Summary

Country
US United States
Organization University of California, Santa Barbara
Domain ucsb.edu
Number of IPv4 132,100
Number of IPv6 7.9228× 1028
AS Type Education
Registry ARIN
Allocated September 30, 1987 (about 37 years ago)
Updated April 26, 2024 (about 8 months ago)

IP Ranges

AS131 announces 7 IPv4 ranges and 1 IPv6 range.

That's a total of 132,100 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
128.111.0.0/16
US University of California, Santa Barbara
65,536 ARIN ALLOCATION
137.164.23.8/31
US CENIC
2 ARIN ALLOCATION
137.164.23.90/31
US CENIC
2 ARIN ALLOCATION
169.231.0.0/16
US University of California, Santa Barbara
65,536 ARIN REASSIGNMENT
192.35.222.0/24
US University of California, Santa Barbara
256 ARIN ALLOCATION
192.150.216.0/23
US University of California, Santa Barbara
512 ARIN ALLOCATION
199.120.153.0/24
US University of California, Santa Barbara
256 ARIN ALLOCATION
Prefix Organization Size Registry Status
2607:f378::/32
US University of California, Santa Barbara
7.9228× 1028 ARIN ALLOCATION

Peers

There is no peer for AS131.

Upstreams

There are 2 upstreams for AS131:

Downstreams

There is no downstream for AS131.

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