HHS-NET
Cluster stats
Netblocks13
All fragments 14 blocks across 2 clusters
Cluster ID191896679
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.60.193.48/28 HHS RIPE ASSIGNED PA ● low
37.60.193.192/27 HHS RIPE ASSIGNED PA ● low
62.28.254.168/29 HHS-NET RIPE ASSIGNED PA ● low
62.48.159.176/28 HHS-NET RIPE ASSIGNED PA ● low
62.48.176.224/27 HHS-NET RIPE ASSIGNED PA ● low
83.240.152.112/28 HHS-NET RIPE ASSIGNED PA ● low
83.240.172.32/27 HHS-NET RIPE ASSIGNED PA ● low
83.240.212.192/26 HHS-NET RIPE ASSIGNED PA ● low
145.52.0.0/16 HHS-NET RIPE LEGACY ● low
185.17.231.140/31 HHS-NET RIPE ASSIGNED PA ● low
193.10.48.0/22 SE-HHS RIPE ASSIGNED PA ● low
193.10.92.0/24 SE-HHS RIPE ASSIGNED PA ● low
195.216.13.88/29 HHS RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (13 of 13)
Possible discrepancies (3)

These blocks are registered to HHS-NET but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

145.52.0.0/16 /16 authorized for AS1103 — SURF B.V.
193.10.48.0/22 /22 authorized for AS1653 — Vetenskapsradet / SUNET
193.10.92.0/24 /24 authorized for AS1653 — Vetenskapsradet / SUNET

NIC Handles

AS15525-MNT AS8426-MNT DUMY-RIPE DUMY-RIPE SN-LIR-MNT SUNET-MNT SURF-AUTO-MNT VANCIS-LIR-MNT