Hringdu ehf
Cluster stats
Netblocks19
All fragments 33 blocks across 5 clusters
Cluster ID191593952
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (19)

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CIDR Org name Registry Status Confidence
31.209.136.0/21 Hringdu ehf BGP ANNOUNCED ● high
31.209.144.0/21 Hringdu ehf BGP ANNOUNCED ● high
31.209.152.0/21 Hringdu ehf BGP ANNOUNCED ● high
46.22.96.0/20 Hringdu ehf BGP ANNOUNCED ● high
46.22.96.0/24 Hringdu ehf BGP ANNOUNCED ● high
89.17.128.0/19 Hringdu ehf BGP ANNOUNCED ● high
154.194.43.0/24 Hringdu ehf BGP ANNOUNCED ● high
157.157.184.0/22 Hringdu ehf BGP ANNOUNCED ● high
185.191.232.0/22 Hringdu ehf BGP ANNOUNCED ● high
195.130.211.26/32 Hringdu ehf PEERINGDB ASSIGNED ● high
195.130.211.27/32 Hringdu ehf PEERINGDB ASSIGNED ● high
2001:7f8:48::26/128 Hringdu ehf PEERINGDB ASSIGNED ● high
2001:7f8:48::27/128 Hringdu ehf PEERINGDB ASSIGNED ● high
2a00:5000::/29 Hringdu ehf BGP ANNOUNCED ● high
31.209.136.0/21 Hringdu ehf RIPE ALLOCATED PA ● low
46.22.96.0/20 Hringdu ehf RIPE ALLOCATED PA ● low
89.17.128.0/19 Hringdu ehf RIPE ALLOCATED PA ● low
185.191.232.0/22 Hringdu ehf RIPE ALLOCATED PA ● low
2a00:5000::/29 Hringdu ehf RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (19 of 19)
Possible discrepancies (1)

These blocks are registered to Hringdu ehf but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

157.157.184.0/22 /22 authorized for AS6677 — Mila hf

NIC Handles

AS51896 AS51896 DUMY-RIPE DUMY-RIPE HRINGDU HRINGDU LARUS-SERVICE-MNT MILAHF-MNT ORG-He5-RIPE RIPE-NCC-HM-MNT