Tilman Schaefers
Cluster stats
| Netblocks | 18 |
| All fragments | 21 blocks across 2 clusters |
| Cluster ID | 191784623 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
18
0 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-06
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.1.147.156/32 | Tilman Schaefers | PEERINGDB | ASSIGNED | ● high |
| 185.1.166.32/32 | Tilman Schaefers | PEERINGDB | ASSIGNED | ● high |
| 193.138.81.0/24 | Tilman Schaefers | BGP | ANNOUNCED | ● high |
| 193.239.116.227/32 | Tilman Schaefers | PEERINGDB | ASSIGNED | ● high |
| 194.153.158.71/32 | Tilman Schaefers | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:13::a520:8814:1/128 | Tilman Schaefers | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:a9::71/128 | Tilman Schaefers | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:ca:1:0:20:8814:1/128 | Tilman Schaefers | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:f2:e1:0:208:814:1/128 | Tilman Schaefers | PEERINGDB | ASSIGNED | ● high |
| 2a06:a001:a090::/46 | Tilman Schaefers | BGP | ANNOUNCED | ● high |
| 2a06:a001:a095::/48 | Tilman Schaefers | BGP | ANNOUNCED | ● high |
| 2a06:a001:a096::/48 | Tilman Schaefers | BGP | ANNOUNCED | ● high |
| 2a0f:5707:aa11::/48 | Tilman Schaefers | BGP | ANNOUNCED | ● high |
| 2a0f:5707:aa12::/48 | Tilman Schaefers | BGP | ANNOUNCED | ● high |
| 2a0f:5707:aa14::/46 | Tilman Schaefers | BGP | ANNOUNCED | ● high |
| 2a06:a001:a090::/44 | Tilman Schaefers | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0f:5707:aa10::/44 | Tilman Schaefers | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0f:5707:aa10::/48 | Tilman Schaefers | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
77.8%
of checked blocks have valid RPKI ROA coverage
(14 of 18)
Possible discrepancies (1)
These blocks are registered to Tilman Schaefers 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.
| 193.138.81.0/24 /24 | authorized for AS34568 — ConnectingBytes GmbH |
NIC Handles
AS208814
AS208814
DUMY-RIPE
DUMY-RIPE
HOSTING-SERVER-MNT
MNT-VSERVER
ORG-TS511-RIPE
WGTR-MNT
WGTR-MNT
ZAPPIE-MNT