AS397281 Birmingham Jefferson Civic Center Authority

BJCCA-1 - Birmingham Jefferson Civic Center Authority · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,945largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#46,091of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397281 in ASN lookup Look up an IP in this network (12.200.123.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

12.200.123.0/24
104.247.118.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS397171#9942 GBP-01 - Green Bay Packaging, INC768

AS397174#9943 APPLIED-PREDICTIVE-TECHNOLOGIES - Applied Predictive Technologies, Inc.768

AS397192#9944 HTUL-CDN-01 - Hillside (Shared Services US) LLC768

AS397283#9946 ROCKETNODE - SPARKED HOST LLC768

AS397410#9947 MTG-AS - Mainstream Technology Group768

AS397417#9948 SCWA - Suffolk County Water Authority768

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