AS131 is the autonomous system of University of California, Santa Barbara. It holds 132,096 IPv4 addresses in 5 prefixes plus 1 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #1,484 worldwide and #455 of 18,202 networks in United States.
The largest block is 169.231.0.0 to 169.231.255.255 with 65,536 addresses, geolocated to Santa Barbara.
- IPv4 addresses
- 132,096
- IPv4 prefixes
- 5
- World rank
- #1,484
- IPv6 ranges
- 1
Addresses by country
- United States 100%
Largest blocks
- 169.231.0.0 Santa Barbara65,536
- 128.111.0.0 Santa Barbara65,536
- 192.150.216.0 Santa Barbara512
- 199.120.153.0 Santa Barbara256
- 192.35.222.0 Santa Barbara256
Networks of similar size
132,096
132,096
132,096IPv4 prefixes
Questions and answers
Who owns AS131?
Autonomous system AS131 is operated by University of California, Santa Barbara.
How many IP addresses does AS131 have?
The network holds 132,096 IPv4 addresses in 5 prefixes, plus 1 IPv6 ranges.
Which country is AS131 in?
The main country is United States.
How big is AS131?
By IPv4 addresses it ranks #1,484 worldwide.
What is the largest address block of AS131?
169.231.0.0 to 169.231.255.255, 65,536 addresses.