AS203273 NetCrafters OU 🇪🇪 EE
Announcing 266 prefixes, seen at the RIS collectors.
IPv4 prefixes
262
68,096 (266 × /24)
IPv6 prefixes
4
12,289 × /48
Upstreams
9
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS203273
- Name
- NetCrafters OU
- Organisation
- NetCrafters OU
- Country
- 🇪🇪 EE
- RIR
- RIPENCC
- Allocated
- 2025-12-03
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
266 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 178.236.249.0/24 v4 | RPKI valid | 44 | 37721203273 | 2026-09-18 |
| 178.236.253.0/24 v4 | RPKI valid | 48 | 33339002203273 | 2026-09-18 |
| 178.236.254.0/24 v4 | RPKI valid | 44 | 37721203273 | 2026-09-18 |
| 178.253.55.0/24 v4 | RPKI valid | 44 | 37721203273 | 2026-09-18 |
| 185.99.98.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 185.126.64.0/24 v4 | RPKI valid | 48 | 33339002203273 | 2026-09-18 |
| 185.156.108.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 185.156.109.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 185.156.110.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 185.156.111.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 185.164.56.0/24 v4 | RPKI valid | 48 | 33339002203273 | 2026-10-07 |
| 185.173.144.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 185.173.145.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 185.173.146.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 185.173.147.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 185.203.4.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 185.203.5.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 185.203.6.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 185.203.7.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 193.5.64.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-24 |
| 193.39.143.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-24 |
| 193.39.209.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-24 |
| 193.39.245.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-24 |
| 193.41.4.0/23 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 193.41.86.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-24 |
| 193.58.108.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-24 |
| 193.106.220.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-11-01 |
| 193.106.221.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-11-01 |
| 193.106.222.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-11-01 |
| 193.106.223.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-11-01 |
| 193.111.204.0/24 v4 | RPKI valid | 44 | 37721203273 | 2026-11-01 |
| 193.111.205.0/24 v4 | RPKI valid | 44 | 37721203273 | 2026-11-01 |
| 193.233.130.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 193.233.131.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 193.233.202.0/23 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 193.233.202.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 193.233.203.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 194.55.188.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 194.59.244.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 194.62.66.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 194.67.201.0/24 v4 | RPKI valid | 44 | 37721203273 | 2026-09-18 |
| 194.76.136.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 194.76.137.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 194.76.138.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 194.76.139.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 194.88.150.0/23 v4 | RPKI valid | 48 | 33339002203273 | 2026-09-18 |
| 213.59.113.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 213.59.114.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-10-09 |
| 213.165.45.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 213.165.47.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 213.165.50.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 213.165.51.0/24 v4 | RPKI valid | 48 | 6939203273 | 2026-09-18 |
| 213.176.74.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 213.176.75.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 213.176.92.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 213.176.93.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 213.176.94.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 213.176.95.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 213.176.116.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 213.176.117.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 213.176.118.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 213.176.119.0/24 v4 | RPKI valid | 44 | 3772130823203273 | 2026-09-18 |
| 2a01:e5c0:9000::/36 v6 | RPKI valid | 37 | 6939203273 | 2026-09-18 |
| 2a01:e5c0:f000::/36 v6 | RPKI valid | 37 | 6939203273 | 2026-09-18 |
| 2a0e:d606::/48 v6 | RPKI valid | 37 | 3454957304203273 | 2026-09-18 |
| 2a14:a084:f000::/36 v6 | RPKI valid | 38 | 345499002203273 | 2026-09-18 |