Autonomous System

AS4677 Marubeni OKI Network Solutions Inc.

BusinessActiveJapanJPNIC

AS4677 (PTOP) is a business network operated by Marubeni OKI Network Solutions Inc. in Japan, registered with JPNIC. It has 9 IPv4 prefixes with 48,896 addresses, which makes it the 4,393rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses48,896in 9 prefixes
IPv6 prefixes0none
Size rank#4,393of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationMarubeni OKI Network Solutions Inc.
AS namePTOP
Website—
Country Japan (JP)
Network typeBusiness
RegistryJPNIC
Abuse contact—
Registered—
Last updated2014-12-16

IPv4 prefixes

9 prefixes · 48,896 addresses
NetworkAddressesFirst – last address
133.149.128.0/1816,384133.149.128.0 – 133.149.191.255
133.149.0.0/198,192133.149.0.0 – 133.149.31.255
202.226.64.0/198,192202.226.64.0 – 202.226.95.255
210.142.192.0/198,192210.142.192.0 – 210.142.223.255
202.226.112.0/204,096202.226.112.0 – 202.226.127.255
202.226.96.0/212,048202.226.96.0 – 202.226.103.255
202.226.108.0/221,024202.226.108.0 – 202.226.111.255
202.226.106.0/23512202.226.106.0 – 202.226.107.255
133.149.190.0/24256133.149.190.0 – 133.149.190.255

IPv6 prefixes

No IPv6 prefixes.

Query AS4677 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=AS4677&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4677, with or without a key:

curl "https://api.ipapi.is/?q=133.149.128.1"

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