61.72.239.0
Seongnam-si · South Korea · NATIONAL INFORMATION RESOURCES SERVICE
- Autonomous system
- AS17841
- Country
- KR
- Risk score
- Not a probability
IP address summary
- IP address
- 61.72.239.0
- ASN
- AS17841
- Network operator
- NATIONAL INFORMATION RESOURCES SERVICE
- ISP
- NATIONAL INFORMATION RESOURCES SERVICE
- Containing network profile
- 61.72.0.0/16
- Operator category
- Government
The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.
Public ASN reference
- Reference ASN
- AS17841
- Source label
- NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICE
- Reference interval
- 61.72.238.0 to 61.72.239.255
- Collected
IPtoASN maps this address interval to AS17841. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.
IP geolocation
- Country
- South Korea
- City
- Seongnam-si
- Region
- Gyeonggi-do
- Postal code
- Not supplied
- Timezone
- Asia/
Seoul - Local time
- Approximate coordinates
- 37.453, 127.129
Network-level coordinates do not identify a precise user or device location. How geolocation works
VPN, proxy and network signals
A low score is not proof that an address is safe.
ASN and network operator
AS17841 profile- Organization
- NATIONAL INFORMATION RESOURCES SERVICE
- ASN domain
- korea.kr
- Operator type
- Government
The ASN organization can differ from the organization using an individual address.
Network registration
- Matching record range
- 61.72.239.0/24
- Registered network name
- KORNET
- Registered network block
- 61.72.0.0/14
- Registration source
- APNIC WHOIS
- Company
- Korea Telecom
- Usage type
- business
- Company website
- kt.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
- IP Manager
- Published contact network
- 61.72.0.0/14
- Abuse email
- kornet_ip@kt.com
- Phone
- +82-2-500-6630
- Postal address
- Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90, KT Head Office
- 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{
"ip": "61.72.239.0",
"isp": {
"asn": "AS17841",
"org": "NATIONAL INFORMATION RESOURCES SERVICE",
"isp": "NATIONAL INFORMATION RESOURCES SERVICE"
},
"location": {
"country": "South Korea",
"country_code": "KR",
"city": "Seongnam-si",
"state": "Gyeonggi-do",
"zipcode": "",
"latitude": 37.45286159981333,
"longitude": 127.12894200912815,
"timezone": "Asia/Seoul",
"localtime": "2026-11-04T15:42:50"
},
"risk": {
"is_mobile": false,
"is_vpn": false,
"is_tor": false,
"is_proxy": false,
"is_datacenter": false,
"risk_score": 0
}
}