University of California San Francisco
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 20 · 196,608 IPv4 addresses |
| Also registered under this name | 214 netblocks across 15 separate records |
| Record ID | 250156471 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 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 (20)
⬇ 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 |
| 64.54.194.0/24 | 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 |
Footprint over time
17 weekly snapshots · JSON
23
+3 netblocks since 2026-07-05
2026-07-05
peak 23
2026-10-18
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UIISS-ARIN
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+1 more