University of California San Francisco
BGP inherited
Cluster stats
| Netblocks | 22 · 397,290 IPv4 addresses |
| All fragments | 153 blocks across 12 clusters |
| Cluster ID | 214457489 |
| Registry | BGP |
| Customers | find customers using 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 | |
Footprint over time
6 weekly snapshots · JSON
22
+2 netblocks since 2026-07-05
2026-07-05
peak 22
2026-07-26
IP Ranges (22)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 64.54.0.0/16 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.4.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.6.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.9.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.17.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.18.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.128.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.149.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.162.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.192.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.193.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.195.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.196.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.197.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.201.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.202.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 128.218.0.0/16 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 169.230.0.0/16 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 169.230.239.0/24 | University of California San Francisco | BGP | ANNOUNCED | ● high |
| 64.54.0.0/16 | University of California San Francisco | ARIN | DIRECT ALLOCATION | ● low |
| 128.218.0.0/16 | University of California San Francisco | ARIN | DIRECT ALLOCATION | ● low |
| 169.230.0.0/16 | University of California San Francisco | ARIN | ASSIGNMENT | ● low |
Domains hosted in this network
what's this?NIC Handles
AS5653
CHENT14-ARIN
CHENT14-ARIN
CKO12-ARIN
UCSF
UCSF-Z
UIISS-ARIN
YOUNG1436-ARIN