Gutenberg Rechenzentrum GmbH & Co. KG
BGP inherited
Cluster stats
| Netblocks | 6 · 1,114 IPv4 addresses |
| All fragments | 7 blocks across 2 clusters |
| Cluster ID | 208847578 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 84.17.182.192/26 | Gutenberg Rechenzentrum GmbH & Co. KG | RIPE | ASSIGNED PA | ● high |
| 91.105.245.88/29 | Gutenberg Rechenzentrum GmbH & Co. KG | RIPE | ASSIGNED PA | ● high |
| 91.105.245.168/29 | Gutenberg Rechenzentrum GmbH & Co. KG | RIPE | ASSIGNED PA | ● high |
| 91.105.245.184/29 | Gutenberg Rechenzentrum GmbH & Co. KG | RIPE | ASSIGNED PA | ● high |
| 146.185.117.184/29 | Gutenberg Rechenzentrum GmbH & Co. KG | RIPE | ASSIGNED PA | ● high |
| 193.30.44.0/22 | Gutenberg Rechenzentrum GmbH & Co. KG | RIPE | ASSIGNED PI | ● high |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
16.7%
of checked blocks have valid RPKI ROA coverage
(1 of 6)
Possible discrepancies (1)
These blocks are registered to Gutenberg Rechenzentrum GmbH & Co. KG 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.
| 193.30.44.0/22 /22 | authorized for AS3209 — Vodafone GmbH |
NIC Handles
ARCOR-MNT
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
ORG-GRGC1-RIPE
ORG-GRGC2-RIPE
RIPE-NCC-END-MNT
arvato-systems-MNT