Autonomous System

AS2907 Authoritative information regarding AS Number

ISPActiveJapanAPNIC

AS2907 (SINET-AS) is an ISP network operated by Authoritative information regarding AS Number in Japan, registered with APNIC. It has 605 IPv4 prefixes with 8,960,512 addresses and 2 IPv6 prefixes, which makes it the 73rd largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses8,960,512in 605 prefixes
IPv6 prefixes2≈ 1.6 × 10²⁹ addresses
Size rank#73of 82,141 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationAuthoritative information regarding AS Number
AS nameSINET-AS
Websiteix-layers.com
Country Japan (JP)
Network typeISP
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2016-10-17

IPv4 prefixes

605 prefixes · 8,960,512 addresses
NetworkAddressesFirst – last address
130.34.0.0/1665,536130.34.0.0 – 130.34.255.255
130.153.0.0/1665,536130.153.0.0 – 130.153.255.255
131.206.0.0/1665,536131.206.0.0 – 131.206.255.255
133.7.0.0/1665,536133.7.0.0 – 133.7.255.255
133.8.0.0/1665,536133.8.0.0 – 133.8.255.255
133.10.0.0/1665,536133.10.0.0 – 133.10.255.255
133.12.0.0/1665,536133.12.0.0 – 133.12.255.255
133.14.0.0/1665,536133.14.0.0 – 133.14.255.255
133.15.0.0/1665,536133.15.0.0 – 133.15.255.255
133.16.0.0/1665,536133.16.0.0 – 133.16.255.255
133.17.0.0/1665,536133.17.0.0 – 133.17.255.255
133.20.0.0/1665,536133.20.0.0 – 133.20.255.255
133.21.0.0/1665,536133.21.0.0 – 133.21.255.255
133.23.0.0/1665,536133.23.0.0 – 133.23.255.255
133.29.0.0/1665,536133.29.0.0 – 133.29.255.255
133.30.0.0/1665,536133.30.0.0 – 133.30.255.255
133.34.0.0/1665,536133.34.0.0 – 133.34.255.255
133.35.0.0/1665,536133.35.0.0 – 133.35.255.255
133.37.0.0/1665,536133.37.0.0 – 133.37.255.255
133.38.0.0/1665,536133.38.0.0 – 133.38.255.255
133.39.0.0/1665,536133.39.0.0 – 133.39.255.255
133.44.0.0/1665,536133.44.0.0 – 133.44.255.255
133.45.0.0/1665,536133.45.0.0 – 133.45.255.255
133.46.0.0/1665,536133.46.0.0 – 133.46.255.255
133.48.0.0/1665,536133.48.0.0 – 133.48.255.255
The 25 largest of 605. The API and the database have all of them.

IPv6 prefixes

2 prefixes
  • 2001:2f8::/32
  • 2405:d200::/32

Query AS2907 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=AS2907&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS2907, with or without a key:

curl "https://api.ipapi.is/?q=130.34.0.1"

Other networks of Authoritative information regarding AS Number

AS17661 Authoritative information regarding AS Number11,520 IPv4 addresses

Largest networks in Japan

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