The IP API The IP API
// ASN

AS204211

LOCYAN-NETWORK-AS - Shanghai Yingyun Network Technology Co., Ltd., CN

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

ASN
AS204211
Organization
Shanghai Yingyun Network Technology Co., Ltd.
Description
LOCYAN-NETWORK-AS - Shanghai Yingyun Network Technology Co., Ltd., CN
Country
CN
Address
Dummy address for ORG-SYNT7-RIPE
Registry (RIR)
RIPE
Created
2026-09-05
Updated
2026-09-07
IPv4 Prefixes
1
IPv6 Prefixes
11

IPv4 Prefixes

1 total
44.30.171.0/24

IPv6 Prefixes

11 total · showing first 10
2602:f9f6:450::/48
2a0a:d685:1e0::/48
2a0a:d685:1fd::/48
2a12:cb47:ffff::/48
2a14:7586:6100::/48
2a14:7586:6103::/48
2a14:7586:6104::/48
2a14:7586:6106::/48
2a14:7586:6108::/48
2a14:7586:6110::/48

What is AS204211?

AS204211 is an Autonomous System Number (ASN) assigned to Shanghai Yingyun Network Technology Co., Ltd.. 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.