103.77.210.0

Hong Kong · Hong Kong · CTCSCI TECH LIMITED

Hosting

Registration lookup

Autonomous system: AS151797
Country: HK
Risk score

IP address summary

IP address: 103.77.210.0
ASN: AS151797
Network operator: CTCSCI TECH LIMITED
ISP: CTCSCI TECH LIMITED
Containing network profile: 103.77.0.0/16
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: AS151797
Source label: CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED
Reference interval: 103.77.210.0 to 103.77.211.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS151797. 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: Hong Kong
City: Hong Kong
Region: Not supplied
Postal code: Not supplied
Timezone: Asia/Hong_Kong
Local time: 2026-11-15 16:42:15
Approximate coordinates: 22.293, 114.166

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

AS151797 profile

Organization: CTCSCI TECH LIMITED
ASN domain: ctcsci.com
Operator type: CDN

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

Network registration

Matching record range: 103.77.210.0/23
Registered network name: CTCSCI
Registration source: APNIC WHOIS
Company: CTCSCI Tech Limited
Usage type: hosting
Company website: ctcsci.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 CTCSCITECHLIMITEDHK
Matching record range: 103.77.210.0/23
Abuse email: abuse@ctcsci.com
Phone: +85266881450
Postal address: RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
Contact country: Hong Kong

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

103.77.210.0 · live response

{
  "ip": "103.77.210.0",
  "isp": {
    "asn": "AS151797",
    "org": "CTCSCI TECH LIMITED",
    "isp": "CTCSCI TECH LIMITED"
  },
  "location": {
    "country": "Hong Kong",
    "country_code": "HK",
    "city": "Hong Kong",
    "state": "",
    "zipcode": "",
    "latitude": 22.29257159981334,
    "longitude": 114.16585200912814,
    "timezone": "Asia/Hong_Kong",
    "localtime": "2026-11-15T16:42:15"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": true,
    "risk_score": 0
  }
}