103.2.208.0

Beijing · China · Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

Autonomous system: AS7497
Country: CN
Risk score: Not a probability

IP address summary

IP address: 103.2.208.0
ASN: AS7497
Network operator: Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
ISP: Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Containing network profile: 103.2.0.0/16
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: AS7497
Source label: CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Reference interval: 103.2.208.0 to 103.2.211.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS7497. 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: China
City: Beijing
Region: Beijing
Postal code: Not supplied
Timezone: Asia/Shanghai
Local time: 2026-11-04 11:23:02
Approximate coordinates: 39.922, 116.388

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

AS7497 profile

Organization: Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
ASN domain: cnic.cn
Operator type: Academic

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

Network registration

Matching record range: 103.2.208.0/22
Registered network name: CSTNET-CN
Registered network block: 103.2.208.0/22
Registration source: APNIC WHOIS
Company: CNIC-CAS
Usage type: business
Company website: cnic.cn

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 CSTNETCN
Published contact network: 103.2.208.0/22
Abuse email: abuse-ip@cstnet.cn
Phone: +86.10.58812266
Postal address: 2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
Contact country: China

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

103.2.208.0 · live response

{
  "ip": "103.2.208.0",
  "isp": {
    "asn": "AS7497",
    "org": "Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)",
    "isp": "Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)"
  },
  "location": {
    "country": "China",
    "country_code": "CN",
    "city": "Beijing",
    "state": "Beijing",
    "zipcode": "",
    "latitude": 39.921751599813334,
    "longitude": 116.38839200912814,
    "timezone": "Asia/Shanghai",
    "localtime": "2026-11-04T11:23:02"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}