OTTO-NET
Cluster stats
| Netblocks | 26 |
| All fragments | 42 blocks across 17 clusters |
| Cluster ID | 192201927 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
26
0 netblocks since 2026-07-05
2026-07-05
peak 26
2026-07-06
IP Ranges (26)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.54.229.64/29 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 62.55.217.40/29 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 62.77.225.32/29 | Otto | RIPE | ASSIGNED PA | ● low |
| 77.74.115.204/30 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 77.74.115.216/30 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 80.77.14.0/24 | OTTO | RIPE | ASSIGNED PA | ● low |
| 82.0.195.216/29 | OTTO-LIMITED | RIPE | ASSIGNED PA | ● low |
| 85.182.248.168/29 | OTTO-GMBH-NET | RIPE | ASSIGNED PA | ● low |
| 85.182.248.176/29 | OTTO-GMBH-NET | RIPE | ASSIGNED PA | ● low |
| 94.103.36.241 – 94.103.36.248 | OTTO | RIPE | ASSIGNED PA | ● low |
| 176.94.136.88/29 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 194.179.49.184/29 | OTTO | RIPE | ASSIGNED PA | ● low |
| 194.195.7.160/27 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 194.195.11.0/24 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 194.233.199.96/27 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 195.50.158.144/28 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 195.179.69.0/26 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 195.179.69.64/27 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 195.179.69.96/27 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 195.179.69.128/25 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 212.116.6.56/29 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 213.238.47.144/29 | OTTO-NET | RIPE | ASSIGNED PA | ● low |
| 2a00:ea8:810b::/48 | otto | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a01:4f8:200:528a::/64 | OTTO-SRL | RIPE | ASSIGNED | ● low |
| 2a01:4f9:2a:7e0::/64 | OTTO-SRL | RIPE | ASSIGNED | ● low |
| 2a01:4f9:4a:1f11::/64 | OTTO-SRL | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
69.2%
of checked blocks have valid RPKI ROA coverage
(18 of 26)
Possible discrepancies (2)
These blocks are registered to OTTO-NET but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:ea8:810b::/48 /48 | authorized for AS9211 — Nawork Internet Informationssysteme GmbH |
| 80.77.14.0/24 /24 | authorized for AS15412 — Flag Telecom UK Limited |
NIC Handles
ARCOR-MNT
AS12301-MNT
AS5089-MNT
DUMY-RIPE
DUMY-RIPE
FLAG-MNT
HANSENET-NOC
HOS-GUN
MAINT-AS3352
MDA-Z
MNT-BCOMAT
NEXINTO-MNT
+3 more