AS5408 National Infrastructures for Research and Technology S.A. 🇬🇷 GR
Announcing 40 prefixes, seen at the RIS collectors.
IPv4 prefixes
39
251,904 (984 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
4
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
30
transit customers observed
Customer cone
38
ASes reachable through it
Registry and operator data
- AS number
- AS5408
- Name
- National Infrastructures for Research and Technology S.A.
- Organisation
- National Infrastructures for Research and Technology (GRNET)
- Country
- 🇬🇷 GR
- RIR
- RIPENCC
- Allocated
- 1995-09-06
- Network type
- Educational/Research
- Traffic levels
- 20-50Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-GRNET
- Website
- http://www.grnet.gr
- Looking glass
- http://mon.grnet.gr/lg
- PeeringDB
- net/2025
- Exchanges
- 2
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
40 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 37.32.128.0/17 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 44.31.164.0/24 v4 | no ROA | 42 | 21628582805408 | 2026-09-18 |
| 62.217.64.0/18 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 62.217.79.0/24 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 62.217.85.0/24 v4 | RPKI valid | 47 | 34549133355408 | 2026-09-18 |
| 62.217.119.0/24 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 62.217.124.0/24 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 62.217.126.0/24 v4 | RPKI valid | 47 | 34549133355408 | 2026-09-18 |
| 83.212.0.0/16 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 83.212.1.0/24 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 83.212.2.0/24 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 83.212.5.0/24 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 83.212.168.0/23 v4 | RPKI valid | 47 | 34549133355408 | 2026-09-18 |
| 83.212.170.0/23 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 83.212.174.0/23 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 91.227.108.0/24 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 109.107.139.0/24 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 143.233.68.0/24 v4 | no ROA | 43 | 21628582805408 | 2026-09-18 |
| 143.233.182.0/23 v4 | no ROA | 43 | 21628582805408 | 2026-09-18 |
| 143.233.184.0/22 v4 | no ROA | 43 | 21628582805408 | 2026-09-18 |
| 143.233.188.0/23 v4 | no ROA | 43 | 21628582805408 | 2026-09-18 |
| 143.233.204.0/24 v4 | no ROA | 43 | 21628582805408 | 2026-09-18 |
| 150.140.128.0/17 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 185.5.76.0/22 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 185.81.196.0/22 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 193.105.109.0/24 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 193.218.36.0/24 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 193.218.124.0/23 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 194.42.50.0/23 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 194.42.52.0/23 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 194.42.54.0/24 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 194.177.192.0/19 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 194.177.208.0/22 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 194.177.208.0/23 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 195.130.64.0/18 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 195.251.0.0/16 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 195.251.2.0/24 v4 | RPKI valid | 46 | 34549133355408 | 2026-09-18 |
| 195.251.24.0/22 v4 | RPKI valid | 43 | 21628582805408 | 2026-09-18 |
| 195.251.99.0/24 v4 | RPKI valid | 3 | 3822924490209655408 | 2026-09-18 |
| 2001:648::/29 v6 | RPKI valid | 36 | 48185213205408 | 2026-09-18 |