Dolphin IT-Systeme e.K.
Cluster stats
| Netblocks | 22 |
| All fragments | 24 blocks across 2 clusters |
| Cluster ID | 191599452 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (22)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.118.196.0/24 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 185.118.196.0/22 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 185.118.197.0/24 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 185.118.198.0/24 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 185.118.199.0/24 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 213.170.142.0/24 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 2a06:9500::/29 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 2a06:9500:7::/48 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 2a06:9500:1001::/48 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 2a06:9500:1002::/48 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 2a06:9500:1003::/48 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 2a06:9500:1004::/48 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 2a06:9500:1005::/48 | Dolphin IT-Systeme e.K. | BGP | ANNOUNCED | ● high |
| 185.1.54.0/24 | Dolphin IT-Systeme e.K. | RIPE | ASSIGNED PI | ● low |
| 185.118.196.0/22 | Dolphin IT-Systeme e.K. | RIPE | ALLOCATED PA | ● low |
| 188.40.16.43/32 | DOLPHIN-IT-SYSTEME-EK | RIPE | ASSIGNED PA | ● low |
| 188.40.163.224/28 | DOLPHIN-IT-SYSTEME-EK | RIPE | ASSIGNED PA | ● low |
| 213.170.142.0/24 | Dolphin IT-Systeme e.K. | RIPE | ALLOCATED PA | ● low |
| 2001:7f8:95::/48 | Dolphin IT-Systeme e.K. | RIPE | ASSIGNED PI | ● low |
| 2a01:4f8:221:2f87::/64 | DOLPHIN-IT-SYSTEME-EK | RIPE | ASSIGNED | ● low |
| 2a01:4f8:221:f800::/56 | DOLPHIN-IT-SYSTEME-EK | RIPE | ASSIGNED | ● low |
| 2a06:9500::/29 | Dolphin IT-Systeme e.K. | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
90.9%
of checked blocks have valid RPKI ROA coverage
(20 of 22)
Possible discrepancies (1)
These blocks are registered to Dolphin IT-Systeme e.K. 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.
| 2a01:4f8:221:f800::/56 /56 | authorized for AS24940 — Hetzner Online GmbH |
NIC Handles
AS204028
DOLPHINIT-MNT
DOLPHINIT-MNT
DUMY-RIPE
DUMY-RIPE
HOS-GUN
ORG-DIE3-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT