203.158.0.0

Nakhon Ratchasima · Thailand · Suranaree University of Technology

Autonomous system: AS55545
Country: TH
Risk score: Not a probability

IP address summary

IP address: 203.158.0.0
ASN: AS55545
Network operator: Suranaree University of Technology
ISP: Suranaree University of Technology
Containing network profile: 203.158.0.0/16
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: AS55545
Source label: SUT-AS-AP - Suranaree University of Technology
Reference interval: 203.158.0.0 to 203.158.7.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS55545. 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: Thailand
City: Nakhon Ratchasima
Region: Nakhon Ratchasima
Postal code: Not supplied
Timezone: Asia/Bangkok
Local time: 2026-11-04 16:46:39
Approximate coordinates: 15.070, 102.206

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

AS55545 profile

Organization: Suranaree University of Technology
ASN domain: sut.ac.th
Operator type: Academic

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

Network registration

Matching record range: 203.158.0.0/21
Registered network name: SUOT-TH
Registered network block: 203.158.0.0/21
Registration source: APNIC WHOIS
Company: Suranaree University of Technology
Usage type: business
Company website: sut.ac.th

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 SUOTTH
Published contact network: 203.158.0.0/21
Abuse email: noc@sut.ac.th
Phone: +6644223000
Postal address: 111 University avenue, Muang Nakhon Ratchasima 30000
Contact country: Thailand

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

203.158.0.0 · live response

{
  "ip": "203.158.0.0",
  "isp": {
    "asn": "AS55545",
    "org": "Suranaree University of Technology",
    "isp": "Suranaree University of Technology"
  },
  "location": {
    "country": "Thailand",
    "country_code": "TH",
    "city": "Nakhon Ratchasima",
    "state": "Nakhon Ratchasima",
    "zipcode": "",
    "latitude": 15.069751599813337,
    "longitude": 102.20596200912814,
    "timezone": "Asia/Bangkok",
    "localtime": "2026-11-04T16:46:39"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}