All ASNs

Autonomous System details for AS203273

AS203273

NetCrafters OU • netcrafters.host

AS203273 — NetCrafters OU

AS Name

NetCraftersOU

Country

Estonia (EE)

Website

netcrafters.host

Number of IPv4

22,528

Number of IPv6

1.49 × 10²⁸

ASN type

Business

Status

Allocated

Registry

RIPE

Allocated

December 03, 2025

Last updated

June 04, 2026

IP Ranges

84 IPv4 prefixes, 4 IPv6 prefixes

Prefix	Company	Number of IPs
45.9.117.0/24	NetCrafters OU	256
45.86.245.0/24	DE Internet	256
45.94.37.0/24	NetCrafters OU	256
45.129.124.0/24	RapidSeedbox Ltd	256
45.129.126.0/24	NetCrafters OU	256
45.131.215.0/24	SC RAPIDSEEDBOX 20250216	256
45.133.209.0/24	RUSSIAN FEDERATION	256
45.133.210.0/24	DE RAPIDSEEDBOX 20240724	256
45.137.42.0/24	DE RAPIDSEEDBOX 20251128	256
45.137.43.0/24	RUSSIAN FEDERATION	256
62.60.152.0/24	NetCrafters OU	256
62.60.153.0/24	NetCrafters OU	256
62.60.155.0/24	NetCrafters OU	256
62.60.216.0/24	NetCrafters OU	256
62.60.217.0/24	NetCrafters OU	256
62.60.235.0/24	NetCrafters OU	256
62.60.244.0/24	NetCrafters OU	256
62.60.245.0/24	NetCrafters OU	256
62.60.246.0/24	NetCrafters OU	256
62.60.247.0/24	NetCrafters OU	256
62.60.248.0/24	NetCrafters OU	256
62.60.249.0/24	NetCrafters OU	256
62.60.250.0/24	NetCrafters OU	256
62.60.251.0/24	NetCrafters OU	256
77.110.109.0/24	NetCrafters OU	256
77.110.114.0/24	NetCrafters OU	256
77.110.115.0/24	NetCrafters OU	256
77.110.119.0/24	NetCrafters OU	256
77.110.122.0/24	NetCrafters OU	256
77.110.123.0/24	NetCrafters OU	256
77.110.124.0/24	NetCrafters OU	256
77.110.125.0/24	NetCrafters OU	256
77.110.126.0/24	NetCrafters OU	256
77.110.127.0/24	NetCrafters OU	256
83.147.192.0/24	NetCrafters OU	256
83.147.216.0/24	NetCrafters OU	256
83.147.252.0/24	NetCrafters OU	256
83.147.253.0/24	NetCrafters OU	256
83.147.254.0/24	NetCrafters OU	256
83.147.255.0/24	NetCrafters OU	256
91.186.212.0/24	NetCrafters OU	256
91.186.213.0/24	NetCrafters OU	256
91.186.216.0/24	NetCrafters OU	256
91.186.217.0/24	NetCrafters OU	256
91.186.218.0/24	NetCrafters OU	256
91.186.219.0/24	NetCrafters OU	256
91.196.161.0/24	LLC Euroinform	256
91.196.162.0/23	LLC Euroinform	512
94.228.171.0/24	NetCrafters OU	256
95.181.173.0/24	NetCrafters OU	256
138.124.60.0/24	NetCrafters OU	256
138.124.123.0/24	NetCrafters OU	256
178.236.241.0/24	NetCrafters OU	256
178.236.249.0/24	NetCrafters OU	256
178.253.55.0/24	NetCrafters OU	256
185.99.98.0/24	RUSSIAN FEDERATION	256
185.126.64.0/24	RapidSeedbox Ltd	256
185.173.144.0/24	Nadezhda Ershova	256
185.173.145.0/24	NetCrafters OU	256
185.173.146.0/24	NetCrafters OU	256
185.173.147.0/24	NetCrafters OU	256
193.41.4.0/23	Avtobudplyus LLC	512
193.233.130.0/24	NetCrafters OU	256
193.233.131.0/24	NetCrafters OU	256
193.233.202.0/23	OOO AGROSNAB	512
193.233.202.0/24	OOO AGROSNAB	256
193.233.203.0/24	NetCrafters OU	256
194.62.66.0/24	RapidSeedbox Ltd	256
194.67.201.0/24	NetCrafters OU	256
194.88.150.0/23	LLC POLYUS-2014	512
213.165.45.0/24	NetCrafters OU	256
213.165.47.0/24	NetCrafters OU	256
213.165.50.0/24	NetCrafters OU	256
213.165.51.0/24	NetCrafters OU	256
213.176.74.0/24	NetCrafters OU	256
213.176.75.0/24	NetCrafters OU	256
213.176.92.0/24	NetCrafters OU	256
213.176.93.0/24	NetCrafters OU	256
213.176.94.0/24	NetCrafters OU	256
213.176.95.0/24	NetCrafters OU	256
213.176.116.0/24	NetCrafters OU	256
213.176.117.0/24	NetCrafters OU	256
213.176.118.0/24	NetCrafters OU	256
213.176.119.0/24	NetCrafters OU	256
2a01:e5c0:9000::/36	Aeza International LTD	4.95 × 10²⁷
2a01:e5c0:f000::/36	Aeza International LTD	4.95 × 10²⁷
2a0e:d606::/48	NetCrafters OU	1.21 × 10²⁴
2a14:a084:f000::/36	RUSSIAN FEDERATION	4.95 × 10²⁷

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS203273

9 peers

AS37721 AS47692 AS50673 AS24940 AS32590 AS35598 AS41327 AS57304 AS208972

AS203273 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS203273

7 upstreams

AS3356 AS6939 AS9002 AS30823 AS31500 AS207208 AS216246

AS203273 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS203273 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS203273

0 downstreams

AS203273 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.