2403:c240::

Taipei · Taiwan · Academia Sinica

Registration lookup IPv6 address formats

Autonomous system: AS9264
Country: TW
Risk score: Not a probability

IP address summary

IP address: 2403:c240::
ASN: AS9264
Network operator: Academia Sinica
ISP: Unavailable
Containing network profile: No indexed aggregate
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: AS9264
Source label: ASNet - Academia Sinica
Reference interval: 2403:c240:: to 2403:c240:ffff:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS9264. 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: Taiwan
City: Taipei
Region: Taipei
Postal code: Not supplied
Timezone: Asia/Taipei
Local time: 2026-11-04 17:03:28
Approximate coordinates: 25.067, 121.518

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

AS9264 profile

Organization: Academia Sinica
ASN domain: sinica.edu.tw
Operator type: Academic

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

Network registration

Matching record range: 2403:c240::/32
Registered network name: ASNet
Registered network block: 2403:c240::/32
Registration source: APNIC WHOIS
Company: Academia Sinica
Usage type: business
Company website: sinica.edu.tw

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

Abuse contact

Contact name: ASNet NOC
Published contact network: 2403:c240::/32
Abuse email: abuse@sinica.edu.tw
Phone: +886-2-2789-8860
Postal address: Academia Sinica, The most preeminent academic institution in Taiwan, the Republic of China, No.128, Sec. 2, Academia Rd., Nangang District, Taipei City 115, Taiwan (R.O.C.), International connection maintained by Academia Sinica Department of Information Technology Services (ITS)
Contact country: Taiwan

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

2403:c240:: · live response

{
  "ip": "2403:c240::",
  "isp": {
    "asn": "AS9264",
    "org": "Academia Sinica",
    "isp": ""
  },
  "location": {
    "country": "Taiwan",
    "country_code": "TW",
    "city": "Taipei",
    "state": "Taipei",
    "zipcode": "",
    "latitude": 25.067311599813337,
    "longitude": 121.51755200912815,
    "timezone": "Asia/Taipei",
    "localtime": "2026-11-04T17:03:28"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}