Kontrast Communication GmbH
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 6 · 1,280 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a06:5400::/29) |
| Cluster ID | 213201333 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-26
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.110.40.0/22 | Kontrast Communication GmbH | BGP | ANNOUNCED | ● high |
| 2a06:5400::/29 | Kontrast Communication GmbH | BGP | ANNOUNCED | ● high |
| 37.252.223.0/24 | Kontrast Communication GmbH | RIPE | ALLOCATED PA | ● low |
| 185.110.40.0/24 | kontrast-net1 | RIPE | ASSIGNED PA | ● low |
| 2a01:4f8:10a:20ef::/64 | KONTRAST-COMMUNICATION-SERVICES-GMBH | RIPE | ASSIGNED | ● low |
| 2a01:4f8:191:93f5::/64 | KONTRAST-COMMUNICATION-SERVICES-GMBH | RIPE | ASSIGNED | ● low |
IPv6 ranges (3)
Network trust
what's this?
RPKI hygiene: D
how networks compare →
25.0%
of checked blocks have valid RPKI ROA coverage
(2 of 8)
No discrepancies found among checked blocks.
NIC Handles
AS62341
DUMY-RIPE
DUMY-RIPE
HOS-GUN
ORG-KCG18-RIPE
RIPE-NCC-HM-MNT
de-hansait-1-mnt
de-kontrast-1-mnt
de-kontrast-2-mnt
mnt-de-kontrast1-1