27.101.205.0

Daejeon · South Korea · NATIONAL INFORMATION RESOURCES SERVICE

Autonomous system: AS17841
Country: KR
Weighted risk score: 0; Not a probability

IP address summary

IP address: 27.101.205.0
ASN: AS17841
Network operator: NATIONAL INFORMATION RESOURCES SERVICE
ISP: NATIONAL INFORMATION RESOURCES SERVICE
Containing network profile: 27.0.0.0/8
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: 27.101.205.0 to 27.101.216.255
Collected: 2026-11-02

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.

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: Daejeon
Region: Daejeon
Postal code: Not supplied
Timezone: Asia/Seoul
Local time: 2026-11-03 04:03:54
Approximate coordinates: 36.363, 127.376

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

The score adds 50 for proxy, 50 for Tor, 30 for VPN and 20 for hosting. “Not listed” does not establish safety. Hosting combines Enterprise data and legacy overrides; Tor combines the Enterprise field and legacy list.

Read exact field definitions

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: 27.101.0.0/16
Registered network name: NIRS
Registered network block: 27.101.0.0/16
Registration source: APNIC WHOIS
Company: NATIONAL INFORMATION RESOURCES SERVICE
Usage type: business
Company website: korea.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: 27.101.0.0/16
Abuse email: modomain@korea.kr
Phone: +82-42-250-5744
Postal address: Daejeon Yuseong-gu Daedeok-daero 755, 755 Daedeokdae-ro Yusung-gu Daejeon, Korea
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

27.101.205.0 · live response

{
  "ip": "27.101.205.0",
  "isp": {
    "asn": "AS17841",
    "org": "NATIONAL INFORMATION RESOURCES SERVICE",
    "isp": "NATIONAL INFORMATION RESOURCES SERVICE"
  },
  "location": {
    "country": "South Korea",
    "country_code": "KR",
    "city": "Daejeon",
    "state": "Daejeon",
    "zipcode": "",
    "latitude": 36.36338159981334,
    "longitude": 127.37609200912814,
    "timezone": "Asia/Seoul",
    "localtime": "2026-11-03T04:03:54"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}