Georgian Research and Educational Networking Association
Georgian Research and Educational Networking Association (GRENA)
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 23 · 7,168 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a13:3b00::/29) |
| Cluster ID | 214405701 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 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
6 weekly snapshots · JSON
26
0 netblocks since 2026-07-05
2026-07-05
peak 26
2026-07-26
IP Ranges (23)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 109.205.40.0/22 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 109.205.44.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 185.212.252.0/22 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.224.0/20 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.224.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.225.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.226.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.227.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.228.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.229.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.230.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.230.0/23 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.231.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.232.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.233.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.234.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.235.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.236.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.237.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.238.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 217.147.239.0/24 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 2a13:3b00::/29 | Georgian Research and Educational Networking Association (GRENA) | BGP | ANNOUNCED | ● high |
| 109.205.40.0/21 | Georgian Research and Educational Networking Association (GRENA) | RIPE | ALLOCATED PA | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a13:3b00::/29 |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(26 of 26)
Possible discrepancies (1)
These blocks are registered to Georgian Research and Educational Networking Association (GRENA) 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.
| 109.205.44.0/24 /24 | authorized for AS47575 — Ivane Javakhishvili Tbilisi State University |
NIC Handles
AS20545
DUMY-RIPE
DUMY-RIPE
GRENA-MNT
GRENA-MNT
ORG-GRaE1-RIPE
RIPE-NCC-HM-MNT