International Hellenic University
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 3 · 528 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:648:2830::/48) |
| All fragments | 6 blocks across 2 clusters |
| Cluster ID | 218178530 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
3 weekly snapshots · JSON
6
0 netblocks since 2026-07-13
2026-07-13
peak 6
2026-08-09
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 83.212.10.0/23 | International Hellenic University | RIPE | ASSIGNED PA | ● high |
| 2001:648:2830::/48 | IHU | RIPE | ASSIGNED | ● medium |
| 87.202.201.16/28 | IHU | RIPE | ASSIGNED PA | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:648:2830::/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 (2)
These blocks are registered to International Hellenic University 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.
| 2001:648:2830::/48 /48 | authorized for AS5408 — National Infrastructures for Research and Technology S.A. |
| 83.212.10.0/23 /23 | authorized for AS5408 — National Infrastructures for Research and Technology S.A. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
GRNET-NOC
IHU8-RIPE
ORG-IHU1-RIPE
OTENET-GR-MNT