Ahrefs Pte Ltd Dmytro

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks23 · 3,408 IPv4 addresses
All fragments 54 blocks across 2 clusters
Cluster ID213500841
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
23 0 netblocks since 2026-07-05
2026-07-05 peak 23 2026-07-26

IP Ranges (23)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.39.1.224/27 Ahrefs Pte Ltd Dmytro RIPE ASSIGNED PA ● high
5.39.109.160/27 Ahrefs Pte Ltd Dmytro RIPE ASSIGNED PA ● high
5.196.48.0/24 Ahrefs Pte Ltd Dmytro RIPE ASSIGNED PA ● high
37.59.204.128/27 Ahrefs Pte Ltd Dmytro RIPE ASSIGNED PA ● high
51.68.247.192/27 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.75.236.128/27 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.129.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.195.183.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.195.215.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.195.244.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
54.37.118.64/27 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
54.38.147.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
91.134.42.0/24 Ahrefs Pte Ltd Dmytro RIPE ASSIGNED PA ● high
92.222.104.192/27 Ahrefs Pte Ltd Dmytro RIPE ASSIGNED PA ● high
92.222.108.96/27 Ahrefs Pte Ltd Dmytro RIPE ASSIGNED PA ● high
94.23.188.192/27 Ahrefs Pte Ltd Dmytro RIPE ASSIGNED PA ● high
176.31.139.0/27 Ahrefs Pte Ltd Dmytro RIPE ASSIGNED PA ● high
198.244.168.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
198.244.183.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
198.244.186.192/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
198.244.226.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
198.244.240.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
198.244.242.0/24 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (23 of 23)
Possible discrepancies (12)

These blocks are registered to Ahrefs Pte Ltd Dmytro 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.

5.196.48.0/24 /24 authorized for AS16276 — OVH SAS
91.134.42.0/24 /24 authorized for AS16276 — OVH SAS
51.195.244.0/24 /24 authorized for AS16276 — OVH SAS
198.244.168.0/24 /24 authorized for AS16276 — OVH SAS
198.244.226.0/24 /24 authorized for AS16276 — OVH SAS
51.195.183.0/24 /24 authorized for AS16276 — OVH SAS
198.244.183.0/24 /24 authorized for AS16276 — OVH SAS
54.38.147.0/24 /24 authorized for AS16276 — OVH SAS
198.244.240.0/24 /24 authorized for AS16276 — OVH SAS
198.244.242.0/24 /24 authorized for AS16276 — OVH SAS
51.89.129.0/24 /24 authorized for AS16276 — OVH SAS
51.195.215.0/24 /24 authorized for AS16276 — OVH SAS

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-APLD1-RIPE OVH-MNT