AS20545
Georgian Research and Educational Networking Association (GRENA)
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: IXP.ge
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 217.147.224.0/20 | 4.1K |
5.3%
|
Georgian Research and Educational Networking Association (GRENA) | GE | Tbilisi | Tbilisi |
| 109.205.40.0/22 | 1.0K |
0.0%
|
Georgian Research and Educational Networking Association (GRENA) | GE | — | — |
| 185.212.252.0/22 | 1.0K |
0.1%
|
Georgian Research and Educational Networking Association (GRENA) | GE | — | — |
| 109.205.44.0/24 | 256 |
28.5%
|
Georgian Research and Educational Networking Association (GRENA) | GE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS20545 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 217.147.235.0/24 | 47,503 | 2026-09-10 14:24:52 |
| 185.212.252.0/22 | 47,494 | 2026-09-10 14:24:31 |
| 217.147.229.0/24 | 47,314 | 2026-09-10 14:24:31 |
| 217.147.236.0/24 | 47,300 | 2026-09-10 14:24:52 |
| 217.147.227.0/24 | 47,275 | 2026-09-10 14:24:31 |
| 217.147.238.0/24 | 47,270 | 2026-09-10 14:24:31 |
| 217.147.226.0/24 | 47,245 | 2026-09-10 14:24:31 |
| 217.147.233.0/24 | 47,212 | 2026-09-10 14:24:31 |
| 217.147.239.0/24 | 47,210 | 2026-09-10 14:24:31 |
| 109.205.40.0/22 | 47,161 | 2026-09-10 14:24:31 |
| 217.147.237.0/24 | 47,145 | 2026-09-10 14:24:52 |
| 217.147.231.0/24 | 47,086 | 2026-09-10 14:24:31 |
| 217.147.230.0/24 | 47,046 | 2026-09-10 14:24:31 |
| 217.147.232.0/24 | 47,009 | 2026-09-10 14:24:31 |
| 217.147.225.0/24 | 47,009 | 2026-09-10 14:24:31 |
| 217.147.228.0/24 | 46,106 | 2026-09-10 14:24:31 |
| 217.147.224.0/24 | 46,085 | 2026-09-10 14:13:19 |
| 217.147.224.0/20 | 41,740 | 2026-09-10 14:24:52 |
| 217.147.234.0/24 | 26,271 | 2026-09-10 14:24:31 |
| 109.205.44.0/24 | 23,632 | 2026-09-10 14:13:10 |
| 217.147.230.0/23 | 21,287 | 2026-09-10 14:13:15 |
| 109.205.44.0/23 | 1,785 | 2026-07-25 04:55:31 |
Frequently Asked Questions
What is AS20545?
AS20545 is an Autonomous System Number assigned to Georgian Research and Educational Networking Association (GRENA). An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS20545 announce?
AS20545 announces 6.4K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Georgia.
Who operates AS20545?
AS20545 is operated by Georgian Research and Educational Networking Association (GRENA). The organization is based in Georgia. You can view all IP ranges and related ASNs on the organization page.
What country is AS20545 registered in?
AS20545 is registered in Georgia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
