Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS29823

Announcement observedARIN

PBC-WA - Premera Blue Cross · PBC-WA

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/2/2026, 05:27:32Snapshot expired

View network topology RDAP registration

ASN: AS29823
Registration country: United States
Name: PBC-WA - Premera Blue Cross
Abbreviation: PBC-WA
Registration date: 5/13/2003, 22:00:36
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
199.187.90.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	11/1/2026, 00:00:00	✓	×	Currently valid
199.187.91.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	11/1/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: PBC-WA - Premera Blue Cross
RIR: ARIN
Registration country: United States
Registration date: 5/13/2003, 22:00:36
Abuse contact: ITInfraNetworkServices@premera.com

Snapshot trend

10/2/2026, 05:27:322 v40 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap