nexserv GmbH

Data as of 2026-08-09
BGP inherited
Cluster stats
Netblocks18 · 3,840 IPv4 addresses
IPv6 8 prefixes (largest 2a0e:cb80::/29)
All fragments 20 blocks across 2 clusters
Cluster ID218235116
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

7 weekly snapshots · JSON
19 +1 netblocks since 2026-07-05
2026-07-05 peak 19 2026-08-09

IP Ranges (18)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.114.35.0/24 nexserv GmbH BGP ANNOUNCED ● high
37.114.38.0/24 nexserv GmbH BGP ANNOUNCED ● high
37.114.60.0/24 nexserv GmbH BGP ANNOUNCED ● high
45.89.142.0/24 nexserv GmbH BGP ANNOUNCED ● high
45.142.112.0/24 nexserv GmbH BGP ANNOUNCED ● high
45.142.113.0/24 nexserv GmbH BGP ANNOUNCED ● high
109.71.254.0/24 nexserv GmbH BGP ANNOUNCED ● high
193.187.255.0/24 nexserv GmbH BGP ANNOUNCED ● high
2a12:3e80::/38 nexserv GmbH BGP ANNOUNCED ● high
2a12:3e80::/40 nexserv GmbH BGP ANNOUNCED ● high
2a12:3e80:401::/48 nexserv GmbH BGP ANNOUNCED ● high
2a12:3e80:402::/48 nexserv GmbH BGP ANNOUNCED ● high
2a12:3e80:403::/48 nexserv GmbH BGP ANNOUNCED ● high
2a12:3e80:404::/48 nexserv GmbH BGP ANNOUNCED ● high
45.85.216.0/22 nexserv GmbH RIPE ALLOCATED PA ● low
45.89.140.0/22 nexserv GmbH RIPE ALLOCATED PA ● low
2a0e:cb80::/29 nexserv GmbH RIPE ALLOCATED-BY-RIR ● low
2a12:3e80::/29 nexserv GmbH RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (8)

CIDR
2a0e:cb80::/29
2a12:3e80::/29
2a12:3e80::/38
2a12:3e80::/40
2a12:3e80:401::/48
2a12:3e80:402::/48
2a12:3e80:403::/48
2a12:3e80:404::/48

Network trust

what's this?
RPKI hygiene: B how networks compare →
94.7% of checked blocks have valid RPKI ROA coverage (18 of 19)
Possible discrepancies (6)

These blocks are registered to nexserv GmbH but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a0e:cb80::/29 /29 authorized for AS48314 — Michael Sebastian Schinzel trading as IP-Projects GmbH & Co. KG
2a12:3e80:401::/48 /48 authorized for AS207252 — Felix Gassan
45.89.140.0/22 /22 authorized for AS48314 — Michael Sebastian Schinzel trading as IP-Projects GmbH & Co. KG
45.85.216.0/22 /22 authorized for AS48314 — Michael Sebastian Schinzel trading as IP-Projects GmbH & Co. KG
37.114.38.0/24 /24 authorized for AS59592 — intercolo GmbH
37.114.60.0/24 /24 authorized for AS44486 — Oliver Horscht is trading as "SYNLINQ"

NIC Handles

AS200482 AS200482-MNT AS207252 DUMY-RIPE DUMY-RIPE EMERALDHOST-MNT MNT-ALICE-IT MNT-INTERCOLO MNT-LUMASERV MOS-IP-MNT NEXSERV-MNT ORG-NG255-RIPE +4 more