Contactlab

Data as of 2026-11-08
Registry
This organisation
Netblocks18 · 4,864 IPv4 addresses
Record ID266592090
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 5 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 (18)

⬇ export CSV
CIDR Org name Registry Status Confidence
46.254.176.0/22 Contactlab RIPE ASSIGNED PA ● low
46.254.177.0/24 Contactlab RIPE ASSIGNED PA ● low
46.254.178.0/24 Contactlab RIPE ASSIGNED PA ● low
46.254.180.0/22 Contactlab RIPE ASSIGNED PA ● low
93.94.32.0/23 Contactlab RIPE ASSIGNED PA ● low
93.94.32.0/24 Contactlab RIPE ASSIGNED PA ● low
93.94.33.0/24 Contactlab RIPE ASSIGNED PA ● low
93.94.34.0/24 Contactlab RIPE ASSIGNED PA ● low
93.94.34.0/23 Contactlab RIPE ASSIGNED PA ● low
93.94.35.0/24 Contactlab RIPE ASSIGNED PA ● low
93.94.37.0/24 Contactlab RIPE ASSIGNED PA ● low
93.94.38.0/23 Contactlab RIPE ASSIGNED PA ● low
93.94.38.0/24 Contactlab RIPE ASSIGNED PA ● low
93.94.39.0/24 Contactlab RIPE ASSIGNED PA ● low
185.34.84.0/24 Contactlab RIPE ASSIGNED PA ● low
185.34.85.0/24 Contactlab RIPE ASSIGNED PA ● low
185.34.86.0/24 Contactlab RIPE ASSIGNED PA ● low
185.34.87.0/24 Contactlab RIPE ASSIGNED PA ● low

Footprint over time

20 weekly snapshots · JSON
18 +9 netblocks since 2026-07-05
2026-07-05 peak 18 2026-11-08

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (18 of 18)
Possible discrepancies (18)

These blocks are registered to Contactlab 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.

46.254.176.0/22 /22 authorized for AS8075 — Microsoft Corporation
46.254.180.0/22 /22 authorized for AS8075 — Microsoft Corporation
93.94.32.0/23 /23 authorized for AS8075 — Microsoft Corporation
93.94.34.0/23 /23 authorized for AS8075 — Microsoft Corporation
93.94.38.0/23 /23 authorized for AS8075 — Microsoft Corporation
185.34.84.0/24 /24 authorized for AS8075 — Microsoft Corporation
185.34.85.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
185.34.86.0/24 /24 authorized for AS8075 — Microsoft Corporation
185.34.87.0/24 /24 authorized for AS8075 — Microsoft Corporation
46.254.178.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
46.254.177.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
93.94.32.0/24 /24 authorized for AS8075 — Microsoft Corporation
93.94.33.0/24 /24 authorized for AS8075 — Microsoft Corporation
93.94.34.0/24 /24 authorized for AS8075 — Microsoft Corporation
93.94.35.0/24 /24 authorized for AS8075 — Microsoft Corporation
+3 more — see the REST API

NIC Handles

CLAB1-RIPE DUMY-RIPE DUMY-RIPE MA16664-RIPE it-teamsystem-1-mnt