Stefan Dunkel
Cluster stats
| Netblocks | 21 |
| All fragments | 312 blocks across 141 clusters |
| Cluster ID | 191730675 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (21)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 80.81.195.243/32 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 185.1.59.140/32 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 185.1.125.182/32 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 185.1.155.3/32 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 185.1.166.111/32 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 185.1.170.254/32 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 193.189.82.190/32 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 193.239.118.143/32 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8::be06:0:1/128 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:13::a504:8646:1/128 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:33::a04:8646:1/128 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:9e::be06:0:1/128 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:cc:333::140/128 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:d0::be06:1/128 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:f2:e1:0:a124:8646:1/128 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 2a0c:b641:701:0:a5:48:646:1/128 | Stefan Dunkel | PEERINGDB | ASSIGNED | ● high |
| 2a0e:aa01:ab02::/48 | Stefan Dunkel | RIPE | ASSIGNED | ● high |
| 194.77.85.0/27 | STEFAN-DE | RIPE | ASSIGNED PA | ● low |
| 2a01:4f8:10b:9a1::/64 | STEFAN-DAU | RIPE | ASSIGNED | ● low |
| 2a01:4f8:120:800a::/64 | STEFAN-JUD | RIPE | ASSIGNED | ● low |
| 2a0f:5707:aac0::/44 | Stefan Dunkel | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
76.2%
of checked blocks have valid RPKI ROA coverage
(16 of 21)
Possible discrepancies (2)
These blocks are registered to Stefan Dunkel 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.
| 2a0f:5707:aac0::/44 /44 | authorized for AS48646 — SDRmedia Verwaltungs GmbH |
| 2a0e:aa01:ab02::/48 /48 | authorized for AS48646 — SDRmedia Verwaltungs GmbH |
NIC Handles
AS48646
DUMY-RIPE
DUMY-RIPE
HOS-GUN
MNT-VSERVER
ORG-SD230-RIPE
ORG-SN276-RIPE
SN6353-RIPE
VIADE-MNT
stefan6