AS30356

Name: AS30356 — Blue Cross Blue Shield of Michigan Mutual Insurance
Creator: ipdex

Blue Cross Blue Shield of Michigan Mutual Insurance Unknown registered in United States

9IPv4 prefixes

0IPv6 prefixes

#25,405AS Rank

327/327RIS visibility

#3,482Rank in United States

2017-11-06Allocated

Blue Cross Blue Shield of Michigan Mutual Insurance (AS30356) — Unknown, registered in United States. announces 9 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #3482. Allocated: 2017-11-06.

IPv4 9IPv6 0

Announced prefixes · 9

v4 12.107.172.0/24 unknown
v4 12.176.249.0/24 unknown
v4 12.231.98.0/24 unknown
v4 167.242.0.0/16 unknown
v4 167.242.123.0/24 unknown
v4 167.242.124.0/24 unknown
v4 167.242.128.0/17 unknown
v4 167.242.45.0/24 unknown
v4 167.242.46.0/24 unknown

Routing: 9 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	9
2026-06-13	9

AS topology · Customer cone 1

Providers · 2

AS3356 Level 3 Parent, LLC
AS7018 AT&T Enterprises, LLC

Peers · 1

AS1000 LINK AMERICAN

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