NU Informationssysteme GmbH
BGP inherited
Cluster stats
| Netblocks | 17 · 18,420 IPv4 addresses |
| Registered in | Germany (16) · Netherlands (1) |
| Cluster ID | 209564928 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
17
0 netblocks since 2026-07-05
2026-07-05
peak 17
2026-07-19
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.69.146.7/32 | NU Informationssysteme | PEERINGDB | ASSIGNED | ● high |
| 109.109.0.0/21 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 109.109.8.0/21 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 109.109.16.0/22 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 109.109.20.0/22 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 109.109.24.0/24 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 109.109.25.0/24 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 109.109.26.0/23 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 109.109.28.0/23 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 109.109.30.0/23 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 185.165.244.0/22 | NU Informationssysteme GmbH | BGP | ANNOUNCED | ● high |
| 193.178.185.83/32 | NU Informationssysteme | PEERINGDB | ASSIGNED | ● high |
| 193.239.116.174/32 | NU Informationssysteme | PEERINGDB | ASSIGNED | ● high |
| 194.9.117.3/32 | NU Informationssysteme | PEERINGDB | ASSIGNED | ● high |
| 194.146.118.9/32 | NU Informationssysteme | PEERINGDB | ASSIGNED | ● high |
| 109.109.0.0/19 | NU Informationssysteme GmbH | RIPE | ALLOCATED PA | ● low |
| 185.165.244.0/22 | NU Informationssysteme GmbH | RIPE | ALLOCATED PA | ● low |
Possibly related to this organisation
what's this?Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- S-Informationssysteme-Gmbh via T-Mobile Austria GmbH sub-allocation
- Datenlotsen Informationssysteme Gmbh via COLT Technology Services Group Limited sub-allocation
- Konzept Informationssysteme Gmbh via COLT Technology Services Group Limited sub-allocation
- KonzeptInformationssystemeGmbH-IPv4-net via TeleData GmbH sub-allocation
- Informationssysteme Gmbh sub-allocation
- N-E-ST-INFORMATIONSSYSTEME-GMBH via Hetzner Online GmbH sub-allocation
- ROCCAS-MULTIMEDIA-INFORMATIONSSYSTEME-GMBH via Hetzner Online GmbH sub-allocation
- KonzeptInformationssystemeGmbH-IPv6-net via TeleData GmbH sub-allocation
Network trust
what's this?
RPKI hygiene: D
how networks compare →
29.4%
of checked blocks have valid RPKI ROA coverage
(5 of 17)
No discrepancies found among checked blocks.
NIC Handles
AS50050
AS50050
DUMY-RIPE
DUMY-RIPE
NU-RIPE-MNT
NU-RIPE-MNT
ORG-NIG64-RIPE
RIPE-NCC-HM-MNT