31.57.255.0

Tokyo · Japan · NS Worldwide SA

Autonomous system: AS215727
Country: JP
Risk score: Not a probability

IP address summary

IP address: 31.57.255.0
ASN: AS215727
Network operator: NS Worldwide SA
ISP: NS Worldwide SA
Containing network profile: 31.57.0.0/16
Operator category: Home ISP

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

Public ASN reference

Reference ASN: AS215727
Source label: ASNSWORLDWIDE NS Worldwide SA
Reference interval: 31.57.255.0 to 31.57.255.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS215727. 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: 2026-11-07 18:48:30
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

HostingNot classified

MobileNot classified

Risk score

0/ 100

No elevated indicators

Threat evidence: 0No threat-feed match
Anonymity context: 0Policy points

Score = max(threat, anonymity). Overlapping signals are not added.

Threat-feed coverageCurrent at lookup

Attribution and snapshot details

DROP IPv4Current at lookup: Checked: Nov 7, 2026, 5:01 AM UTC
Valid until: Nov 8, 2026, 7:01 AM UTC
ASN-DROPCurrent at lookup: Checked: Nov 7, 2026, 5:01 AM UTC
Valid until: Nov 8, 2026, 7:01 AM UTC

ipquery-risk-v3

A low score is not proof that an address is safe. This assessment describes an address, not a person or a request.

View scoring method

Read exact field definitions

ASN and network operator

AS215727 profile

Organization: NS Worldwide SA
ASN domain: as215727.net
Operator type: Home ISP

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

Network registration

Matching record range: 31.57.255.0/24
Registered network name: SuperOnline
Registered network block: 31.57.255.0/24
Registration source: RIPENCC WHOIS
Company: GOLD IP L.L.C-FZ
Usage type: residential
Company website: goldipv4.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: Private Customer
Published contact network: 31.57.255.0/24
Abuse email: report@abuseradar.com
Postal address: Private Residence
Contact country: United Kingdom

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

31.57.255.0 · live response

{
  "ip": "31.57.255.0",
  "isp": {
    "asn": "AS215727",
    "org": "NS Worldwide SA",
    "isp": "NS Worldwide SA"
  },
  "location": {
    "country": "Japan",
    "country_code": "JP",
    "city": "Tokyo",
    "state": "Tokyo",
    "zipcode": "",
    "latitude": 35.70375159981334,
    "longitude": 139.68287200912815,
    "timezone": "Asia/Tokyo",
    "localtime": "2026-11-07T18:48:30"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0,
    "assessment": {
      "version": "ipquery-risk-v3",
      "level": "none",
      "threat_score": 0,
      "anonymity_score": 0,
      "coverage": "fresh",
      "reasons": [],
      "sources": [
        {
          "id": "spamhaus_drop_v4",
          "status": "fresh",
          "checked_at": "2026-11-07T05:01:57Z",
          "expires_at": "2026-11-08T07:01:57Z",
          "published_at": "2026-11-07T04:14:02Z"
        },
        {
          "id": "spamhaus_asndrop",
          "status": "fresh",
          "checked_at": "2026-11-07T05:01:57Z",
          "expires_at": "2026-11-08T07:01:57Z",
          "published_at": "2026-11-07T04:14:02Z"
        }
      ]
    }
  }
}