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Autonomous System

AS11517

Blue Cross & Blue Shield of Minnesota

Announced IPs
7,936
CIDR prefixes
11
ASN
AS11517

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 →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS11517 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
159.136.226.0/23 18,795 2026-09-13 05:18:14
159.136.11.0/24 17,984 2026-09-13 03:24:52
159.136.22.0/23 17,049 2026-09-13 05:18:21
159.136.220.0/23 16,953 2026-09-13 05:18:21
159.136.224.0/23 16,926 2026-09-13 05:18:21
159.136.24.0/22 16,920 2026-09-13 05:18:21
159.136.8.0/23 16,891 2026-09-13 05:18:21
159.136.66.0/23 16,879 2026-09-13 05:18:21
159.136.12.0/23 16,807 2026-09-13 05:18:21
159.136.64.0/23 16,688 2026-09-13 05:18:21
159.136.68.0/23 14,754 2026-09-13 05:19:39
159.136.4.0/23 14,712 2026-09-13 05:19:39
159.136.145.0/24 14,688 2026-09-13 05:19:39
159.136.7.0/24 14,667 2026-09-13 03:24:42
159.136.228.0/23 14,516 2026-09-13 03:24:42
159.136.10.0/24 14,385 2026-09-13 05:18:57
159.136.6.0/24 12,329 2026-09-13 05:18:57

Frequently Asked Questions

What is AS11517?

AS11517 is an Autonomous System Number assigned to Blue Cross & Blue Shield of Minnesota. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS11517 announce?

AS11517 announces 7.9K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in United States.

Who operates AS11517?

AS11517 is operated by Blue Cross & Blue Shield of Minnesota. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS11517 registered in?

AS11517 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-13 05:26:14 UTC
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