DataWeb B.V.
Cluster stats
Netblocks56
All fragments 1,909 blocks across 479 clusters
Cluster ID191599370
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
56 0 netblocks since 2026-07-05
2026-07-05 peak 56 2026-07-06

IP Ranges (56)

showing 50 of 56 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
37.235.112.0/21 DataWeb B.V. BGP ANNOUNCED ● high
45.89.144.0/22 DataWeb B.V. BGP ANNOUNCED ● high
77.242.112.0/20 DataWeb B.V. BGP ANNOUNCED ● high
87.236.0.0/21 DataWeb B.V. BGP ANNOUNCED ● high
91.220.21.0/24 DataWeb B.V. BGP ANNOUNCED ● high
139.28.200.0/22 DataWeb B.V. BGP ANNOUNCED ● high
185.113.212.0/22 DataWeb B.V. BGP ANNOUNCED ● high
185.151.96.0/22 DataWeb B.V. BGP ANNOUNCED ● high
188.92.56.0/21 DataWeb B.V. BGP ANNOUNCED ● high
193.239.116.10/32 DataWeb B.V. PEERINGDB ASSIGNED ● high
194.5.181.0/24 DataWeb B.V. BGP ANNOUNCED ● high
194.156.2.0/24 DataWeb B.V. BGP ANNOUNCED ● high
194.156.134.0/24 DataWeb B.V. BGP ANNOUNCED ● high
208.88.128.0/22 DataWeb B.V. BGP ANNOUNCED ● high
217.23.149.0/24 DataWeb B.V. BGP ANNOUNCED ● high
2001:678:5b4::/48 DataWeb B.V. BGP ANNOUNCED ● high
2001:678:880::/48 DataWeb B.V. BGP ANNOUNCED ● high
2001:67c:a3c::/48 DataWeb B.V. BGP ANNOUNCED ● high
2001:7f8:13::a503:5332:1/128 DataWeb B.V. PEERINGDB ASSIGNED ● high
2a00:a000::/32 DataWeb B.V. BGP ANNOUNCED ● high
2.56.192.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
37.235.112.0/21 DataWeb B.V. RIPE ALLOCATED PA ● low
45.89.144.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
45.91.96.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
45.92.208.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
45.116.184.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
45.132.4.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
45.138.136.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
77.242.112.0/20 DataWeb B.V. RIPE ALLOCATED PA ● low
83.138.61.0/24 DataWeb B.V. RIPE ALLOCATED PA ● low
85.208.132.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
87.236.0.0/21 DataWeb B.V. RIPE ALLOCATED PA ● low
103.75.36.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
138.124.192.0/20 DataWeb_BV RIPE LEGACY ● low
139.28.200.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
152.89.152.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
185.70.4.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
185.113.212.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
185.151.96.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
185.171.89.0 – 185.171.90.255 DataWeb B.V. RIPE ALLOCATED PA ● low
185.217.160.0/22 DataWeb B.V. RIPE ALLOCATED PA ● low
188.34.0.0/18 DataWeb B.V. RIPE ALLOCATED PA ● low
188.92.56.0/21 DataWeb B.V. RIPE ALLOCATED PA ● low
194.5.181.0/24 DataWeb B.V. RIPE ALLOCATED PA ● low
194.153.185.0/24 DataWeb B.V. RIPE ALLOCATED PA ● low
194.156.2.0/24 DataWeb B.V. RIPE ALLOCATED PA ● low
194.156.134.0/24 DataWeb B.V. RIPE ALLOCATED PA ● low
194.156.144.0/24 DataWeb B.V. RIPE ALLOCATED PA ● low
194.239.123.128/26 DATAWEB RIPE ASSIGNED PA ● low
195.234.88.0/23 DataWeb B.V. RIPE ALLOCATED PA ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
66.1% of checked blocks have valid RPKI ROA coverage (37 of 56)
Possible discrepancies (2)

These blocks are registered to DataWeb B.V. 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.

208.75.220.0/22 /22 authorized for AS214143 — SKYDIGITAL TELECOM LTD
45.92.208.0/22 /22 authorized for AS215748 — Westeros Communications (THAILAND) CO., LTD.

NIC Handles

AR78024-RIPE AS35332 AS35332 DATAWEB-MNT DATAWEB-MNT DUMY-RIPE DUMY-RIPE ORG-DIB1-RIPE RIPE-NCC-HM-MNT TDK-MNT TESORION-MNT lir-nl-allseas-1-MNT