Alabama Supercomputer Authority

Data as of 2026-07-26
BGP inherited
Complete entity footprint
2 linked clusters · 1,016 netblocks · 3,102,633 IPv4 addresses · 159 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.
View the full entity page →
Cluster stats
Netblocks120 · 209,920 IPv4 addresses
IPv6 22 prefixes (largest 2607:f808::/32)
Cluster ID214374429
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 · report an issue

Footprint over time

6 weekly snapshots · JSON
123 +13 netblocks since 2026-07-05
2026-07-05 peak 123 2026-07-26

IP Ranges (120)

showing 50 of 120 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
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
129.66.144.0/20 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
204.29.109.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● medium
204.29.110.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● medium
204.29.111.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● medium
204.29.112.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● medium
204.29.115.0/24 Alabama Supercomputer Authority BGP ANNOUNCED ● medium

IPv6 ranges (22)

showing the 15 largest allocations
CIDR
2607:f808::/32
2607:f808:c000::/34
2607:f808:a000::/35
2607:f808:9000::/36
2607:f808:4000::/37
2607:f808:8400::/38
2607:f808:8200::/39
2607:f808:8800::/39
2607:f808:8100::/40
2607:f808:8080::/41
2607:f808:8040::/42
2607:f808:8020::/43
2607:f808:8010::/44
2607:f808:8008::/45
2607:f808:80::/45

Network trust

what's this?
RPKI hygiene: B how networks compare →
86.2% of checked blocks have valid RPKI ROA coverage (106 of 123)
No discrepancies found among checked blocks.

NIC Handles

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