Autonomous System

AS4785 xTom Limited

HostingActiveJapanAPNIC

AS4785 (XTOM-AS-JP) is a hosting network operated by xTom Limited in Japan, registered with APNIC. It has 46 IPv4 prefixes with 11,776 addresses and 20 IPv6 prefixes, which makes it the 9,355th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses11,776in 46 prefixes
IPv6 prefixes20≈ 1.1 × 10³⁰ addresses
Size rank#9,355of 82,200 active ASNs
Abuser scoreElevated1.63% of its addresses flagged · method

Details

OrganizationxTom Limited
AS nameXTOM-AS-JP
Websitextom.com
Country Japan (JP)
Network typeHosting
RegistryAPNIC
Abuse contactabuse@xtom.com
Registered—
Last updated2020-05-12

IPv4 prefixes

46 prefixes · 11,776 addresses
NetworkAddressesFirst – last address
45.8.115.0/2425645.8.115.0 – 45.8.115.255
45.8.220.0/2425645.8.220.0 – 45.8.220.255
45.8.221.0/2425645.8.221.0 – 45.8.221.255
45.8.223.0/2425645.8.223.0 – 45.8.223.255
45.13.199.0/2425645.13.199.0 – 45.13.199.255
45.14.71.0/2425645.14.71.0 – 45.14.71.255
45.14.104.0/2425645.14.104.0 – 45.14.104.255
45.14.106.0/2425645.14.106.0 – 45.14.106.255
45.80.189.0/2425645.80.189.0 – 45.80.189.255
45.80.191.0/2425645.80.191.0 – 45.80.191.255
45.87.94.0/2425645.87.94.0 – 45.87.94.255
45.116.13.0/2425645.116.13.0 – 45.116.13.255
45.116.14.0/2425645.116.14.0 – 45.116.14.255
45.117.101.0/2425645.117.101.0 – 45.117.101.255
45.117.102.0/2425645.117.102.0 – 45.117.102.255
45.117.103.0/2425645.117.103.0 – 45.117.103.255
45.142.165.0/2425645.142.165.0 – 45.142.165.255
45.251.240.0/2425645.251.240.0 – 45.251.240.255
45.251.241.0/2425645.251.241.0 – 45.251.241.255
103.19.0.0/24256103.19.0.0 – 103.19.0.255
103.19.2.0/24256103.19.2.0 – 103.19.2.255
103.19.3.0/24256103.19.3.0 – 103.19.3.255
103.88.44.0/24256103.88.44.0 – 103.88.44.255
103.88.45.0/24256103.88.45.0 – 103.88.45.255
103.88.46.0/24256103.88.46.0 – 103.88.46.255
The 25 largest of 46. The API and the database have all of them.

IPv6 prefixes

20 prefixes
  • 2a10:480::/29
  • 2400:ddc0::/32
  • 2403:ac80::/32
  • 2a10:480::/32
  • 2a10:481::/32
  • 2a10:483::/32
  • 2a10:484::/32
  • 2400:ddc0:a000::/36
  • 2400:ddc0:b000::/36
  • 2400:ddc0:c000::/36
  • 2400:ddc0:d000::/36
  • 2401:e9e0:3000::/36
  • 2400:ddc0:1000::/48
  • 2403:ac80:88::/48
  • 2a06:5040:5::/48
  • 2a06:5040:10::/48
  • 2a06:5040:11::/48
  • 2a06:5040:12::/48
  • 2a06:5040:13::/48
  • 2a06:5040:14::/48

Query AS4785 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=AS4785&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4785, with or without a key:

curl "https://api.ipapi.is/?q=45.8.115.1"

Largest networks in Japan

AS17676 SoftBank Mobile Corp.49,061,888 IPv4 addressesAS4713 NTT DOCOMO BUSINESS,Inc.28,624,896 IPv4 addressesAS2516 KDDI CORPORATION18,152,448 IPv4 addressesAS9824 JCOM Co., Ltd.10,315,776 IPv4 addressesAS2907 Authoritative information regarding AS Number8,960,512 IPv4 addressesAS17506 UCOM Corp.5,508,096 IPv4 addresses