Autonomous System

AS4673 NTT DATA CORPORATION

BusinessActiveJapanJPNIC

AS4673 (INTERVIA) is a business network operated by NTT DATA CORPORATION in Japan, registered with JPNIC. It has 25 IPv4 prefixes with 250,880 addresses and 3 IPv6 prefixes, which makes it the 1,104th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses250,880in 25 prefixes
IPv6 prefixes3≈ 8.4 × 10²⁸ addresses
Size rank#1,104of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationNTT DATA CORPORATION
AS nameINTERVIA
Websitenttdata.com
Country Japan (JP)
Network typeBusiness
RegistryJPNIC
Abuse contact—
Registered—
Last updated2012-11-07

IPv4 prefixes

25 prefixes · 250,880 addresses
NetworkAddressesFirst – last address
163.135.0.0/1665,536163.135.0.0 – 163.135.255.255
203.182.0.0/1665,536203.182.0.0 – 203.182.255.255
210.144.0.0/1665,536210.144.0.0 – 210.144.255.255
202.217.0.0/1732,768202.217.0.0 – 202.217.127.255
202.235.64.0/198,192202.235.64.0 – 202.235.95.255
202.235.96.0/204,096202.235.96.0 – 202.235.111.255
203.182.224.0/204,096203.182.224.0 – 203.182.239.255
202.235.70.0/23512202.235.70.0 – 202.235.71.255
202.235.72.0/23512202.235.72.0 – 202.235.73.255
202.217.72.0/24256202.217.72.0 – 202.217.72.255
202.217.73.0/24256202.217.73.0 – 202.217.73.255
202.217.75.0/24256202.217.75.0 – 202.217.75.255
203.182.17.0/24256203.182.17.0 – 203.182.17.255
203.182.234.0/24256203.182.234.0 – 203.182.234.255
203.182.247.0/24256203.182.247.0 – 203.182.247.255
210.144.11.0/24256210.144.11.0 – 210.144.11.255
210.144.21.0/24256210.144.21.0 – 210.144.21.255
210.144.64.0/24256210.144.64.0 – 210.144.64.255
210.144.73.0/24256210.144.73.0 – 210.144.73.255
210.144.84.0/24256210.144.84.0 – 210.144.84.255
210.144.86.0/24256210.144.86.0 – 210.144.86.255
210.144.87.0/24256210.144.87.0 – 210.144.87.255
210.144.93.0/24256210.144.93.0 – 210.144.93.255
210.144.95.0/24256210.144.95.0 – 210.144.95.255
210.144.109.0/24256210.144.109.0 – 210.144.109.255

IPv6 prefixes

3 prefixes
  • 2001:c80::/32
  • 2001:c80:b000::/36
  • 2001:c80:80::/46

Query AS4673 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=AS4673&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4673, with or without a key:

curl "https://api.ipapi.is/?q=163.135.0.1"

Largest networks in Japan

AS17676 SoftBank Mobile Corp.49,651,712 IPv4 addressesAS4713 NTT DOCOMO BUSINESS,Inc.28,625,152 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