1 Cloud Lab s.r.o.
Cluster stats
Netblocks38
All fragments 1,056 blocks across 36 clusters
Cluster ID191600675
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
38 0 netblocks since 2026-07-05
2026-07-05 peak 38 2026-07-06

IP Ranges (38)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.28.160.0/22 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.164.0/22 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.168.0/22 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.169.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.172.0/22 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.176.0/22 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.180.0/22 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.184.0/22 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.188.0/22 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.188.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.190.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.28.191.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
62.149.0.0/19 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
62.149.2.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
62.149.10.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
62.149.15.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
62.149.31.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
185.196.68.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
185.196.68.0/22 1 Cloud Lab s.r.o. RIPE ALLOCATED PA ● high
185.196.68.0/22 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
185.196.68.0/24 1 Cloud Lab s.r.o. RIPE ASSIGNED PA ● high
185.196.69.0/24 1 Cloud Lab s.r.o. RIPE ASSIGNED PA ● high
185.196.69.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
185.196.70.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
185.196.70.0/24 1 Cloud Lab s.r.o. RIPE ASSIGNED PA ● high
185.196.71.0/25 1 Cloud Lab s.r.o. RIPE ASSIGNED PA ● high
185.196.71.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
185.196.71.128/25 1 Cloud Lab s.r.o. RIPE ASSIGNED PA ● high
193.35.25.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
193.41.239.0/24 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
2a03:6300::/32 1 Cloud Lab s.r.o. BGP ANNOUNCED ● high
31.24.208.0/21 1 Cloud Lab s.r.o. RIPE ALLOCATED PA ● low
31.28.160.0/19 1 Cloud Lab s.r.o. RIPE ALLOCATED PA ● low
62.149.0.0/19 1 Cloud Lab s.r.o. RIPE ALLOCATED PA ● low
91.196.196.0/22 1 Cloud Lab s.r.o. RIPE ASSIGNED PI ● low
193.26.134.0/24 1 Cloud Lab s.r.o. RIPE ASSIGNED PI ● low
193.108.236.0/23 1 Cloud Lab s.r.o. RIPE ASSIGNED PI ● low
2a03:6300::/29 1 Cloud Lab s.r.o. RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
89.5% of checked blocks have valid RPKI ROA coverage (34 of 38)
Possible discrepancies (2)

These blocks are registered to 1 Cloud Lab s.r.o. 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.

31.24.208.0/21 /21 authorized for AS12837 — "1 CLOUD LAB" LLC
91.196.196.0/22 /22 authorized for AS12837 — "1 CLOUD LAB" LLC

NIC Handles

AS15497 AS15497-MNT AS206110 CLOUDLAB1-MNT CLOUDLAB1-MNT DUMY-RIPE DUMY-RIPE ORG-CLS14-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT lir-sk-1cloudlab-1-MNT lir-sk-1cloudlab-1-MNT