AS45102Alibaba (US) Technology Co., Ltd.

United StatesRegistryAPNICTypeEyeball

At a glance

IPv4 prefixes

1,116

IPv6 prefixes

110

IPv4 addresses

10.8M

IPv6 /64s

191B

Upstream graph

The networks AS45102 is seen behind, one and two hops out, drawn from real AS paths.

AS45102Toward the internet core

Networks observed one and two hops upstream of AS45102 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

343

adjacent networks

Upstreams: 7923%
Peers: 26276%
Downstreams: 21%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 79.

Upstreams of AS45102
Network	Country	Relationship	Paths	Vantage pts
AS6453TATA Communications (America) Inc	US	Peer	13,861	142
AS2914NTT America, Inc.	US	Peer	13,348	131
AS3491PCCW Global (HK) Ltd.	HK	Peer	12,982	141
AS3356Lumen (Level 3)	US	Peer	6,680	141
AS1299Arelion (fka. Telia Carrier)	SE	Peer	5,958	142
AS7473Singapore Telecommunications Ltd	SG	Peer	2,942	119
AS174Cogent Communications, LLC	US	Peer	2,910	121
AS21859Zenlayer Inc	US	Peer	2,817	121
AS9002RETN Limited	GB	Peer	2,341	119
AS17676SoftBank Corp.	JP	Peer	2,020	101

Prefixes

All 1,226

The largest blocks AS45102 originates, widest first.

Largest prefixes originated by AS45102
Prefix	Addresses	Visibility
43.100.0.0/15	131k	80/80
43.104.0.0/15	131k	80/80
43.106.0.0/15	131k	80/80
43.112.0.0/15	131k	79/80
43.120.0.0/15	131k	79/80
47.56.0.0/15	131k	80/80
47.236.0.0/15	131k	80/80
47.238.0.0/15	131k	80/80
47.242.0.0/15	131k	80/80
8.208.0.0/16	65.5k	80/80

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