Autonomous System

AS131921 GMO GlobalSign Holdings K.K.

HostingActiveJapanJPNIC

AS131921 (GMOCL) is a hosting network operated by GMO GlobalSign Holdings K.K. in Japan, registered with JPNIC. It has 55 IPv4 prefixes with 180,224 addresses and 13 IPv6 prefixes, which makes it the 1,421st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses180,224in 55 prefixes
IPv6 prefixes13≈ 2.5 × 10²⁷ addresses
Size rank#1,421of 82,200 active ASNs
Abuser scoreVery Low0.05% of its addresses flagged · method

Details

OrganizationGMO GlobalSign Holdings K.K. · hosting provider profile
AS nameGMOCL
Country Japan (JP)
Network typeHosting
RegistryJPNIC
Abuse contacthostmaster@idnic.net
Registered—
Last updated2020-11-06

IPv4 prefixes

55 prefixes · 180,224 addresses
NetworkAddressesFirst – last address
153.122.0.0/1665,536153.122.0.0 – 153.122.255.255
153.122.0.0/204,096153.122.0.0 – 153.122.15.255
153.122.16.0/204,096153.122.16.0 – 153.122.31.255
153.122.32.0/204,096153.122.32.0 – 153.122.47.255
153.122.48.0/204,096153.122.48.0 – 153.122.63.255
153.122.64.0/204,096153.122.64.0 – 153.122.79.255
153.122.80.0/204,096153.122.80.0 – 153.122.95.255
153.122.96.0/204,096153.122.96.0 – 153.122.111.255
153.122.112.0/204,096153.122.112.0 – 153.122.127.255
153.122.128.0/204,096153.122.128.0 – 153.122.143.255
153.122.144.0/204,096153.122.144.0 – 153.122.159.255
153.122.160.0/204,096153.122.160.0 – 153.122.175.255
153.122.176.0/204,096153.122.176.0 – 153.122.191.255
153.122.192.0/204,096153.122.192.0 – 153.122.207.255
153.122.208.0/204,096153.122.208.0 – 153.122.223.255
153.122.224.0/204,096153.122.224.0 – 153.122.239.255
153.122.240.0/204,096153.122.240.0 – 153.122.255.255
153.123.0.0/204,096153.123.0.0 – 153.123.15.255
153.124.128.0/204,096153.124.128.0 – 153.124.143.255
180.222.176.0/204,096180.222.176.0 – 180.222.191.255
210.158.32.0/204,096210.158.32.0 – 210.158.47.255
133.117.152.0/212,048133.117.152.0 – 133.117.159.255
153.123.16.0/212,048153.123.16.0 – 153.123.23.255
153.124.144.0/212,048153.124.144.0 – 153.124.151.255
180.131.136.0/212,048180.131.136.0 – 180.131.143.255
The 25 largest of 55. The API and the database have all of them.

IPv6 prefixes

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

Query AS131921 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.

curl "https://api.ipapi.is/?q=AS131921&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS131921, with or without a key:

curl "https://api.ipapi.is/?q=153.122.0.1"

Largest networks in Japan