AS29823 Premera Blue Cross

PBC-WA - Premera Blue Cross · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,237largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,738of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS29823 in ASN lookup Look up an IP in this network (199.187.90.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

199.187.90.0/23

Other ASNs named Premera Blue Cross

2 other networks use the same organisation name; together with AS29823 they announce 3,072 IPv4 addresses.

ASNNameIPv4 addresses

AS395778PBC-QNC-WA - Premera Blue Cross US1,536

AS399776PBC-SEA-WA-POP - Premera Blue Cross US1,024

Similar-sized networks in United States

ASNNameIPv4 addresses

AS29794#11234 CR-DATL-01 - CohnReznick LLP512

AS29809#11235 NOSBGP - Centris Information Services512

AS29822#11236 ARCHER1 - Archer and Greiner512

AS29864#11238 SPORTSMANS-WAREHOUSE - Sportsman's Warehouse, Inc.512

AS29868#11239 DRW-HOLDINGS - DRW Holdings, LLC512

AS29905#11240 BAIN-CAPITAL - Bain Capital, LP512

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