University of California at Berkeley
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 29 · 204,288 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2607:f140::/32) |
| Also registered under this name | 41 netblocks across 2 separate records |
| Record ID | 237140563 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (29)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 67.21.36.0/24 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 128.32.0.0/16 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 136.152.0.0/16 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 169.229.0.0/16 | University of California at Berkeley | ARIN | ASSIGNMENT | ● high |
| 169.229.176.0/20 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 169.236.240.0/21 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 192.12.234.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.31.95.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.31.105.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.31.161.0/24 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 192.35.209.0/24 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 192.58.221.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.101.42.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.107.8.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.107.102.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.150.186.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.150.186.0/23 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 192.150.187.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.154.4.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.154.4.0/23 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 192.154.5.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 192.154.6.0/24 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 192.195.74.0/24 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 198.49.166.0/24 | University of California at Berkeley | ARIN | DIRECT ALLOCATION | ● high |
| 208.68.240.0/22 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 209.129.246.0/24 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 2607:f140::/32 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 2607:f140:a000::/48 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
| 2607:f140:e000::/48 | University of California at Berkeley | BGP | ANNOUNCED | ● high |
IPv6 ranges (3)
Footprint over time
11 weekly snapshots · JSON
40
+18 netblocks since 2026-07-05
2026-07-05
peak 40
2026-09-06
Domains hosted in this network
what's this?NIC Handles
AS25
AS393282
UCAB-1
UCAB-1-Z
UCB-NOC-ARIN
UCB-NOC-ARIN
UCB-NOC-ARIN
UCBSE-ARIN