DNSRegistration lookup
THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

Explore domains, TLDs, networks and the organizations behind them.

IPV4

183.80.0.0

Record found
Retrieved · 22 Sep 2026, 13:42 UTC1 sourceView JSON
BGP / routing →Reverse DNS →
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.apnic.net/ip/183.80.0.0
Record found
Record ID
183.80.0.0 - 183.80.15.255
Network name
FPTDYNAMICIP-NET
Address range
183.80.0.0 — 183.80.15.255
CIDR blocks
183.80.0.0/20
Network type
ALLOCATED NON-PORTABLE
Country in registry
VN
Registered
2011-11-21T06:56:02Z
Last changed
2022-01-17T02:10:44Z
Status
active
Notices & terms 4

Source

Objects returned came from source APNIC

Terms and Conditions

This is the APNIC WHOIS Database query service. The objects are in RDAP format. 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

FPT Telecom

Organizations & contacts

3
Administrative
Luong Duy Phuong
LDP12-AP
Type
individual
Address
FPT-VN
Phone (voice)
+84-28-73002222
Email
phuongld@fpt.com
Email
abuse@fpt.net

Registry · rdap.apnic.net

Technical
Network Operation Center
NOC21-AP
Type
individual
Address
FPT Telecom
Phone (voice)
+84-28-73093388
Fax
+84-28-73008889
Email
ftel.noc.net@fpt.com

Registry · rdap.apnic.net

Abuse
IRT-VNNIC-AP
Type
group
Address
Ha Noi, VietNam
Phone (voice)
+84-24-35564944
Fax
+84-24-37821462
Email
hm-changed@vnnic.vn

Registry · 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
AS18403
Source
APNIC

FPT-VN

Routing object details
route: 183.80.0.0/16
descr: FPT-VN
origin: AS18403
mnt-by: MAINT-VN-FPT
last-modified: 2019-08-01T02:46:51Z
source: APNIC
Origin
AS18403
Source
APNIC

Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi

Routing object details
route: 183.80.0.0/17
origin: AS18403
descr: Vietnam Internet Network Information Center (VNNIC)
18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
mnt-by: MAINT-VN-FPT
last-modified: 2019-08-01T06:45:01Z
source: APNIC
Origin
AS18403
Source
APNIC

Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi

Routing object details
route: 183.80.0.0/18
origin: AS18403
descr: Vietnam Internet Network Information Center (VNNIC)
18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
mnt-by: MAINT-VN-FPT
last-modified: 2019-08-01T06:45:01Z
source: APNIC
Origin
AS18403
Source
APNIC

Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi

Routing object details
route: 183.80.0.0/19
origin: AS18403
descr: Vietnam Internet Network Information Center (VNNIC)
18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
mnt-by: MAINT-VN-FPT
last-modified: 2019-08-01T06:45:01Z
source: APNIC
Origin
AS18403
Source
APNIC

Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi

Routing object details
route: 183.80.0.0/20
origin: AS18403
descr: Vietnam Internet Network Information Center (VNNIC)
18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
mnt-by: MAINT-VN-FPT
last-modified: 2019-08-01T06:45:02Z
source: APNIC
Origin
AS18403
Source
APNIC

Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi

Routing object details
route: 183.80.0.0/21
origin: AS18403
descr: Vietnam Internet Network Information Center (VNNIC)
18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
mnt-by: MAINT-VN-FPT
last-modified: 2019-08-01T06:45:02Z
source: APNIC
Origin
AS18403
Source
APNIC

Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi

Routing object details
route: 183.80.0.0/22
origin: AS18403
descr: Vietnam Internet Network Information Center (VNNIC)
18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
mnt-by: MAINT-VN-FPT
last-modified: 2019-08-01T06:45:03Z
source: APNIC
Origin
AS18403
Source
APNIC

Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi

Routing object details
route: 183.80.0.0/23
origin: AS18403
descr: Vietnam Internet Network Information Center (VNNIC)
18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
mnt-by: MAINT-VN-FPT
last-modified: 2019-08-01T06:45:03Z
source: APNIC
Origin
AS18403
Source
APNIC

Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi

Routing object details
route: 183.80.0.0/24
origin: AS18403
descr: Vietnam Internet Network Information Center (VNNIC)
18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
mnt-by: MAINT-VN-FPT
last-modified: 2019-08-01T06:45:03Z
source: APNIC
Registry · RDAP Original response
https://rdap.apnic.net/ip/183.80.0.0
{
    "rdapConformance": [
        "history_version_0",
        "nro_rdap_profile_0",
        "cidr0",
        "rdap_level_0"
    ],
    "notices": [
        {
            "title": "Source",
            "description": [
                "Objects returned came from source",
                "APNIC"
            ]
        },
        {
            "title": "Terms and Conditions",
            "description": [
                "This is the APNIC WHOIS Database query service. The objects are in RDAP format."
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/183.80.0.0",
                    "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://rdap.apnic.net/ip/183.80.0.0",
                    "rel": "inaccuracy-report",
                    "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
                    "type": "text/html"
                }
            ]
        }
    ],
    "country": "VN",
    "name": "FPTDYNAMICIP-NET",
    "status": [
        "active"
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2011-11-21T06:56:02Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2022-01-17T02:10:44Z"
        }
    ],
    "links": [
        {
            "value": "https://rdap.apnic.net/ip/183.80.0.0",
            "rel": "self",
            "href": "https://rdap.apnic.net/ip/183.80.0.0/20",
            "type": "application/rdap+json"
        }
    ],
    "remarks": [
        {
            "description": [
                "FPT Telecom"
            ],
            "title": "description"
        }
    ],
    "entities": [
        {
            "roles": [
                "technical"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2012-08-09T05:04:01Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2023-10-16T01:44:54Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/183.80.0.0",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/NOC21-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "NOC21-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Network Operation Center"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "FPT Telecom"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+84-28-73093388"
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+84-28-73008889"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "ftel.noc.net@fpt.com"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "administrative"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2017-06-29T09:37:26Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2023-10-16T02:13:55Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/183.80.0.0",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/LDP12-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "LDP12-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Luong Duy Phuong"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "FPT-VN"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+84-28-73002222"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "phuongld@fpt.com"
                    ],
                    [
                        "email",
                        {
                            "pref": "1"
                        },
                        "text",
                        "abuse@fpt.net"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2010-11-07T23:14:27Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-04-21T02:07:47Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/183.80.0.0",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/IRT-VNNIC-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "IRT-VNNIC-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IRT-VNNIC-AP"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "Ha Noi, VietNam"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+84-24-35564944"
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+84-24-37821462"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "hm-changed@vnnic.vn"
                    ],
                    [
                        "email",
                        {
                            "pref": "1"
                        },
                        "text",
                        "hm-changed@vnnic.vn"
                    ]
                ]
            ]
        }
    ],
    "handle": "183.80.0.0 - 183.80.15.255",
    "type": "ALLOCATED NON-PORTABLE",
    "startAddress": "183.80.0.0",
    "endAddress": "183.80.15.255",
    "objectClassName": "ip network",
    "ipVersion": "v4",
    "cidr0_cidrs": [
        {
            "v4prefix": "183.80.0.0",
            "length": 20
        }
    ],
    "port43": "whois.apnic.net"
}