TEI-THES
Data as of 2026-08-09
BGP inherited
Limited data: only 3 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
Cluster stats
| Netblocks | 3 · 2,560 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:648:2530::/48) |
| Cluster ID | 218181778 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.251.120.0/22 | TEI-THES | RIPE | ASSIGNED PA | ● high |
| 195.251.238.0 – 195.251.243.255 | TEI-THES | RIPE | ASSIGNED PA | ● high |
| 2001:648:2530::/48 | TEI-THES | RIPE | ASSIGNED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:648:2530::/48 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
Possible discrepancies (3)
These blocks are registered to TEI-THES 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.
| 2001:648:2530::/48 /48 | authorized for AS5408 — National Infrastructures for Research and Technology S.A. |
| 195.251.238.0 – 195.251.243.255 /21 | authorized for AS5408 — National Infrastructures for Research and Technology S.A. |
| 195.251.120.0/22 /22 | authorized for AS5489 — International Hellenic University |
NIC Handles
DUMY-RIPE
DUMY-RIPE
GRNET-NOC
ToTN1-RIPE