Michigan State University operates AS231: 11 IPv4 prefixes covering 783,360 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #417 worldwide and #113 of 18,202 networks in United States. That is 0.05% of the country’s IPv4 space.
The largest block is 35.11.96.0 to 35.15.255.255 with 303,104 addresses, geolocated to Ann Arbor.
- IPv4 addresses
- 783,360
- IPv4 prefixes
- 11
- World rank
- #417
- Country share
- 0.05%
- IPv6 ranges
- 3
Addresses by country
- United States 100%
Largest blocks
- 35.11.96.0 Ann Arbor303,104
- 35.20.0.0 Ann Arbor262,144
- 35.8.0.0 East Lansing217,088
- 192.108.190.0 East Lansing512
- 192.231.113.0 East Lansing256
- 192.108.188.0 East Lansing256
Networks of similar size
- AS45758 ADVANCED WIRELESS NETWORK COMPANY LIMITED
789,248 - AS37075 Airtel Uganda Limited
787,968 - AS9583 Sify Limited
784,127 - AS6535 Telmex Servicios Empresariales S.A.
783,872 - AS9457 DREAMLINE CO.
782,336 - AS23201 Telecel S.A.
782,080 - AS5603 Telekom Slovenije, d.d.
781,568 - AS11232 Midcontinent Communications779,776
IPv4 prefixes
Questions and answers
Who owns AS231?
Autonomous system AS231 is operated by Michigan State University.
How many IP addresses does AS231 have?
The network holds 783,360 IPv4 addresses in 11 prefixes, plus 3 IPv6 ranges.
Which country is AS231 in?
The main country is United States.
How big is AS231?
By IPv4 addresses it ranks #417 worldwide.
What is the largest address block of AS231?
35.11.96.0 to 35.15.255.255, 303,104 addresses.