Autonomous System
AS23620 DMM.com LLC
BusinessActiveJapanAPNIC
AS23620 (DMM) is a business network operated by DMM.com LLC in Japan, registered with APNIC. It has 6 IPv4 prefixes with 15,360 addresses and 1 IPv6 prefix, which makes it the 8,112th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses15,360in 6 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#8,112of 82,200 active ASNs
Details
OrganizationDMM.com LLC
AS nameDMM
Websitedmm.com
Country Japan (JP)
Network typeBusiness
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-08-13
IPv4 prefixes
6 prefixes · 15,360 addresses| Network | Addresses | First – last address |
|---|---|---|
| 157.112.80.0/20 | 4,096 | 157.112.80.0 – 157.112.95.255 |
| 203.209.144.0/20 | 4,096 | 203.209.144.0 – 203.209.159.255 |
| 223.252.112.0/20 | 4,096 | 223.252.112.0 – 223.252.127.255 |
| 43.255.40.0/22 | 1,024 | 43.255.40.0 – 43.255.43.255 |
| 103.254.144.0/22 | 1,024 | 103.254.144.0 – 103.254.147.255 |
| 202.6.244.0/22 | 1,024 | 202.6.244.0 – 202.6.247.255 |
157.112.80.0/20 203.209.144.0/20 223.252.112.0/20 43.255.40.0/22 103.254.144.0/22 202.6.244.0/22
IPv6 prefixes
1 prefix- 2001:df0:6800::/48
2001:df0:6800::/48
Query AS23620 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=AS23620&key=YOUR_API_KEY"Any address in its prefixes resolves to AS23620, with or without a key:
curl "https://api.ipapi.is/?q=157.112.80.1"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