Skip to main content
Organization

Premera Blue Cross

IPv4 addresses
3,072
CIDR ranges
5
Category
unknown
BGP prefixes announced
9

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by Premera Blue Cross

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Premera Blue Cross

ASNNameIPsPrefixesCountry
AS395778 Premera Blue Cross 1.5K 2 US
AS399776 Premera Blue Cross 1.0K 2 US
AS29823 Premera Blue Cross 512 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
199.187.64.0/22 1.0K
0.0%
AS395778 US
199.187.68.0/23 512
0.0%
AS395778 US
199.187.70.0/23 512
0.0%
AS399776 US
199.187.88.0/23 512
0.0%
AS399776 US Washington Seattle
199.187.90.0/23 512
0.0%
AS29823 US

Frequently Asked Questions

How many IP addresses does Premera Blue Cross own?

Premera Blue Cross controls 3.1K IPv4 addresses distributed across 5 CIDR ranges. The organization is registered in United States.

What ASNs does Premera Blue Cross operate?

Premera Blue Cross operates 3 Autonomous Systems. Each ASN represents an independently routed network that Premera Blue Cross manages for internet traffic delivery.

What type of organization is Premera Blue Cross?

Premera Blue Cross is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-08-02 09:10:34 UTC
Share