AS204211Hangzhou Yingyun Network Technology Co., Ltd.

ChinaRegistryRIPE NCCTypeEyeball

At a glance

IPv4 prefixes

IPv6 prefixes

IPv4 addresses

256

IPv6 /64s

721k

Upstream graph

The networks AS204211 is seen behind, one and two hops out, drawn from real AS paths.

AS204211Toward the internet core

Networks observed one and two hops upstream of AS204211 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

adjacent networks

Upstreams: 1721%
Peers: 4961%
Downstreams: 1418%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS204211
Network	Country	Relationship	Paths	Vantage pts
AS206069Cornseed Limited	GB	Peer	611	95
AS174Cogent Communications, LLC	US	Peer	355	81
AS6939Hurricane Electric LLC	US	Peer	236	57
AS207529NYANLOLI LTD	GB	Peer	108	62
AS210352Yijia Xu	CN	Peer	62	62
AS401804Maxwell Telecom LLC	US	Peer	62	62
AS40929MoeDove	US	Peer	61	61
AS139317Ningbo Dahuamao Information Technology Co Ltd	CN	Peer	49	49
AS51087Bling Network Ltd	GB	Peer	17	10
AS204539Axivora Connect Ltd	GB	Peer	14	5

Prefixes

The largest blocks AS204211 originates, widest first.

Largest prefixes originated by AS204211
Prefix	Addresses	Visibility
44.30.171.0/24	256	80/80
2602:f9f6:450::/48	65.5k × /64	61/62
2a0a:d685:1e0::/48	65.5k × /64	61/62
2a12:cb47:ffff::/48	65.5k × /64	47/62
2a14:7586:6101::/48	65.5k × /64	62/62
2a14:7586:6103::/48	65.5k × /64	62/62
2a14:7586:6104::/48	65.5k × /64	61/62
2a14:7586:6105::/48	65.5k × /64	61/62
2a14:7586:6106::/48	65.5k × /64	61/62
2a14:7586:6108::/48	65.5k × /64	61/62

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.