Nextpertise B.V.

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks102 · 81,157 IPv4 addresses
IPv6 17 prefixes (largest 2001:6e0::/29)
Registered in Netherlands (115) · Switzerland (1)
Record ID236106044
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
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 · report an issue

IP Ranges (102)

⬇ 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
185.249.136.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.251.152.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
185.252.194.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
185.253.48.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
193.36.177.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
193.221.114.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
193.239.117.163/32 Nextpertise PEERINGDB ASSIGNED ● high
194.32.206.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
194.32.220.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
194.33.10.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
194.33.16.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
194.61.84.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
194.61.86.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
195.10.224.0/23 Nextpertise B.V. BGP ANNOUNCED ● high
195.140.240.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
195.184.86.0/23 Nextpertise B.V. BGP ANNOUNCED ● high
195.184.90.0/23 Nextpertise B.V. BGP ANNOUNCED ● high
195.184.91.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
195.238.86.0/23 Nextpertise B.V. BGP ANNOUNCED ● high
212.18.105.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
212.19.192.0/19 Nextpertise B.V. BGP ANNOUNCED ● high
212.26.192.0/19 Nextpertise B.V. BGP ANNOUNCED ● high
212.57.48.0/20 Nextpertise B.V. BGP ANNOUNCED ● high
212.57.52.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
213.5.232.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
213.156.0.0/20 Nextpertise B.V. BGP ANNOUNCED ● high
213.156.1.0/24 Nextpertise B.V. BGP ANNOUNCED ● high
213.156.16.0/21 Nextpertise B.V. BGP ANNOUNCED ● high
213.156.24.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
213.173.56.0/22 Nextpertise B.V. BGP ANNOUNCED ● high
217.8.96.0/20 Nextpertise B.V. BGP ANNOUNCED ● high
2001:7f8:1::a504:1960:1/128 Nextpertise PEERINGDB ASSIGNED ● high
2001:7f8:13::a504:1960:1/128 Nextpertise PEERINGDB ASSIGNED ● high
2001:7f8:b7::a504:1960:1/128 Nextpertise PEERINGDB ASSIGNED ● high
2001:7f8:10f::a3e8:27/128 Nextpertise PEERINGDB ASSIGNED ● high
2001:7f8:12a::45/128 Nextpertise PEERINGDB ASSIGNED ● high
2a00:c2c1::/32 Nextpertise B.V. BGP ANNOUNCED ● high
2a00:c600::/29 Nextpertise B.V. BGP ANNOUNCED ● high
2a00:d220::/36 Nextpertise B.V. BGP ANNOUNCED ● high
2a02:690::/29 Nextpertise B.V. BGP ANNOUNCED ● high
2a02:690:4379::/48 Nextpertise B.V. BGP ANNOUNCED ● high
2a02:d880::/32 Nextpertise B.V. BGP ANNOUNCED ● high
2a03:e0c0::/32 Nextpertise B.V. BGP ANNOUNCED ● high
2a09:a3c0::/36 Nextpertise B.V. BGP ANNOUNCED ● high
2a0b:56c0::/29 Nextpertise B.V. BGP ANNOUNCED ● high
2a0f:bf40::/29 Nextpertise B.V. BGP ANNOUNCED ● high
45.129.144.0/22 Nextpertise B.V. RIPE ALLOCATED PA ● low
185.234.152.0 – 185.234.154.255 Nextpertise B.V. RIPE ALLOCATED PA ● low
185.239.168.0 – 185.239.170.255 Nextpertise B.V. RIPE ALLOCATED PA ● low
185.249.40.0/22 Nextpertise B.V. RIPE ALLOCATED PA ● low
2001:67c:21b4::/48 Nextpertise B.V. RIPE ASSIGNED PI ● low
2001:6e0::/29 Nextpertise B.V. RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (17)

showing the 15 largest allocations
CIDR
2001:6e0::/29
2a00:c600::/29
2a02:690::/29
2a0b:56c0::/29
2a0f:bf40::/29
2a00:c2c1::/32
2a02:d880::/32
2a03:e0c0::/32
2a00:d220::/36
2a09:a3c0::/36
2001:67c:21b4::/48
2a02:690:4379::/48
2001:7f8:10f::a3e8:27/128
2001:7f8:12a::45/128
2001:7f8:13::a504:1960:1/128

Footprint over time

11 weekly snapshots · JSON
134 0 netblocks since 2026-07-05
2026-07-05 peak 134 2026-09-06

Domains hosted in this network

what's this?
datalegend.net triply.cc glaslokaal.nl

Customer-delegated space

how is this classified?
Unclassified 124 (121.6%)
Operator infrastructure (named) 10 (9.8%)

Network trust

what's this?
RPKI hygiene: A how networks compare →
97.0% of checked blocks have valid RPKI ROA coverage (130 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