Weserve B.V.

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks40 · 23,042 IPv4 addresses
IPv6 6 prefixes (largest 2a07:4600::/29)
Registered in Netherlands (49) · Czechia (2)
Cluster ID222372473
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 22 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
59 0 netblocks since 2026-07-05
2026-07-05 peak 59 2026-08-16

IP Ranges (40)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.59.188.0/22 Weserve B.V. BGP ANNOUNCED ● high
5.59.200.0/22 Weserve B.V. BGP ANNOUNCED ● high
37.18.4.0/22 Weserve B.V. BGP ANNOUNCED ● high
45.11.15.0/24 Weserve B.V. BGP ANNOUNCED ● high
46.243.152.0/22 Weserve B.V. BGP ANNOUNCED ● high
46.243.152.0/23 Weserve B.V. RIPE ASSIGNED PA ● high
46.243.154.0/23 Weserve B.V. RIPE ASSIGNED PA ● high
46.243.188.0/22 Weserve B.V. BGP ANNOUNCED ● high
46.243.192.0/21 Weserve B.V. RIPE ASSIGNED PA ● high
85.208.160.0/22 Weserve B.V. BGP ANNOUNCED ● high
91.201.124.0/22 Weserve B.V. BGP ANNOUNCED ● high
91.212.139.0/24 Weserve B.V. BGP ANNOUNCED ● high
91.220.53.0/24 Weserve B.V. BGP ANNOUNCED ● high
128.0.68.0/23 Weserve B.V. BGP ANNOUNCED ● high
128.0.68.0/24 Weserve B.V. RIPE ASSIGNED PA ● high
128.0.69.0/24 Weserve B.V. RIPE ASSIGNED PA ● high
178.170.148.0/22 Weserve B.V. RIPE ASSIGNED PA ● high
178.170.152.0/22 Weserve B.V. BGP ANNOUNCED ● high
185.1.223.37/32 Weserve B.V. PEERINGDB ASSIGNED ● high
185.1.240.116/32 Weserve B.V. PEERINGDB ASSIGNED ● high
185.35.96.0/22 Weserve B.V. BGP ANNOUNCED ● high
185.42.59.0/24 Weserve B.V. BGP ANNOUNCED ● high
185.145.24.0/22 Weserve B.V. BGP ANNOUNCED ● high
185.178.232.0/22 Weserve B.V. BGP ANNOUNCED ● high
185.192.144.0/24 Weserve B.V. BGP ANNOUNCED ● high
185.192.145.0/24 Weserve B.V. BGP ANNOUNCED ● high
185.252.76.0/22 Weserve B.V. BGP ANNOUNCED ● high
185.252.244.0/22 Weserve B.V. BGP ANNOUNCED ● high
188.72.64.0/22 Weserve B.V. RIPE ASSIGNED PA ● high
188.72.68.0/23 Weserve B.V. RIPE ASSIGNED PA ● high
188.120.32.0/22 Weserve B.V. RIPE ASSIGNED PA ● high
188.120.44.0/22 Weserve B.V. RIPE ASSIGNED PA ● high
193.151.184.0/23 Weserve B.V. BGP ANNOUNCED ● high
193.151.186.0/23 Weserve B.V. RIPE ASSIGNED PA ● high
2001:7f8:b7::a520:8864:1/128 Weserve B.V. PEERINGDB ASSIGNED ● high
2001:7f8:12a::116/128 Weserve B.V. PEERINGDB ASSIGNED ● high
2a00:dfa0::/32 Weserve B.V. BGP ANNOUNCED ● high
2a00:fd40:4::/48 Weserve B.V. RIPE ASSIGNED ● high
2a0a:6f80::/32 Weserve B.V. BGP ANNOUNCED ● high
2a07:4600::/29 Weserve B.V. RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (6)

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: B how networks compare →
89.8% of checked blocks have valid RPKI ROA coverage (53 of 59)
Possible discrepancies (10)

These blocks are registered to Weserve B.V. 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.

46.243.188.0/22 /22 authorized for AS50673 — Serverius Holding B.V.
46.243.188.0/22 /22 authorized for AS50673 — Serverius Holding B.V.
188.72.68.0/23 /23 authorized for AS50673 — Serverius Holding B.V.
128.0.68.0/23 /23 authorized for AS50673 — Serverius Holding B.V.
188.72.68.0/23 /23 authorized for AS50673 — Serverius Holding B.V.
128.0.68.0/24 /24 authorized for AS50673 — Serverius Holding B.V.
128.0.69.0/24 /24 authorized for AS50673 — Serverius Holding B.V.
185.42.59.0/24 /24 authorized for AS50673 — Serverius Holding B.V.
185.192.144.0/24 /24 authorized for AS50673 — Serverius Holding B.V.
185.192.145.0/24 /24 authorized for AS50673 — Serverius Holding B.V.

NIC Handles

A2-MNT A2-MNT AS208864 AS208864 COPROSYS-MNT DUMY-RIPE DUMY-RIPE F2X-MNT LeadertelecomBV-mnt LeadertelecomBV-mnt ORG-WB37-RIPE ORG-WB79-RIPE +10 more