The IP API The IP API
// ASN

AS212921

HDT, HK

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

ASN
AS212921
Organization
HK-HDTIDC-20190805
Description
HDT, HK
Country
HK
Registry (RIR)
RIPE
Created
2018-03-24
Updated
2023-12-22
IPv4 Prefixes
5
IPv6 Prefixes
0

IPv4 Prefixes

5 total
199.212.57.0/24
2.59.155.0/24
45.142.152.0/24
45.142.155.0/24
91.204.225.0/24

What is AS212921?

AS212921 is an Autonomous System Number (ASN) assigned to HK-HDTIDC-20190805. 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.