AS395778 Premera Blue Cross

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

IPv4 addresses1,5362 prefixes · <0.001% of announced IPv4

Rank in United States#7,175largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#27,419of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS395778 in ASN lookup Look up an IP in this network (199.187.64.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

199.187.64.0/22
199.187.68.0/23

Other ASNs named Premera Blue Cross

2 other networks use the same organisation name; together with AS395778 they announce 3,072 IPv4 addresses.

ASNNameIPv4 addresses

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

AS29823PBC-WA - Premera Blue Cross US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS395391#7172 TPNA-AS - Talking Platforms, LLC1,536

AS395503#7173 COMTEC-ASN - ComTec Cloud1,536

AS395591#7174 ESS-CORP - Election systems & Software1,536

AS395821#7176 PENNWISP - Penn Wisp, LLC1,536

AS395962#7177 WSU-VAN-AS - Washington State University1,536

AS396002#7178 TLVTPAATL - TeleVoIPs1,536

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