The IP API The IP API
// ASN

AS133775

CHINATELECOM-FUJIAN-XIAMEN-IDC1 Xiamen, CN

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

ASN
AS133775
Description
CHINATELECOM-FUJIAN-XIAMEN-IDC1 Xiamen, CN
IPv4 Prefixes
19
IPv6 Prefixes
32

IPv4 Prefixes

19 total · showing first 10
101.251.160.0/20
101.251.176.0/22
103.219.176.0/22
103.230.236.0/22
121.204.234.0/23
121.204.236.0/22
121.204.240.0/22
150.242.80.0/22
180.188.32.0/22
180.188.36.0/22

IPv6 Prefixes

32 total · showing first 10
240e:108:1183::/48
240e:108:1184::/48
240e:108:28::/48
240e:109:8028::/48
240e:14:7000::/37
240e:698:2800::/40
240e:964:1000::/37
240e:964:2b00::/40
240e:964:3000::/37
240e:964:8800::/38

What is AS133775?

AS133775 is an Autonomous System Number (ASN) assigned to CHINATELECOM-FUJIAN-XIAMEN-IDC1 Xiamen, CN. 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.