Autonomous System details
AS203273
Netcrafters Ou — netcrafters.host
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Summary
| Country |
 Estonia
|
| Organization | Netcrafters Ou |
| Domain | netcrafters.host |
| Number of IPv4 | 22,272 |
| Number of IPv6 | 9.9047× 1027 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | December 03, 2025 (about 6 months ago) |
| Updated | June 04, 2026 (about 13 days ago) |
IP Ranges
AS203273 announces 82 IPv4 ranges and 3 IPv6 ranges.
That's a total of 22,272 IPv4 addresses and 9.9047× 1027 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 45.9.117.0/24 |
 Aeza-Network-Amsterdam
|
256 | RIPE NCC | ASSIGNED PA |
| 45.9.119.0/24 |
Aeza-Network-Amsterdam
|
256 | RIPE NCC | ASSIGNED PA |
| 45.86.245.0/24 |
 Aeza-Network-Vienna
|
256 | RIPE NCC | ASSIGNED PA |
| 45.94.37.0/24 |
Aeza-Network-Vienna
|
256 | RIPE NCC | ASSIGNED PA |
| 45.94.39.0/24 |
Aeza-Network-Amsterdam
|
256 | RIPE NCC | ASSIGNED PA |
| 45.129.124.0/24 |
 Aeza-Network
|
256 | RIPE NCC | ASSIGNED PA |
| 45.129.126.0/24 |
Aeza-Network-Amsterdam
|
256 | RIPE NCC | ASSIGNED PA |
| 45.131.215.0/24 |
Aeza-Network-Helsinki
|
256 | RIPE NCC | ASSIGNED PA |
| 45.133.209.0/24 |
Aeza-Network-Amsterdam
|
256 | RIPE NCC | ASSIGNED PA |
| 45.133.210.0/24 |
Aeza-Network-Amsterdam
|
256 | RIPE NCC | ASSIGNED PA |
| 45.137.42.0/24 |
Aeza-Network-Amsterdam
|
256 | RIPE NCC | ASSIGNED PA |
| 45.137.43.0/24 |
Aeza-Network-Amsterdam
|
256 | RIPE NCC | ASSIGNED PA |
| 62.60.152.0/24 |
 Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.153.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.155.0/24 |
 Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.216.0/24 |
 Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 62.60.217.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 62.60.235.0/24 |
 Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.240.0/22 |
Netcrafters Ou
|
1,024 | RIPE NCC | ASSIGNED PA |
| 62.60.244.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.245.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.246.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.247.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.248.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.249.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.250.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 62.60.251.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 77.110.109.0/24 |
 Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 77.110.114.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 77.110.115.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 77.110.119.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 77.110.122.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 77.110.123.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 77.110.124.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 77.110.125.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 77.110.126.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 77.110.127.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 83.147.192.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 83.147.216.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 83.147.252.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 83.147.253.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 83.147.254.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 83.147.255.0/24 |
 Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 91.186.212.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 91.186.213.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 91.186.216.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 91.186.217.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 91.186.218.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 91.186.219.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 91.196.161.0/24 |
LLC Euroinform
|
256 | RIPE NCC | ASSIGNED PI |
| 91.196.162.0/23 |
LLC Euroinform
|
512 | RIPE NCC | ASSIGNED PI |
| 95.181.173.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 138.124.60.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | LEGACY |
| 138.124.123.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | LEGACY |
| 178.253.55.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 185.95.4.0/24 |
 Oct Alpha General Trading And Contracting Company LTD
|
256 | RIPE NCC | ASSIGNED PA |
| 185.99.98.0/24 |
Aeza-Network-Helsinki
|
256 | RIPE NCC | ASSIGNED PA |
| 185.126.64.0/24 |
Aeza-Network-Helsinki
|
256 | RIPE NCC | ASSIGNED PA |
| 185.173.144.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 185.173.145.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 185.173.146.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 185.173.147.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 193.233.130.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 193.233.131.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 193.233.202.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 193.233.203.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 194.67.201.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 194.88.150.0/23 |
LLC POLYUS-2014
|
512 | RIPE NCC | ASSIGNED PI |
| 213.165.45.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 213.165.47.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 213.165.50.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 213.165.51.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | ASSIGNED PA |
| 213.176.74.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 213.176.75.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 213.176.92.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 213.176.93.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 213.176.94.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 213.176.95.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 213.176.116.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 213.176.117.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 213.176.118.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| 213.176.119.0/24 |
Netcrafters Ou
|
256 | RIPE NCC | SUB-ALLOCATED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a01:e5c0:9000::/36 |
Netcrafters Ou
|
4.9518× 1027 | RIPE NCC | ASSIGNED |
| 2a01:e5c0:f000::/36 |
Netcrafters Ou
|
4.9518× 1027 | RIPE NCC | ASSIGNED |
| 2a0e:d606::/48 |
Netcrafters Ou
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS203273 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS203273 connects to the global Internet via at least 5 upstream providers. In this setup, AS203273 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS203273 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.