AS3930 Federal Energy Regulatory Commission

FERC-FED-US - Federal Energy Regulatory Commission · registered in the United States

IPv4 addresses4,0961 prefixes · <0.001% of announced IPv4

Rank in United States#4,587largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#15,584of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS3930 in ASN lookup Look up an IP in this network (204.87.16.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.87.16.0/20

Similar-sized networks in United States

ASNNameIPv4 addresses

AS1555#4584 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD)4,096

AS1830#4585 GULF-COAST-STATE-COLLEGE - Gulf Coast State College4,096

AS3657#4586 TSS-NET - TSS Digital Services4,096

AS4016#4588 LANE-COUNTY-OR-GOV - Lane County4,096

AS4310#4589 SCC-FL-EDU - Seminole State College of Florida4,096

AS4884#4590 TCHD - Tarrant County Hospital District4,096

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