AS201674 Wen ZhangYu 🇨🇳 CN

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
1,024 (4 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS201674
Name
Wen ZhangYu
Organisation
Wen ZhangYu
Country
🇨🇳 CN
RIR
RIPENCC
Allocated
2026-02-04

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

4 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS20473 The Constant Company, LLC 🇺🇸 US 17,599 1,666 22 CAIDA
AS16276 OVH SAS 🇫🇷 FR 432 700 36 CAIDA
AS55933 Cloudie Limited 🇭🇰 HK 175 342 8 CAIDA
AS136826 Indonesia Network Information Center 🇮🇩 ID 162 5 45 CAIDA
AS209735 Lagrange Cloud Technologies Limited 🇬🇧 GB 8 2 22 inferred
AS56662 Marcin Gondek 🇵🇱 PL 0 0 1 inferred

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.