosting LLC58,110

AS400427#1420 IQ-FIBER - IQ Fiber57,856

AS27086#1421 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)57,856

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