Nextpertise B.V.
Cluster stats
Netblocks134
Cluster ID191593532
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 19 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
134 0 netblocks since 2026-07-05
2026-07-05 peak 134 2026-07-06

IP Ranges (134)

showing 50 of 134 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
2.56.216.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
5.183.132.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
37.148.184.0/21 Nextpertise B.V. BGP ANNOUNCED ● high
45.10.124.0/23 Nextpertise B.V. BGP ANNOUNCED ● high
45.10.126.0/23 Nextpertise B.V. BGP ANNOUNCED ● high
45.95.252.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
45.140.156.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
45.151.116.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
46.226.236.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
77.73.224.0/21 Nextpertise B.V. BGP ANNOUNCED ● high
80.73.246.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
80.249.214.223/32 Nextpertise PEERINGDB ASSIGNED ● high
85.184.8.0/21 Nextpertise B.V. BGP ANNOUNCED ● high
85.209.140.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
87.239.96.0/21 Nextpertise B.V. BGP ANNOUNCED ● high
91.202.210.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
93.188.64.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
94.142.253.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
150.251.240.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
151.248.16.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
171.22.176.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.1.160.27/32 Nextpertise PEERINGDB ASSIGNED ● high
185.1.222.22/32 Nextpertise PEERINGDB ASSIGNED ● high
185.1.240.45/32 Nextpertise PEERINGDB ASSIGNED ● high
185.17.60.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.25.80.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.60.159.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.73.95.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.75.246.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.76.124.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.80.12.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.112.73.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.116.12.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.126.56.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.160.4.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.160.4.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.160.5.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.160.7.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.199.188.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.199.232.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.203.188.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.210.120.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.234.152.0/23 Nextpertise B.V. BGP ANNOUNCED ● high
185.234.154.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.238.52.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.239.170.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.241.76.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.246.30.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.249.40.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.249.43.0/24 Nextpertise B.V. BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
96.3% of checked blocks have valid RPKI ROA coverage (129 of 134)
Possible discrepancies (1)

These blocks are registered to Nextpertise 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.

2001:67c:21b4::/48 /48 authorized for AS211895 — Serverius Holding B.V.

NIC Handles

A3BC-MNT AS41960 AS41960 DUMY-RIPE DUMY-RIPE MNT-INTERPARTS-ONLINE MNT-PETIT MNT-VOIZXL NEXTPERTISE-MNT NEXTPERTISE-MNT ORG-IA661-RIPE RIPE-NCC-END-MNT +7 more