Autonomous System

AS17953 BroadBand Security, Inc

BusinessActiveJapanAPNIC

AS17953 (ICO) is a business network operated by BroadBand Security, Inc in Japan, registered with APNIC. It has 7 IPv4 prefixes with 12,288 addresses and 7 IPv6 prefixes, which makes it the 9,112th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses12,288in 7 prefixes
IPv6 prefixes7≈ 2.4 × 10²⁹ addresses
Size rank#9,112of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationBroadBand Security, Inc
AS nameICO
Websitebbsec.co.jp
Country Japan (JP)
Network typeBusiness
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-08-22

IPv4 prefixes

7 prefixes · 12,288 addresses
NetworkAddressesFirst – last address
218.223.0.0/204,096218.223.0.0 – 218.223.15.255
218.223.0.0/212,048218.223.0.0 – 218.223.7.255
218.223.8.0/212,048218.223.8.0 – 218.223.15.255
218.223.0.0/221,024218.223.0.0 – 218.223.3.255
218.223.4.0/221,024218.223.4.0 – 218.223.7.255
218.223.8.0/221,024218.223.8.0 – 218.223.11.255
218.223.12.0/221,024218.223.12.0 – 218.223.15.255

IPv6 prefixes

7 prefixes
  • 2404:7a00::/32
  • 2404:7a00::/33
  • 2404:7a00:8000::/33
  • 2404:7a00::/34
  • 2404:7a00:4000::/34
  • 2404:7a00:8000::/34
  • 2404:7a00:c000::/34

Query AS17953 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=AS17953&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS17953, with or without a key:

curl "https://api.ipapi.is/?q=218.223.0.1"

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