San Diego Supercomputer Center
BGP inherited
Cluster stats
| Netblocks | 56 · 294,347 IPv4 addresses |
| All fragments | 73 blocks across 8 clusters |
| Cluster ID | 213666976 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 19 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
56
-18 netblocks since 2026-07-05
2026-07-05
peak 74
2026-07-26
IP Ranges (56)
showing 50 of 56 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 8.4.120.0/22 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 8.25.32.0/23 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 8.25.36.0/22 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 8.25.37.0/24 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 38.22.48.0/22 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 38.22.48.0/21 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 38.22.52.0/22 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 38.22.60.0/22 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 38.96.24.0/22 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 44.8.5.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 64.154.88.0/22 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 67.58.56.0/21 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 132.249.0.0/16 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 132.249.104.0/22 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 153.105.0.0/16 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 192.12.207.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 192.31.21.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 192.67.20.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 192.67.81.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 192.67.82.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 192.172.226.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 192.207.234.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 192.225.112.0/20 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 192.225.112.0/21 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 192.225.120.0/21 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 192.225.127.0/24 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 198.17.46.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.17.47.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.17.101.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.187.222.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.64.0/20 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.64.0/18 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.80.0/20 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.96.0/20 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.96.0/19 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.100.0/22 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.104.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.110.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.112.0/21 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.112.0/20 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.114.0/23 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.116.0/23 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.118.0/23 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.120.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 199.165.16.0/20 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 199.165.17.0/24 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 209.16.132.0/22 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 209.242.156.0/23 | San Diego Padres | BGP | ANNOUNCED | ● high |
| 209.242.157.0/24 | San Diego Padres | BGP | ANNOUNCED | ● high |
| 216.105.47.0/24 | San Diego Broadband | BGP | ANNOUNCED | ● high |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: F
how networks compare →
3.6%
of checked blocks have valid RPKI ROA coverage
(2 of 56)
No discrepancies found among checked blocks.
NIC Handles
AS1909
AS195
AS40866
AS46268
ENS13-ARIN
HERMA36-ARIN
HERMA36-ARIN
MNO68-ARIN
MNO68-ARIN
MORGA20-ARIN
MYSER
SDSC-Z
+7 more