AS29823 — PBC-WA

AS29823 announces 1 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

PBC-WA is operated by Premera Blue Cross.

What it's used for

• The space carries corporate infrastructure for a health insurance provider, evidenced by the netname PBC-199-187-64 and registrant Premera Blue Cross.
• The AS announces 512 IPv4 addresses within a single prefix (199.187.90.0/23) and maintains 3 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

• The RDAP registrant Premera Blue Cross matches the registry holder and AS handle, confirming consistent ownership.
• The address inventory consists of a single contiguous /23 block, typical of a corporate estate segmented for internal use.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 199.187.90.0/23

Upstream networks

• AS12179 Unitas Global
• AS3257 GTT Communications Inc.

Adjacent networks

• AS3257 GTT Communications Inc.
• AS12179 Unitas Global

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 50% of announcements registered; 4 route objects.
• Listed in as-sets: AS-FRONTIER, AS-GTTCUST, AS-PNAPDALZ, AS-WAVE-CUSTOMERS.