AS204211
Shanghai Yingyun Network Technology Co., Ltd.
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 12 internet exchanges: LOCIX FRANKFURT: Peering LAN, LoLi-IX - NGB, ZXIX Hangzhou, CXIX - Great Lakes, Protocol 7 IX - Lycheen Japan, AKIX - TFU, Kawaii IX AMS, TYIX, INTERIX, Better CNIX, …
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 44.30.171.0/24 | 256 |
0.0%
|
Shanghai Yingyun Network Technology Co., Ltd. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS204211 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 44.30.171.0/24 | 34,714 | 2026-10-20 05:08:19 |
Frequently Asked Questions
What is AS204211?
AS204211 is an Autonomous System Number assigned to Shanghai Yingyun Network Technology Co., Ltd.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS204211 announce?
AS204211 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in China.
Who operates AS204211?
AS204211 is operated by Shanghai Yingyun Network Technology Co., Ltd.. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.
What country is AS204211 registered in?
AS204211 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
