HMH

BGP inherited
Cluster stats
Netblocks8 · 4,608 IPv4 addresses
Registered in United States (7) · Austria (1)
All fragments 9 blocks across 2 clusters
Cluster ID208792479
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 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
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-19

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
38.73.129.0/24 HMH BGP ANNOUNCED ● high
198.161.165.0/24 HMH BGP ANNOUNCED ● high
208.85.124.0/24 HMH BGP ANNOUNCED ● high
208.85.125.0/24 HMH BGP ANNOUNCED ● high
208.85.126.0/23 HMH BGP ANNOUNCED ● high
85.126.19.0/29 HMH-Enterprises RIPE ASSIGNED PA ● low
206.208.104.0/21 HMH ARIN DIRECT ALLOCATION ● low
208.85.124.0/22 HMH ARIN DIRECT ALLOCATION ● low

Possibly related to this organisation

what's this?
Same name family
Separately-registered clusters whose names share “HMH” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Network trust

what's this?
RPKI hygiene: F how networks compare →
12.5% of checked blocks have valid RPKI ROA coverage (1 of 8)
No discrepancies found among checked blocks.

NIC Handles

AS17209 AS18830 DUMY-RIPE DUMY-RIPE HOUGH-3 NETWO380-ARIN NETWO380-ARIN NETWO380-ARIN PRIO-MNT