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// ASN

AS203991

AS-CLOUDC - Hainan Jinzhao Biotechnology Co. Ltd., CN

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

ASN
AS203991
Organization
Free IPv6 Sponsor Program
Description
AS-CLOUDC - Hainan Jinzhao Biotechnology Co. Ltd., CN
Country
CN
Registry (RIR)
RIPE
Created
2026-01-13
Updated
2026-10-21
IPv4 Prefixes
1
IPv6 Prefixes
3

IPv4 Prefixes

1 total
44.30.149.0/24

IPv6 Prefixes

3 total
2602:f486:f0::/48
2a13:e5c0:ee02::/48
2a14:67c3:8800::/44

What is AS203991?

AS203991 is an Autonomous System Number (ASN) assigned to Free IPv6 Sponsor Program. 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.