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// ASN

AS25

UCB - University of California at Berkeley, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS25
Organization
University of California at Berkeley
Description
UCB - University of California at Berkeley, US
Country
US
State / Region
CA
City
Berkeley
Address
IST - Telecommunications
Registry (RIR)
ARIN
Created
2013-05-30
Updated
2023-07-20
IPv4 Prefixes
13
IPv6 Prefixes
2

IPv4 Prefixes

13 total · showing first 10
128.32.0.0/16
136.152.0.0/16
169.229.0.0/16
169.229.176.0/20
169.236.240.0/21
192.12.234.0/24
192.150.186.0/23
192.154.4.0/23
192.154.6.0/24
192.35.209.0/24

IPv6 Prefixes

2 total
2607:f140::/32
2607:f140:e000::/48

What is AS25?

AS25 is an Autonomous System Number (ASN) assigned to University of California at Berkeley. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.