2001:200:a00::

Osaka · Japan · WIDE Project

Registration lookup IPv6 address formats

Autonomous system: AS2500
Country: JP
Risk score: Not a probability

IP address summary

IP address: 2001:200:a00::
ASN: AS2500
Network operator: WIDE Project
ISP: WIDE Project
Containing network profile: 2001:200::/32
Operator category: Academic

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

Public ASN reference

Reference ASN: AS2500
Source label: WIDE-BB - WIDE Project
Reference interval: 2001:200:a00:: to 2001:200:dff:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS2500. 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: Osaka
Region: Osaka
Postal code: Not supplied
Timezone: Asia/Tokyo
Local time: 2026-11-05 12:06:59
Approximate coordinates: 34.768, 135.715

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

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

Read exact field definitions

ASN and network operator

AS2500 profile

Organization: WIDE Project
ASN domain: wide.ad.jp
Operator type: Academic

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

Network registration

Matching record range: 2001:200:a00::/40
Registered network name: CKP-NET
Registered network block: 2001:200:a00::/40
Registration source: APNIC WHOIS
Company: WIDE
Usage type: business
Company website: wide.ad.jp

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

Actual API response

Open JSON

2001:200:a00:: · live response

{
  "ip": "2001:200:a00::",
  "isp": {
    "asn": "AS2500",
    "org": "WIDE Project",
    "isp": "WIDE Project"
  },
  "location": {
    "country": "Japan",
    "country_code": "JP",
    "city": "Osaka",
    "state": "Osaka",
    "zipcode": "",
    "latitude": 34.76805159981333,
    "longitude": 135.71456200912814,
    "timezone": "Asia/Tokyo",
    "localtime": "2026-11-05T12:06:59"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}