43.255.40.0

Tokyo · Japan · DMM.com LLC

Hosting

Registration lookup

Autonomous system: AS23620
Country: JP
Risk score

IP address summary

IP address: 43.255.40.0
ASN: AS23620
Network operator: DMM.com LLC
ISP: DMM.com LLC
Containing network profile: 43.255.0.0/16
Operator category: CDN

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS23620
Source label: DMM - DMM.com LLC
Reference interval: 43.255.40.0 to 43.255.43.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS23620. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: Japan
City: Tokyo
Region: Tokyo
Postal code: Not supplied
Timezone: Asia/Tokyo
Local time: 2026-11-11 06:31:12
Approximate coordinates: 35.704, 139.683

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingClassified

MobileNot classified

Risk score: 0 / 100

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS23620 profile

Organization: DMM.com LLC
ASN domain: dmm-corp.com
Operator type: CDN

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 43.255.40.0/22
Registered network name: DMM-JP
Registered network block: 43.255.40.0/22
Registration source: APNIC WHOIS
Company: DMM.com LLC
Usage type: hosting
Company website: dmm.com

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: ABUSE DMMJP
Published contact network: 43.255.40.0/22
Abuse email: as23620@dmm.com
Phone: +81-3-5797-8928
Postal address: Sumitomo Fudosan Roppongi Grand Tower 24F, 3-2-1 Roppongi, Minato-ku, Tokyo 106-6224, JAPAN
Contact country: Japan

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

43.255.40.0 · live response

{
  "ip": "43.255.40.0",
  "isp": {
    "asn": "AS23620",
    "org": "DMM.com LLC",
    "isp": "DMM.com LLC"
  },
  "location": {
    "country": "Japan",
    "country_code": "JP",
    "city": "Tokyo",
    "state": "Tokyo",
    "zipcode": "",
    "latitude": 35.70375159981334,
    "longitude": 139.68287200912815,
    "timezone": "Asia/Tokyo",
    "localtime": "2026-11-11T06:31:12"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": true,
    "risk_score": 0
  }
}