Autonomous System

AS134351 Leaseweb Japan K.K.

HostingActiveJapanAPNIC

AS134351 (LEASEWEB-AS-AP) is a hosting network operated by Leaseweb Japan K.K. in Japan, registered with APNIC. It has 51 IPv4 prefixes with 21,248 addresses and 2 IPv6 prefixes, which makes it the 6,628th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses21,248in 51 prefixes
IPv6 prefixes2≈ 7.9 × 10²⁸ addresses
Size rank#6,628of 82,200 active ASNs
Abuser scoreHigh6.21% of its addresses flagged · method

Details

OrganizationLeaseweb Japan K.K.
AS nameLEASEWEB-AS-AP
Websiteleaseweb.com
Country Japan (JP)
Network typeHosting
RegistryAPNIC
Abuse contactabuse@jp.leaseweb.com
Registered—
Last updated2020-10-14

IPv4 prefixes

51 prefixes · 21,248 addresses
NetworkAddressesFirst – last address
23.81.40.0/212,04823.81.40.0 – 23.81.47.255
23.106.224.0/212,04823.106.224.0 – 23.106.231.255
23.26.44.0/221,02423.26.44.0 – 23.26.47.255
142.91.108.0/221,024142.91.108.0 – 142.91.111.255
173.234.64.0/221,024173.234.64.0 – 173.234.67.255
108.165.82.0/23512108.165.82.0 – 108.165.83.255
108.165.180.0/23512108.165.180.0 – 108.165.181.255
142.91.104.0/23512142.91.104.0 – 142.91.105.255
142.91.106.0/23512142.91.106.0 – 142.91.107.255
188.116.6.0/23512188.116.6.0 – 188.116.7.255
195.40.70.0/23512195.40.70.0 – 195.40.71.255
195.40.120.0/23512195.40.120.0 – 195.40.121.255
195.40.122.0/23512195.40.122.0 – 195.40.123.255
195.40.160.0/23512195.40.160.0 – 195.40.161.255
5.188.222.0/242565.188.222.0 – 5.188.222.255
23.26.53.0/2425623.26.53.0 – 23.26.53.255
23.26.61.0/2425623.26.61.0 – 23.26.61.255
23.27.14.0/2425623.27.14.0 – 23.27.14.255
23.27.23.0/2425623.27.23.0 – 23.27.23.255
23.27.127.0/2425623.27.127.0 – 23.27.127.255
23.27.243.0/2425623.27.243.0 – 23.27.243.255
45.147.60.0/2425645.147.60.0 – 45.147.60.255
46.202.253.0/2425646.202.253.0 – 46.202.253.255
46.202.255.0/2425646.202.255.0 – 46.202.255.255
46.203.23.0/2425646.203.23.0 – 46.203.23.255
The 25 largest of 51. The API and the database have all of them.

IPv6 prefixes

2 prefixes
  • 2401:d560::/32
  • 2001:df3:2680::/48

Query AS134351 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=AS134351&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS134351, with or without a key:

curl "https://api.ipapi.is/?q=23.81.40.1"

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