University of California, Santa Barbara
BGP inherited
Cluster stats
| Netblocks | 7 · 197,626 IPv4 addresses |
| All fragments | 11 blocks across 2 clusters |
| Cluster ID | 213596891 |
| Registry | BGP |
| Customers | find customers using 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 | |
Footprint over time
5 weekly snapshots · JSON
7
+1 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-26
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 128.111.0.0/16 | University of California, Santa Barbara | BGP | ANNOUNCED | ● 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 |
| 199.120.153.0/24 | University of California, Santa Barbara | BGP | ANNOUNCED | ● high |
| 2607:f378::/32 | University of California, Santa Barbara | BGP | ANNOUNCED | ● high |
| 128.111.0.0/16 | University of California, Santa Barbara | ARIN | DIRECT ALLOCATION | ● low |
Domains hosted in this network
what's this?NIC Handles
AS131
KS1217-ARIN
KS1217-ARIN
NETWO4536-ARIN
UCSB-Z