NotarNet GmbH
BGP inherited
Cluster stats
| Netblocks | 9 · 9,597 IPv4 addresses |
| Cluster ID | 209209000 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.76.236.0 – 77.76.255.255 | NOTARNET-NET | RIPE | ASSIGNED PA | ● low |
| 83.219.104.0/21 | NotarNet GmbH | RIPE | ALLOCATED PA | ● low |
| 83.219.104.0/24 | NOTARNET-NET | RIPE | ASSIGNED PA | ● low |
| 185.47.124.0/22 | NotarNet GmbH | RIPE | ALLOCATED PA | ● low |
| 212.63.87.92/30 | NOTARNET-NET | RIPE | ASSIGNED PA | ● low |
| 213.214.6.0 – 213.214.9.255 | NOTARNET-NET | RIPE | ASSIGNED PA | ● low |
| 213.214.12.0/25 | NOTARNET-NET | RIPE | ASSIGNED PA | ● low |
| 2a01:8a40::/32 | NotarNet GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a01:8a40:1::/48 | NOTARNET-NET | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
44.4%
of checked blocks have valid RPKI ROA coverage
(4 of 9)
Possible discrepancies (2)
These blocks are registered to NotarNet GmbH 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.
| 77.76.236.0 – 77.76.255.255 /20 | authorized for AS8823 — Rockenstein AG |
| 213.214.6.0 – 213.214.9.255 /22 | authorized for AS8823 — Rockenstein AG |
NIC Handles
BNotK-MNT
DUMY-RIPE
DUMY-RIPE
ORG-NG58-RIPE
RIPE-NCC-HM-MNT
ROX-NET
mnt-de-bundesnotarkammer-1