AS30356 is the autonomous system of Blue Cross Blue Shield of Michigan Mutual Insurance. It holds 66,048 IPv4 addresses in 11 prefixes, mainly in 
United States.
By IPv4 addresses the network ranks #2,677 worldwide and #863 of 18,202 networks in United States.
The largest block is 167.242.0.0 to 167.242.232.255 with 59,648 addresses, geolocated to Detroit (Downtown Detroit).
- IPv4 addresses
- 66,048
- IPv4 prefixes
- 11
- World rank
- #2,677
Addresses by country
- United States 100%
Largest blocks
- 167.242.0.0 Detroit (Downtown Detroit)59,648
- 167.242.234.0 Detroit (Downtown Detroit)5,632
- 12.231.98.0 New Hudson256
- 12.176.249.0 Detroit (Downtown Detroit)256
- 12.107.172.0 Detroit (Downtown Detroit)256
Networks of similar size
- AS11052 Intermountain Health Care, Inc.66,304
- AS12099 OAKWOOD HEALTHCARE INC66,304
- AS8122 Duquesne University66,304
- AS5535 Food And Agriculture Organization of the United Nations
66,304 - AS32505 Conterra66,048
- AS18564 St. John's University, New York66,048
- AS137688 CHINATELECOM Liaoning Benxi MAN
66,048 - AS267587 CLICK SPEED SERVICOS DE TELECOMUNICACOES LTDA - EP
66,048
IPv4 prefixes
Questions and answers
Who owns AS30356?
Autonomous system AS30356 is operated by Blue Cross Blue Shield of Michigan Mutual Insurance.
How many IP addresses does AS30356 have?
The network holds 66,048 IPv4 addresses in 11 prefixes.
Which country is AS30356 in?
The main country is United States.
How big is AS30356?
By IPv4 addresses it ranks #2,677 worldwide.
What is the largest address block of AS30356?
167.242.0.0 to 167.242.232.255, 59,648 addresses.