San Diego Supercomputer Center
Cluster stats
| Netblocks | 74 |
| All fragments | 86 blocks across 8 clusters |
| Cluster ID | 191603395 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 39 shared RIR contact/maintainer handles |
| Registry names | 19 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (74)
showing 50 of 74 — 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 |
| 38.22.48.0/21 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 38.22.48.0/22 | 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 |
| 122.226.155.88/30 | SAN-MEN-PMB | APNIC | ASSIGNED NON-PORTABLE | ● 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 |
| 192.225.112.0/21 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 192.225.112.0/20 | 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 |
| 198.202.64.0/18 | San Diego Supercomputer Center | BGP | ANNOUNCED | ● high |
| 198.202.64.0/20 | 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 |
| 203.198.40.136/29 | san-hk-hk | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 209.16.132.0/22 | San Diego Broadband | BGP | ANNOUNCED | ● high |
| 209.242.156.0/23 | San Diego Padres | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
31.1%
of checked blocks have valid RPKI ROA coverage
(23 of 74)
Possible discrepancies (7)
These blocks are registered to San Diego Supercomputer Center but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:41f0:21c7::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
| 211.100.225.0/24 /24 | authorized for AS4808 — China Unicom |
| 103.212.181.0/24 /24 | authorized for AS135290 — Server & Networking Co.,Ltd. |
| 103.212.182.0/24 /24 | authorized for AS135290 — Server & Networking Co.,Ltd. |
| 103.212.183.0/24 /24 | authorized for AS135290 — Server & Networking Co.,Ltd. |
| 103.163.236.0/24 /24 | authorized for AS141782 — Search Air Network |
| 103.163.237.0/24 /24 | authorized for AS141782 — Search Air Network |
NIC Handles
ADK3-AP
AL674-AP
AS1909
AS195
AS2408-AP
AS3096-AP
AS40866
AS46268
AT837-AP
AT837-AP
CT24-AP
DUMY-RIPE
+27 more