Felix Gassan
Cluster stats
| Netblocks | 59 |
| All fragments | 175 blocks across 70 clusters |
| Cluster ID | 191657181 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 32 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
59
0 netblocks since 2026-07-05
2026-07-05
peak 59
2026-07-06
IP Ranges (59)
showing 50 of 59 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.83.152.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 5.230.125.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 5.231.29.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 5.231.44.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 5.231.204.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 31.222.200.0/22 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 37.114.36.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 37.114.39.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 37.114.40.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 37.114.58.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 37.221.95.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 43.251.160.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 43.251.161.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 45.133.75.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 45.137.68.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 77.90.12.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 77.90.42.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 85.93.8.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 85.202.163.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 89.144.15.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 151.240.157.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 178.253.210.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 185.119.16.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 185.119.17.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 185.129.87.0/24 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a05:b0c6:3001::/48 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a06:1283:c010::/44 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a06:1283:c040::/44 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a06:a005:2b60::/44 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a06:de00:400::/38 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a06:de00:403::/48 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a06:de00:500::/44 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a06:de00:600::/44 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a06:de00:6ff::/48 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a09:54c3:600a::/48 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a09:54c3:a101::/48 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a0e:b107:1d06::/48 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a0f:5707:ab90::/44 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a12:3e80:401::/48 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 2a14:1ec1::/32 | Felix Gassan | BGP | ANNOUNCED | ● high |
| 37.114.36.0/24 | Felix Gassan | RIPE | ASSIGNED PA | ● medium |
| 37.114.39.0/27 | Felix Gassan | RIPE | ASSIGNED PA | ● medium |
| 37.114.39.32 – 37.114.39.255 | RM-DUS-19 | RIPE | ASSIGNED PA | ● medium |
| 37.114.40.0/24 | Felix Gassan | RIPE | ASSIGNED PA | ● medium |
| 37.114.58.0/24 | Felix Gassan | RIPE | ASSIGNED PA | ● medium |
| 37.221.95.0/24 | Felix Gassan | RIPE | SUB-ALLOCATED PA | ● medium |
| 43.251.160.0/24 | Felix Gassan | RIPE | ASSIGNED PA | ● medium |
| 43.251.161.0/24 | Felix Gassan | RIPE | ASSIGNED PA | ● medium |
| 45.133.75.0/24 | Felix Gassan | RIPE | SUB-ALLOCATED PA | ● medium |
| 45.137.68.0/24 | Felix Gassan | RIPE | ASSIGNED PA | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
96.6%
of checked blocks have valid RPKI ROA coverage
(57 of 59)
Wholesale/transit re-announcements (15)
These blocks are registered to Felix Gassan but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.
| 2a14:1ec1::/32 /32 | authorized for AS48700 — 2adventure Studios Ltd |
| 2a14:1ec1::/32 /32 | authorized for AS48700 — 2adventure Studios Ltd |
| 2001:4030:1967::/48 /48 | authorized for AS31479 — Valor Information Technologies, S.L. |
| 37.114.40.0/24 /24 | authorized for AS24961 — WIIT AG |
| 37.114.58.0/24 /24 | authorized for AS59592 — intercolo GmbH |
| 37.114.36.0/24 /24 | authorized for AS44486 — Oliver Horscht is trading as "SYNLINQ" |
| 43.251.161.0/24 /24 | authorized for AS57433 — intercolo GmbH |
| 43.251.160.0/24 /24 | authorized for AS57433 — intercolo GmbH |
| 37.114.36.0/24 /24 | authorized for AS44486 — Oliver Horscht is trading as "SYNLINQ" |
| 37.114.39.0/24 /24 | authorized for AS59592 — intercolo GmbH |
| 37.114.40.0/24 /24 | authorized for AS24961 — WIIT AG |
| 37.114.58.0/24 /24 | authorized for AS59592 — intercolo GmbH |
| 43.251.160.0/24 /24 | authorized for AS57433 — intercolo GmbH |
| 43.251.161.0/24 /24 | authorized for AS57433 — intercolo GmbH |
| 151.240.157.0/24 /24 | authorized for AS20473 — The Constant Company, LLC |
NIC Handles
AREXICO-END-MNT
AREXICO-MNT
AS207252
DUMY-RIPE
DUMY-RIPE
GHOSTNET-MNT
ITB-IT-BACHMANN-MNT
MNT-HOSTUS
MNT-HOSTUS
MNT-INTERCOLO
MNT-INTERCOLO
MNT-VSERVER
+20 more