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IPV4

150.183.255.255

Record found
Retrieved · 23 Sep 2026, 03:21 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://krnic.rdap.apnic.net/ip/150.183.255.255
Record found
Network name
KREONet-KR
Address range
150.183.0.0150.183.255.255
CIDR blocks
150.183.0.0/16
Network type
ALLOCATED PORTABLE
Country in registry
KR
Status
active
Notices & terms 4

Source

Objects returned came from source KRNIC

Terms and Conditions

This is the APNIC WHOIS Database query service. The objects are in RDAP format. This information has been partially mirrored by APNIC from KRNIC. To obtain more specific information, please use the KRNIC whois server at whois.kisa.or.kr. http://www.apnic.net/db/dbcopyright.html

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form

description

KISTI

Organizations & contacts

3
Administrative
IP Manager
IA18-KR
Type
individual
Address
Daejeon Yuseong-gu Daehak-ro 245 KISTI
Phone (voice)
+82-42-869-0707
Email
noc@kreonet.net

Registry · krnic.rdap.apnic.net

Technical
IP Manager
IM18-KR
Type
individual
Address
Daejeon Yuseong-gu Daehak-ro 245 KISTI
Phone (voice)
+82-42-869-0707
Email
noc@kreonet.net

Registry · krnic.rdap.apnic.net

Abuse
IRT-KRNIC-KR
Type
group
Address
Seocho-ro 398, Seocho-gu, Seoul, Korea
Email
hostmaster@nic.or.kr

Registry · krnic.rdap.apnic.net

Route / route6 records IRR

whois.apnic.net:43

BGP observations →

Exact and covering objects from APNIC. These are registered routing policies; they do not confirm a live announcement.

Origin
AS1237
Source
APNIC

Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

Routing object details
route: 150.183.0.0/16
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-05-29T06:04:01Z
source: APNIC
Origin
AS1237
Source
APNIC

Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

Routing object details
route: 150.183.128.0/17
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T06:04:04Z
source: APNIC
Origin
AS1237
Source
APNIC

Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

Routing object details
route: 150.183.192.0/18
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T06:04:57Z
source: APNIC
Origin
AS1237
Source
APNIC

Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

Routing object details
route: 150.183.224.0/19
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T06:05:23Z
source: APNIC
Origin
AS1237
Source
APNIC

Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

Routing object details
route: 150.183.240.0/20
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T06:05:37Z
source: APNIC
Origin
AS1237
Source
APNIC

Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

Routing object details
route: 150.183.248.0/21
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T06:05:44Z
source: APNIC
Origin
AS1237
Source
APNIC

Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

Routing object details
route: 150.183.252.0/22
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T06:05:47Z
source: APNIC
Origin
AS1237
Source
APNIC

Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

Routing object details
route: 150.183.254.0/23
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T06:05:48Z
source: APNIC
Origin
AS1237
Source
APNIC

Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea

Routing object details
route: 150.183.255.0/24
origin: AS1237
descr: Korea Internet & Security Agency (KISA)
Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-08T06:05:49Z
source: APNIC
Registry · RDAP Original response
https://krnic.rdap.apnic.net/ip/150.183.255.255
{
    "rdapConformance": [
        "nro_rdap_profile_0",
        "cidr0",
        "rdap_level_0"
    ],
    "notices": [
        {
            "title": "Source",
            "description": [
                "Objects returned came from source",
                "KRNIC"
            ]
        },
        {
            "title": "Terms and Conditions",
            "description": [
                "This is the APNIC WHOIS Database query service. The objects are in RDAP format.",
                "This information has been partially mirrored by APNIC from KRNIC. To obtain more specific information, please use the KRNIC whois server at whois.kisa.or.kr."
            ],
            "links": [
                {
                    "value": "https://krnic.rdap.apnic.net/ip/150.183.255.255",
                    "rel": "terms-of-service",
                    "href": "http://www.apnic.net/db/dbcopyright.html",
                    "type": "text/html"
                }
            ]
        },
        {
            "title": "Whois Inaccuracy Reporting",
            "description": [
                "If you see inaccuracies in the results, please visit: "
            ],
            "links": [
                {
                    "value": "https://krnic.rdap.apnic.net/ip/150.183.255.255",
                    "rel": "inaccuracy-report",
                    "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
                    "type": "text/html"
                }
            ]
        }
    ],
    "country": "KR",
    "name": "KREONet-KR",
    "status": [
        "active"
    ],
    "links": [
        {
            "value": "https://krnic.rdap.apnic.net/ip/150.183.255.255",
            "rel": "self",
            "href": "https://krnic.rdap.apnic.net/ip/150.183.0.0/16",
            "type": "application/rdap+json"
        }
    ],
    "remarks": [
        {
            "description": [
                "KISTI"
            ],
            "title": "description"
        }
    ],
    "entities": [
        {
            "roles": [
                "technical"
            ],
            "links": [
                {
                    "value": "https://krnic.rdap.apnic.net/ip/150.183.255.255",
                    "rel": "self",
                    "href": "https://krnic.rdap.apnic.net/entity/IM18-KR",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "IM18-KR",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IP Manager"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "Daejeon Yuseong-gu Daehak-ro 245\nKISTI"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+82-42-869-0707"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "noc@kreonet.net"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "administrative"
            ],
            "links": [
                {
                    "value": "https://krnic.rdap.apnic.net/ip/150.183.255.255",
                    "rel": "self",
                    "href": "https://krnic.rdap.apnic.net/entity/IA18-KR",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "IA18-KR",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IP Manager"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "Daejeon Yuseong-gu Daehak-ro 245\nKISTI"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+82-42-869-0707"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "noc@kreonet.net"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2017-10-19T07:36:36Z"
                }
            ],
            "links": [
                {
                    "value": "https://krnic.rdap.apnic.net/ip/150.183.255.255",
                    "rel": "self",
                    "href": "https://krnic.rdap.apnic.net/entity/IRT-KRNIC-KR",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "IRT-KRNIC-KR",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IRT-KRNIC-KR"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "Seocho-ro 398, Seocho-gu, Seoul, Korea"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "hostmaster@nic.or.kr"
                    ],
                    [
                        "email",
                        {
                            "pref": "1"
                        },
                        "text",
                        "hostmaster@nic.or.kr"
                    ]
                ]
            ]
        }
    ],
    "handle": "150.183.0.0 - 150.183.255.255",
    "type": "ALLOCATED PORTABLE",
    "startAddress": "150.183.0.0",
    "endAddress": "150.183.255.255",
    "objectClassName": "ip network",
    "ipVersion": "v4",
    "cidr0_cidrs": [
        {
            "v4prefix": "150.183.0.0",
            "length": 16
        }
    ],
    "port43": "whois.apnic.net"
}