AS25
University of California at Berkeley
AS 25 UCB
Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 25 |
|---|---|
| Name | UCB |
| Organization | University of California at Berkeley |
| Country | United States |
| Registry | ARIN |
IPv4 Prefixes for AS25 - showing the first 13 of 15 networks
| Network | Location | Addresses | |
|---|---|---|---|
| 128.32.0.0/16 | University of California at Berkeley |  Berkeley (Downtown Berkeley) |
65,536 |
| 136.152.0.0/16 | University of California at Berkeley | Oakland (Pill Hill) |
65,536 |
| 169.229.0.0/16 | University of California - Office of the President | Berkeley (South Berkeley) |
65,536 |
| 169.229.176.0/20 | University of California - Office of the President | Berkeley (South Berkeley) |
4,096 |
| 169.236.240.0/21 | University of California - Office of the President | Atwater |
2,048 |
| 192.12.234.0/24 | University of California at Berkeley | Berkeley (Downtown Berkeley) |
256 |
| 192.150.186.0/23 | University of California at Berkeley | Berkeley (Downtown Berkeley) |
512 |
| 192.154.4.0/23 | University of California at Berkeley | Berkeley (Downtown Berkeley) |
512 |
| 192.154.6.0/24 | University of California at Berkeley | Berkeley (Downtown Berkeley) |
256 |
| 192.35.209.0/24 | University of California at Berkeley | Oakland (Downtown Oakland) |
256 |
| 208.68.240.0/22 | University of California at Berkeley | Berkeley |
1,024 |
| 209.129.246.0/24 | Cenic | Berkeley (South Berkeley) |
256 |
| 67.21.36.0/24 | RGnet | Berkeley (Downtown Berkeley) |
256 |
IPv6 Prefixes for AS25
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2607:f140::/32 | University of California at Berkeley | Oakland (Pill Hill) |
232 |
| 2607:f140:e000::/48 | University of California at Berkeley | Sunnyvale |
216 |