Alabama Supercomputer Authority

BGP inherited
Complete entity footprint
2 linked clusters · 1,197 netblocks · 5,173,053 IPv4 addresses
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.
View the full entity page →
Cluster stats
Netblocks123 · 322,715 IPv4 addresses
Cluster ID208791013
RegistryBGP
Customersfind 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

Footprint over time

5 weekly snapshots · JSON
111 +1 netblocks since 2026-07-05
2026-07-05 peak 111 2026-07-19

IP Ranges (123)

showing 50 of 123 — see all⬇ export CSV
CIDR Org name Registry Status Confidence
129.66.0.0/16 Alabama Supercomputer Authority BGP ANNOUNCED ● high
129.66.5.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
129.66.48.0/20 Alabama Supercomputer Authority BGP ANNOUNCED ● high
129.66.144.0/20 Alabama Supercomputer Authority BGP ANNOUNCED ● high
157.149.0.0/16 Alabama Supercomputer Authority BGP ANNOUNCED ● high
192.31.107.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
192.211.32.0/23 Alabama Supercomputer Authority BGP ANNOUNCED ● high
192.211.39.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
192.211.41.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
192.211.42.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
192.211.44.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
192.211.45.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
198.49.31.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
198.179.130.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
198.200.158.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
198.204.100.0/22 Alabama Supercomputer Authority BGP ANNOUNCED ● high
198.204.101.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.16.0/20 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.16.0/22 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.17.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.18.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.19.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.20.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.21.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.22.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.25.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.26.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.27.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.20.28.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.88.16.0/20 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.248.173.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.248.174.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.248.175.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.248.176.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.248.177.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
199.248.178.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.64.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.64.0/18 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.65.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.66.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.68.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.74.0/23 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.76.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.77.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.78.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.91.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.109.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.110.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.111.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high
204.29.112.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
85.4% of checked blocks have valid RPKI ROA coverage (105 of 123)
No discrepancies found among checked blocks.

NIC Handles

AS3464 ASC ASC-Z MD3-ORG-ARIN MD3-ORG-ARIN MD3-ORG-ARIN