TU-VARNA
Cluster stats
| Netblocks | 6 |
| All fragments | 9 blocks across 4 clusters |
| Cluster ID | 191901698 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.216.228.0/24 | TU-VARNA | RIPE | ASSIGNED PI | ● high |
| 194.141.24.0 – 194.141.26.255 | TU-VARNA | RIPE | ASSIGNED PA | ● low |
| 194.141.27.0/24 | TU-VARNA | RIPE | ASSIGNED PA | ● low |
| 194.141.28.0/23 | TU-VARNA | RIPE | ASSIGNED PA | ● low |
| 194.141.30.0/24 | TU-VARNA | RIPE | ASSIGNED PA | ● low |
| 194.141.31.0/24 | TU-VARNA | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (5)
These blocks are registered to TU-VARNA 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.
| 194.141.24.0 – 194.141.26.255 /22 | authorized for AS6802 — Bulgarian Research and Education Network Association (BREN) |
| 194.141.28.0/23 /23 | authorized for AS6802 — Bulgarian Research and Education Network Association (BREN) |
| 194.141.30.0/24 /24 | authorized for AS6802 — Bulgarian Research and Education Network Association (BREN) |
| 194.141.27.0/24 /24 | authorized for AS6802 — Bulgarian Research and Education Network Association (BREN) |
| 194.141.31.0/24 /24 | authorized for AS6802 — Bulgarian Research and Education Network Association (BREN) |
NIC Handles
AS6802-MNT
DUMY-RIPE
DUMY-RIPE
MNT-TUVARNA
ORG-TUoV1-RIPE
RIPE-NCC-END-MNT