The IP API The IP API
// ASN

AS203273

NetCraftersOU - NetCrafters OU, EE

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS203273
Description
NetCraftersOU - NetCrafters OU, EE
IPv4 Prefixes
262
IPv6 Prefixes
4

IPv4 Prefixes

262 total · showing first 10
103.229.31.0/24
109.120.128.0/24
109.120.129.0/24
109.120.130.0/24
109.120.131.0/24
109.120.146.0/24
109.120.147.0/24
138.124.123.0/24
138.124.60.0/24
147.45.37.0/24

IPv6 Prefixes

4 total
2a01:e5c0:9000::/36
2a01:e5c0:f000::/36
2a0e:d606::/48
2a14:a084:f000::/36

What is AS203273?

AS203273 is an Autonomous System Number (ASN) assigned to NetCraftersOU - NetCrafters OU, EE. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.