AS131921 · GMO GlobalSign Holdings K.K.

55
IPv4 prefixes
180,224
IPv4 addresses
13
IPv6 prefixes
🇯🇵 JP
Country

Summary

AS number
AS131921
Name
GMO GlobalSign Holdings K.K.
Country
🇯🇵 JP
Type
JPNIC
Category
hosting
Announced
68 prefixes
Updated
2026-08-26

Announced IPv4 prefixes (55)

Prefix
133.117.148.0/22
133.117.148.0/23
133.117.150.0/23
133.117.152.0/21
133.117.152.0/22
133.117.156.0/22
133.117.160.0/22
133.117.160.0/23
153.122.0.0/16
153.122.0.0/20
153.122.16.0/20
153.122.32.0/20
153.122.48.0/20
153.122.64.0/20
153.122.80.0/20
153.122.96.0/20
153.122.112.0/20
153.122.128.0/20
153.122.144.0/20
153.122.160.0/20
153.122.176.0/20
153.122.192.0/20
153.122.208.0/20
153.122.224.0/20
153.122.240.0/20
153.123.0.0/20
153.123.0.0/24
153.123.2.0/24
153.123.3.0/24
153.123.4.0/23
153.123.6.0/23
153.123.8.0/23
153.123.16.0/21
153.123.16.0/22
153.123.20.0/22
153.124.128.0/20
153.124.128.0/23
153.124.128.0/24
153.124.132.0/24
153.124.144.0/21
153.124.144.0/22
153.124.148.0/22
157.120.115.0/24
180.131.136.0/21
180.131.136.0/22
180.131.140.0/22
180.222.176.0/20
180.222.176.0/21
180.222.184.0/21
202.237.148.0/23
202.237.148.0/24
202.237.149.0/24
210.158.32.0/20
210.158.32.0/21
210.158.40.0/21

Announced IPv6 prefixes (13)

Prefix
2406:a1c0:2::/48
2406:a1c0:100::/40
2406:a1c0:100::/41
2406:a1c0:180::/41
2406:a1c0:200::/40
2406:a1c0:200::/41
2406:a1c0:280::/41
2406:a1c0:300::/40
2406:a1c0:300::/41
2406:a1c0:380::/41
2406:a1c0:400::/40
2406:a1c0:400::/41
2406:a1c0:480::/41