113.198.176.0

Cheongju-si · South Korea · CHUNGBUK NATIONAL UNIVERSITY

Autonomous system: AS18158
Country: KR
Risk score

IP address summary

IP address: 113.198.176.0
ASN: AS18158
Network operator: CHUNGBUK NATIONAL UNIVERSITY
ISP: CHUNGBUK NATIONAL UNIVERSITY
Containing network profile: 113.198.0.0/16
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: AS18158
Source label: CBNU-AS-KR-KR - CHUNGBUK NATIONAL UNIVERSITY
Reference interval: 113.198.176.0 to 113.198.179.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS18158. 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: South Korea
City: Cheongju-si
Region: North Chungcheong
Postal code: Not supplied
Timezone: Asia/Seoul
Local time: 2026-11-10 07:37:06
Approximate coordinates: 36.651, 127.481

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 / 100

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

Read exact field definitions

ASN and network operator

AS18158 profile

Organization: CHUNGBUK NATIONAL UNIVERSITY
ASN domain: chungbuk.ac.kr
Operator type: Academic

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

Network registration

Matching record range: 113.198.176.0/22
Registered network block: 113.198.176.0/22
Registration source: KRNIC WHOIS
Company: ChungBuk University
Usage type: business
Company website: chungbuk.ac.kr

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

Abuse contact

Contact name: IP Manager
Published contact network: 113.198.176.0/22
Abuse email: admin@cbnu.ac.kr
Phone: +82-43-261-2117
Contact country: South Korea

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

113.198.176.0 · live response

{
  "ip": "113.198.176.0",
  "isp": {
    "asn": "AS18158",
    "org": "CHUNGBUK NATIONAL UNIVERSITY",
    "isp": "CHUNGBUK NATIONAL UNIVERSITY"
  },
  "location": {
    "country": "South Korea",
    "country_code": "KR",
    "city": "Cheongju-si",
    "state": "North Chungcheong",
    "zipcode": "",
    "latitude": 36.651471599813334,
    "longitude": 127.48088200912815,
    "timezone": "Asia/Seoul",
    "localtime": "2026-11-10T07:37:06"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}