Terrence de Kat
Cluster stats
| Netblocks | 19 |
| All fragments | 20 blocks across 2 clusters |
| Cluster ID | 191738813 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
19
0 netblocks since 2026-07-05
2026-07-05
peak 19
2026-07-06
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.89.21.0/24 | Terrence de Kat | RIPE | ALLOCATED PA | ● low |
| 85.198.32.0/20 | Terrence de Kat | RIPE | ALLOCATED PA | ● low |
| 86.106.24.0/24 | Terrence de Kat | RIPE | ALLOCATED PA | ● low |
| 91.123.0.0/20 | Terrence de Kat | RIPE | ALLOCATED PA | ● low |
| 91.205.221.0/24 | Terrence de Kat | RIPE | ALLOCATED PA | ● low |
| 91.217.235.0/24 | Terrence de Kat | RIPE | ASSIGNED PI | ● low |
| 190.106.160.0/19 | Terrence de Kat | RIPE | ALLOCATED PA | ● low |
| 190.211.144.0/24 | Terrence de Kat | RIPE | ASSIGNED PI | ● low |
| 192.68.136.0/24 | Terrence de Kat | RIPE | ASSIGNED PI | ● low |
| 206.195.128.0/20 | Terrence de Kat | RIPE | ALLOCATED PA | ● low |
| 2001:678:fe4::/48 | Terrence de Kat | RIPE | ASSIGNED PI | ● low |
| 2001:678:fe8::/48 | Terrence de Kat | RIPE | ASSIGNED PI | ● low |
| 2001:67c:23e0::/48 | Terrence de Kat | RIPE | ASSIGNED PI | ● low |
| 2a09:c600::/30 | Terrence de Kat | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a09:c600::/29 | Terrence de Kat | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a09:c604::/30 | Terrence de Kat | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a11:4000::/30 | Terrence de Kat | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a11:4000::/29 | Terrence de Kat | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a11:4004::/30 | Terrence de Kat | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
15.8%
of checked blocks have valid RPKI ROA coverage
(3 of 19)
Possible discrepancies (3)
These blocks are registered to Terrence de Kat but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 91.205.221.0/24 /24 | authorized for AS40676 — Psychz Networks |
| 86.106.24.0/24 /24 | authorized for AS40676 — Psychz Networks |
| 45.89.21.0/24 /24 | authorized for AS206150 — F.N.S. HOLDINGS LIMITED |
NIC Handles
ABDR-RIPE
AR834
DUMY-RIPE
DUMY-RIPE
KAT-MNT
ORG-TK138-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT