nexserv GmbH
Cluster stats
| Netblocks | 18 |
| All fragments | 19 blocks across 2 clusters |
| Cluster ID | 191662344 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
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 |
| 2a12:3e80:402::/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 |
| 193.187.255.0/24 | 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 |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.9%
of checked blocks have valid RPKI ROA coverage
(16 of 18)
Possible discrepancies (5)
These blocks are registered to nexserv GmbH but cryptographically authorized for a different, unrelated network (3 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 |
| 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
DUMY-RIPE
DUMY-RIPE
EMERALDHOST-MNT
MNT-ALICE-IT
MNT-INTERCOLO
MNT-LUMASERV
MOS-IP-MNT
NEXSERV-MNT
ORG-NG255-RIPE
RIPE-NCC-HM-MNT
+3 more