Alabama Supercomputer Authority
Data as of 2026-08-23
BGP inherited
Complete entity footprint
2 linked clusters ·
994 netblocks ·
3,088,809 IPv4 addresses ·
152 IPv6 prefixes
This organisation's clusters combined by evidence —
shared operating domain domain.tld
— not name similarity, so genuinely different organisations that share a name are excluded.
Cluster stats
| Netblocks | 124 · 210,176 IPv4 addresses |
| IPv6 | 22 prefixes (largest 2607:f808::/32) |
| Cluster ID | 226912503 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
131
+21 netblocks since 2026-07-05
2026-07-05
peak 131
2026-08-23
IP Ranges (124)
showing 50 of 124 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 216.109.0.0/18 | Alabama Supercomputer Network | ARIN | DIRECT ALLOCATION | ● high |
| 129.66.0.0/16 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 129.66.5.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 129.66.48.0/20 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 129.66.93.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 129.66.144.0/20 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 157.149.0.0/16 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 192.31.107.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 192.211.32.0/23 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 192.211.39.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 192.211.41.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 192.211.42.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 192.211.44.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 192.211.45.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 198.49.31.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 198.200.158.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 198.204.100.0/22 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 198.204.101.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.16.0/20 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.16.0/22 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.17.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.18.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.19.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.20.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.21.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.22.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.25.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.26.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.27.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.20.28.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.88.16.0/20 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.248.173.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.248.174.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.248.175.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.248.176.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.248.177.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 199.248.178.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.64.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.64.0/18 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.65.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.66.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.68.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.74.0/23 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.76.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.77.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.78.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.91.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.108.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.109.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
| 204.29.110.0/24 | Alabama Supercomputer Authority | BGP | ANNOUNCED | ● medium |
IPv6 ranges (22)
showing the 15 largest allocationsDomains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: B
how networks compare →
87.0%
of checked blocks have valid RPKI ROA coverage
(114 of 131)
No discrepancies found among checked blocks.
NIC Handles
AS3464
ASC
ASC-Z
MD3-ORG-ARIN
MD3-ORG-ARIN
MD3-ORG-ARIN