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WHOIS lookup

Look up a domain, an IPv4 or IPv6 address or an AS number (ASN). For a domain: who registered it, which registrar holds it, when it expires and what its status codes mean. For an address or ASN: which network it belongs to, who holds it and where to report abuse. Asked over RDAP and classic WHOIS, of the registry and then the registrar.

Try github.com, bbc.co.uk, 8.8.8.8, AS13335. AS numbers work as AS13335 or plain 13335; URLs and e-mail addresses are trimmed to their domain.

140.205.122.243

IP address2 requests in 0.7 s2026-11-09 06:03:07 UTCRegistered

Network

Range140.205.0.0 – 140.205.255.255
CIDR140.205.0.0/16
NameTaobao
CountryCN
DescriptionZhejiang Taobao Network Co.,Ltd
2nd floor, Westlake International technology Building
391Wener Road, Hangzhou, China
TypeALLOCATED PORTABLE
Announced byAS37963, AS45102
Handle140.205.0.0 - 140.205.255.255
Registered · 15 years, 7 months ago
Last changed · 2 years, 11 months ago
Statusactive
Report abusedidong.jc@alibaba-inc.com
RegistryARIN

Reverse DNS and more: DNS lookup for 140.205.122.243.

WHOIS

The raw replies over port 43, as the whois command shows them.

APNIC whois.apnic.net

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '140.205.0.0 - 140.205.255.255'

% Abuse contact for '140.205.0.0 - 140.205.255.255' is 'didong.jc@alibaba-inc.com'

inetnum:        140.205.0.0 - 140.205.255.255
netname:        Taobao
descr:          Zhejiang Taobao Network Co.,Ltd
descr:          2nd floor, Westlake International technology Building
descr:          391Wener Road, Hangzhou, China
country:        CN
admin-c:        ZM678-AP
tech-c:         ZM877-AP
tech-c:         ZM876-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-TAOBAO-CN
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
last-modified:  2023-11-28T00:57:06Z
source:         APNIC

irt:            IRT-Taobao-CN
address:        2nd floor, Westlake International technology Building, 391 Wener Road, Hangzhou
e-mail:         didong.jc@alibaba-inc.com
abuse-mailbox:  didong.jc@alibaba-inc.com
admin-c:        ZM877-AP
tech-c:         ZM877-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:35:07Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Shuo Yu
address:        5F, Builing D, the West Lake International Plaza of S&T
address:        No.391 Wen'er Road, Hangzhou City
address:        Zhejiang, China, 310099
country:        CN
phone:          +86-0571-85022600
e-mail:         anti-spam@list.alibaba-inc.com
nic-hdl:        ZM678-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2021-04-13T23:21:57Z
source:         APNIC

person:         security trouble
e-mail:         abuse@alibaba-inc.com
address:        5th,floor,Building D,the West Lake International Plaza of S&T,391#Wen??r Road
address:        Hangzhou, Zhejiang, China
phone:          +86-0571-85022600
country:        CN
mnt-by:         MAINT-CNNIC-AP
nic-hdl:        ZM876-AP
last-modified:  2025-07-01T07:06:11Z
source:         APNIC

person:         Guowei Pan
address:        5F, Builing D, the West Lake International Plaza of S&T
address:        No.391 Wen'er Road, Hangzhou City
address:        Zhejiang, China, 310099
country:        CN
phone:          +86-0571-85022088-30763
fax-no:         +86-0571-85022600
e-mail:         abuse@alibaba-inc.com
nic-hdl:        ZM877-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-07-01T07:05:46Z
source:         APNIC

% Information related to '140.205.122.0/24AS37963'

route:          140.205.122.0/24
origin:         AS37963
descr:          China Internet Network Information Center
                Floor1, Building No.1 C/-Chinese Academy of Sciences
                4, South 4th Street
                Haidian District,
mnt-by:         MAINT-CNNIC-AP
last-modified:  2020-02-18T01:11:11Z
source:         APNIC

% Information related to '140.205.122.0/24AS45102'

route:          140.205.122.0/24
descr:          Addresses from CNNIC
country:        CN
origin:         AS45102
mnt-by:         MAINT-CNNIC-AP
last-modified:  2015-10-22T03:34:02Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)

RDAP

The JSON replies WHOIS is being replaced by.

APNIC https://rdap.apnic.net/ip/140.205.122.243

{
    "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/140.205.122.243",
                    "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/140.205.122.243",
                    "rel": "inaccuracy-report",
                    "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
                    "type": "text/html"
                }
            ]
        }
    ],
    "country": "CN",
    "name": "Taobao",
    "status": [
        "active"
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2011-03-11T01:30:06Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2023-11-28T00:57:06Z"
        }
    ],
    "links": [
        {
            "value": "https://rdap.apnic.net/ip/140.205.122.243",
            "rel": "self",
            "href": "https://rdap.apnic.net/ip/140.205.0.0/16",
            "type": "application/rdap+json"
        }
    ],
    "remarks": [
        {
            "description": [
                "Zhejiang Taobao Network Co.,Ltd",
                "2nd floor, Westlake International technology Building",
                "391Wener Road, Hangzhou, China"
            ],
            "title": "description"
        }
    ],
    "entities": [
        {
            "roles": [
                "administrative"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2011-06-14T05:14:01Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2021-04-13T23:21:57Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/140.205.122.243",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/ZM678-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "ZM678-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Shuo Yu"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "5F, Builing D, the West Lake International Plaza of S&T\nNo.391 Wen'er Road, Hangzhou City\nZhejiang, China, 310099"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+86-0571-85022600"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "anti-spam@list.alibaba-inc.com"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "technical"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2013-07-09T01:34:02Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2025-07-01T07:05:46Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/140.205.122.243",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/ZM877-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "ZM877-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Guowei Pan"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "5F, Builing D, the West Lake International Plaza of S&T\nNo.391 Wen'er Road, Hangzhou City\nZhejiang, China, 310099"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+86-0571-85022088-30763"
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+86-0571-85022600"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "abuse@alibaba-inc.com"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "abuse"
            ]
        },
        {
            "roles": [
                "technical"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2013-07-08T02:56:02Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2025-07-01T07:06:11Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/140.205.122.243",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/ZM876-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "ZM876-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "security trouble"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "5th,floor,Building D,the West Lake International Plaza of S&T,391\nHangzhou, Zhejiang, China"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+86-0571-85022600"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "abuse@alibaba-inc.com"
                    ]
                ]
            ]
        }
    ],
    "handle": "140.205.0.0 - 140.205.255.255",
    "type": "ALLOCATED PORTABLE",
    "startAddress": "140.205.0.0",
    "endAddress": "140.205.255.255",
    "objectClassName": "ip network",
    "ipVersion": "v4",
    "cidr0_cidrs": [
        {
            "v4prefix": "140.205.0.0",
            "length": 16
        }
    ],
    "port43": "whois.apnic.net"
}

Servers asked

ProtocolServerResultTime
RDAPhttps://rdap.apnic.net/ip/140.205.122.243HTTP 200699 ms
WHOISwhois.apnic.net “140.205.122.243”3,559 bytes49 ms