University of California, Santa Barbara
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 8 · 132,096 IPv4 addresses |
| IPv6 | 1 prefix (largest 2607:f378::/32) |
| Also registered under this name | 19 netblocks across 2 separate records |
| Record ID | 250156423 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 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 (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 128.111.0.0/16 | University of California, Santa Barbara | ARIN | DIRECT ALLOCATION | ● high |
| 169.231.0.0/16 | University of California, Santa Barbara | BGP | ANNOUNCED | ● high |
| 192.35.222.0/24 | University of California, Santa Barbara | BGP | ANNOUNCED | ● high |
| 192.150.216.0/23 | University of California, Santa Barbara | BGP | ANNOUNCED | ● high |
| 192.150.216.0/24 | University of California, Santa Barbara | ARIN | DIRECT ALLOCATION | ● high |
| 192.150.217.0/24 | University of California, Santa Barbara | ARIN | DIRECT ALLOCATION | ● high |
| 199.120.153.0/24 | University of California, Santa Barbara | BGP | ANNOUNCED | ● high |
| 2607:f378::/32 | University of California, Santa Barbara | BGP | ANNOUNCED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2607:f378::/32 |
Footprint over time
16 weekly snapshots · JSON
11
+5 netblocks since 2026-07-05
2026-07-05
peak 11
2026-10-18
Other domains hosted in this network
what's this?NIC Handles
AS131
KS1217-ARIN
KS1217-ARIN
NETWO4536-ARIN
UCSB-Z