Florian Martin Esser
Cluster stats
| Netblocks | 26 |
| All fragments | 249 blocks across 95 clusters |
| Cluster ID | 191653377 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (26)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.10.0.0/24 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 185.1.125.65/32 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 185.1.155.70/32 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 185.1.166.241/32 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 193.189.83.73/32 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 193.239.119.51/32 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 195.85.10.0/23 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 2001:67c:1768::/48 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 2001:7f8:13::a520:9859:1/128 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:33::a120:9859:1/128 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:d0::3:33c3:1/128 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:f2:e1:0:a120:9859:1/128 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 2a06:e881:5301::/48 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 2a06:e881:5302::/48 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 2a06:e881:5303::/48 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 2a06:e881:5310::/44 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 2a06:e881:5380::/41 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 2a06:e881:53c0::/42 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 2a0c:b641:701:0:a5:20:9859:1/128 | Florian Martin Esser | PEERINGDB | ASSIGNED | ● high |
| 2a0e:b102:140::/43 | Florian Martin Esser | BGP | ANNOUNCED | ● high |
| 45.10.0.0/24 | Florian Martin Esser | RIPE | SUB-ALLOCATED PA | ● low |
| 195.85.10.0/24 | Florian Martin Esser | RIPE | SUB-ALLOCATED PA | ● low |
| 195.85.11.0/24 | Florian Martin Esser | RIPE | SUB-ALLOCATED PA | ● low |
| 2001:67c:1768::/48 | Florian Martin Esser | RIPE | ASSIGNED PI | ● low |
| 2a06:e881:5300::/40 | Florian Martin Esser | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0e:b102:140::/43 | Florian Martin Esser | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
84.6%
of checked blocks have valid RPKI ROA coverage
(22 of 26)
Possible discrepancies (3)
These blocks are registered to Florian Martin Esser 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.
| 195.85.10.0/23 /23 | authorized for AS20473 — The Constant Company, LLC |
| 195.85.10.0/24 /24 | authorized for AS20473 — The Constant Company, LLC |
| 195.85.11.0/24 /24 | authorized for AS20473 — The Constant Company, LLC |
NIC Handles
AS209859
AS209859
DUMY-RIPE
DUMY-RIPE
FESR-MNT
FESR-MNT
ORG-FESR1-RIPE
PRAGER-MNT
RIPE-NCC-END-MNT
SBMT
SSRM-AUTO-MNT
SSRM-NOC-MNT