DNSRegistration lookup
THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

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

IPV4

103.131.74.0/23

Record found
Retrieved · 10 Oct 2026, 21:27 UTC1 sourceView JSON
BGP / routing →
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.apnic.net/ip/103.131.74.0/23
Record found
Record ID
103.131.72.0 - 103.131.75.255
Network name
SSNHN-VN
Address range
103.131.72.0 — 103.131.75.255
CIDR blocks
103.131.72.0/22
Network type
ALLOCATED PORTABLE
Country in registry
VN
Registered
2018-10-17T09:10:04Z
Last changed
2018-10-17T09:10:10Z
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

Representative office of Super micro small company Diamond Flower Building, 48 Le Van Luong, Nhan Chinh Ward, Thanh Xuan District, Hanoi City

Organizations & contacts

2
Technical · Administrative
Ta Xuan Nam
TXN2-AP
Type
individual
Address
SSNHN-VN
Phone (voice)
+84-2473073776
Email
master-hn@sieuthimaychu.vn

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
AS45544
Source
APNIC

Representative office of Super micro small company · Representative office of Super micro small company

Routing object details
route: 103.131.72.0/22
descr: Representative office of Super micro small company
descr: Representative office of Super micro small company
notify: info@superdata.vn
notify: info@superdata.vn
origin: AS45544
mnt-by: MAINT-VN-VNNIC
last-modified: 2018-11-02T10:29:33Z
source: APNIC
Origin
AS45544
Source
APNIC

Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi

Routing object details
route: 103.131.74.0/23
origin: AS45544
descr: Vietnam Internet Network Information Center (VNNIC)
18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
mnt-by: MAINT-VN-VNNIC
last-modified: 2022-03-01T12:37:40Z
source: APNIC
Registry · RDAP Original response
https://rdap.apnic.net/ip/103.131.74.0/23
{
    "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/103.131.74.0/23",
                    "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/103.131.74.0/23",
                    "rel": "inaccuracy-report",
                    "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
                    "type": "text/html"
                }
            ]
        }
    ],
    "country": "VN",
    "name": "SSNHN-VN",
    "status": [
        "active"
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2018-10-17T09:10:04Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2018-10-17T09:10:10Z"
        }
    ],
    "links": [
        {
            "value": "https://rdap.apnic.net/ip/103.131.74.0/23",
            "rel": "self",
            "href": "https://rdap.apnic.net/ip/103.131.72.0/22",
            "type": "application/rdap+json"
        }
    ],
    "remarks": [
        {
            "description": [
                "Representative office of Super micro small company",
                "Diamond Flower Building, 48 Le Van Luong, Nhan Chinh Ward, Thanh Xuan District, Hanoi City"
            ],
            "title": "description"
        }
    ],
    "entities": [
        {
            "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/103.131.74.0/23",
                    "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"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "technical",
                "administrative"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2018-10-17T09:04:19Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2018-10-17T09:04:19Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/103.131.74.0/23",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/TXN2-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "TXN2-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Ta Xuan Nam"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "SSNHN-VN"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+84-2473073776"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "master-hn@sieuthimaychu.vn"
                    ]
                ]
            ]
        }
    ],
    "handle": "103.131.72.0 - 103.131.75.255",
    "type": "ALLOCATED PORTABLE",
    "startAddress": "103.131.72.0",
    "endAddress": "103.131.75.255",
    "objectClassName": "ip network",
    "ipVersion": "v4",
    "cidr0_cidrs": [
        {
            "v4prefix": "103.131.72.0",
            "length": 22
        }
    ],
    "port43": "whois.apnic.net"
}