AS204211 — LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd.

AS204211 announces 1 IPv4 prefixes covering 256 addresses and 11 IPv6 prefixes.

About this network

LOCYAN-NETWORK-AS is held by Shanghai Yingyun Network Technology Co., Ltd.

What it's used for

• The space carries the netname AMPRNET with registrant Amateur Radio Digital Communications, indicating usage for amateur radio digital communications infrastructure.
• The AS announces 256 IPv4 addresses and 3 IPv6 prefixes against 48 observed neighbours, a ratio that suggests a transit or interconnection role rather than a large access network.
• Traffic from this AS consists of enterprise and amateur radio data communications, given the operator's identity as a network technology company and the specific amateur radio registrant.

Notable

• The RDAP registrant for the announced IPv4 prefix is Amateur Radio Digital Communications, which differs from the AS holder Shanghai Yingyun Network Technology Co., Ltd., suggesting the address space is leased or managed for a specific amateur radio community.
• The address inventory consists of a single IPv4 /24 block and three IPv6 /48 prefixes, all located in China.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 44.30.171.0/24
• 2602:f9f6:450::/48
• 2a0a:d685:1e0::/48
• 2a0a:d685:1fd::/48
• 2a12:cb47:ffff::/48
• 2a14:7586:6103::/48
• 2a14:7586:6104::/48
• 2a14:7586:6106::/48
• 2a14:7586:6108::/48
• 2a14:7586:6110::/48
• 2a14:7586:6113::/48
• 2a14:7586:6115::/48

Upstream networks

• AS206069 Cornseed Limited
• AS6939 Hurricane Electric LLC
• AS139317 Ningbo Dahuamao Information Technology Co Ltd
• AS207529 NYANLOLI LTD
• AS210352 Yijia Xu
• AS44324 MoeDove LLC
• AS51087 Bling Network Ltd
• AS202119 Malthe Kragh Tankred
• AS24482 SG.GS
• AS401753 BIXCE Inc
• AS25091 IP-Max SA

Downstream networks

• AS219378 ZHANG XIYUAN
• AS139317 Ningbo Dahuamao Information Technology Co Ltd
• AS197817 Nyco Cloud Network LLC
• AS204921 zhenyun sun
• AS211729 Yiming Zhang
• AS201705 Xinrun Li
• AS203314 HATS NETWORK INC.
• AS215502 Xing Qingyu
• AS218538 ARGSMENT LIMITED
• AS207529 NYANLOLI LTD
• AS57330 Sichuan Giraffe Technology Co., Ltd.
• AS202939 Chimon Technology Ltd

Adjacent networks

• AS206069 Cornseed Limited
• AS139317 Ningbo Dahuamao Information Technology Co Ltd
• AS6939 Hurricane Electric LLC
• AS219378 ZHANG XIYUAN
• AS207529 NYANLOLI LTD
• AS197817 Nyco Cloud Network LLC
• AS210352 Yijia Xu
• AS203314 HATS NETWORK INC.
• AS215502 Xing Qingyu
• AS218538 ARGSMENT LIMITED
• AS201705 Xinrun Li
• AS204921 zhenyun sun
• AS211729 Yiming Zhang
• AS213891 Liu Zhen
• AS44324 MoeDove LLC
• AS401804 Maxwell Telecom LLC
• AS57330 Sichuan Giraffe Technology Co., Ltd.
• AS51087 Bling Network Ltd
• AS202119 Malthe Kragh Tankred
• AS401753 BIXCE Inc
• AS24482 SG.GS
• AS202939 Chimon Technology Ltd
• AS25091 IP-Max SA

Routing security

• RPKI: 12 valid, 0 invalid and 1 not-found announcements; 24 ROAs.
• ASPA: 24 authorised providers.
• IRR: 92% of announcements registered; 27 route objects.
• Listed in as-sets: AS-61595, AS-BBIX-T-V6, AS-CTBC-TOOLS-11, AS-CYBERVERSE-AUTO, AS-HURRICANEV6, AS-HYTRON, AS-HYTRON, AS-HYTRONNETWORK, AS-HYW, AS-IIJ, AS-IIJ6, AS-KVIKTEL, AS-LC, AS-LOCIX, AS-MOEDOVE, AS-MOEDOVE, AS-MOEDOVE, AS-MOEDOVE, AS-MOEDOVE-N2-CUST, AS-RETN-ACTUAL-V6, AS-STEFAN, AS-STEFAN, AS-STEFAN, AS-SUNOAKI, AS-TEHNOKOM.

Internet exchanges

• InterIX Internet Exchange — Amsterdam, Netherlands
• Local Internet Exchange Frankfurt — Frankfurt, Germany