AS131921

GMO GlobalSign Holdings K.K.

Announced prefixes: 22
Upstreams: 2
Peers: 9
Downstreams: 1

Adjacent ASNs

Upstream2

Buys transit from them

AS2497
AS17676

Peer9

Settlement-free traffic exchange

AS2500
AS4775
AS9002
AS18106
AS24482
AS49544
AS59105
AS137409
AS140627

Downstream1

Buys transit from this AS

AS146987

Announced IP Prefixes

22 in total, showing first 22

133.117.148.0/22133.117.152.0/21153.122.0.0/16153.123.0.0/24153.123.1.0/24153.123.2.0/23153.123.4.0/22153.123.8.0/23153.123.10.0/23153.123.12.0/22153.123.16.0/21153.124.128.0/22153.124.132.0/24153.124.133.0/24153.124.134.0/23153.124.136.0/21153.124.144.0/21157.120.115.0/24180.131.136.0/21180.222.176.0/20202.237.148.0/23210.158.32.0/20

Data: local · Updated 2026-07-16 20:53:11