ASN Information - AS30356

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General Information

Name: Blue Cross Blue Shield of Michigan Mutual Insurance
Domain: bcbsm.com
Country: US
Type: business
Registry: ARIN

Prefix Counts

IPv4 Count: 100,096
IPv6 Count: 0

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
12.107.172.0/24 US BCBS-OF925-172 BCBS OF MI ARIN reassignment 256
12.176.249.0/24 US BCBS-OF917-249 BCBS OF MI ARIN reassignment 256
12.231.98.0/24 US BCBS-OF-56-98 BCBS OF MI ARIN reassignment 256
167.242.0.0/16 US BCBSM Blue Cross Blue Shield of Michigan ARIN allocation 65,536
167.242.45.0/24 US BCBSM Blue Cross Blue Shield of Michigan ARIN allocation 256
167.242.46.0/24 US BCBSM Blue Cross Blue Shield of Michigan ARIN allocation 256
167.242.123.0/24 US BCBSM Blue Cross Blue Shield of Michigan ARIN allocation 256
167.242.124.0/24 US BCBSM Blue Cross Blue Shield of Michigan ARIN allocation 256
167.242.128.0/17 US BCBSM Blue Cross Blue Shield of Michigan ARIN allocation 32,768

Network Relationships

Upstreams: AS3356, AS7018