Longest Match / Networks

Autonomous system

AS17621: China Unicom Shanghai network

China · consumer ISP

Estimated users is a published estimate of how many people use this network, extrapolated from 592,997 observations over a 60 day window. Large operators often run several networks, so a low figure can mean their customers reach the internet through a sibling network.

What this tells you

• An estimated 5,578,121 people use this network, from 592,997 observations over a 60 day window, which puts it among the larger access networks in China.
• Of those, 5,578,121 are in China, 0.7% of everyone online there.
• The same operator runs 1 other network, listed below.

Countries in this space

Country	IPv4 share	IPv6 share
China	61%	17%
Not covered by any of these	39%	83%

Organisations holding assignments here

No data for this breakdown.

Anonymizer signals

Flagged space covers <0.1% of this network's IPv4 space.

Category	IPv4 share
Open proxy	<0.1%
Not covered by any of these	100%

Other networks from this operator

ASN	Name	Estimated users
AS63837	China Unicom Shanghai network	-

See the combined view for China Unicom Shanghai network, where all 2 of their networks are totalled together.