NET DE ARVATO SYSTEMS GMBH
NET-DE-ARVATO-SYSTEMS-GMBH
Registry
Cluster stats
| Netblocks | 16 |
| All fragments | 19 blocks across 2 clusters |
| Cluster ID | 211108185 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
16
0 netblocks since 2026-07-05
2026-07-05
peak 16
2026-07-19
IP Ranges (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.96.157.96/28 | Net-DE-Arvato-Systems-GmbH | RIPE | ASSIGNED PA | ● low |
| 80.251.191.124/30 | NET-DE-ARVATO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 213.61.42.64/29 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED PA | ● low |
| 213.61.42.136/29 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED PA | ● low |
| 213.61.46.48/29 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED PA | ● low |
| 213.61.194.248/29 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED PA | ● low |
| 217.110.170.224/29 | NET-DE-Arvato-Systems-GmbH | RIPE | ASSIGNED PA | ● low |
| 217.110.180.240/29 | NET-DE-Arvato-Systems-GmbH | RIPE | ASSIGNED PA | ● low |
| 217.111.19.32/29 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED PA | ● low |
| 217.111.80.176/29 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED PA | ● low |
| 2001:920:180a:1200::/56 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED | ● low |
| 2001:920:180a:1400::/56 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED | ● low |
| 2001:920:1889:1000::/56 | NET-DE-Arvato-Systems-GmbH | RIPE | ASSIGNED | ● low |
| 2001:920:1889:1100::/56 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED | ● low |
| 2001:920:19cf:f00::/56 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED | ● low |
| 2001:920:1a00:f00::/56 | NET-DE-ARVATO-SYSTEMS-GMBH | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(16 of 16)
Possible discrepancies (6)
These blocks are registered to NET-DE-ARVATO-SYSTEMS-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.
| 2001:920:1889:1000::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:1a00:f00::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:1889:1100::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:19cf:f00::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:180a:1200::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
| 2001:920:180a:1400::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
NIC Handles
DE-COLT-MNT
DUMY-RIPE
DUMY-RIPE