Ahrefs Pte Ltd Dmytro

Data as of 2026-09-13
BGP inherited
This organisation
Netblocks33 · 3,568 IPv4 addresses
Also registered under this name 65 netblocks across 3 separate records
Record ID240770339
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (33)

⬇ 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
51.89.38.128/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.39.48/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.59.32/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.69.32/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.69.96/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.71.80/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.71.144/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.72.0/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.74.192/28 Ahrefs Pte Ltd Dmytro RIPE LEGACY ● high
51.89.83.48/28 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

Footprint over time

12 weekly snapshots · JSON
33 +10 netblocks since 2026-07-05
2026-07-05 peak 33 2026-09-13

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (33 of 33)
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 ORG-KB165-RIPE ORG-MJ302-RIPE ORG-MP322-RIPE ORG-OG9-RIPE ORG-SR301-RIPE OVH-MNT