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IPV4

221.239.64.0/18

Record found
Retrieved · 24 Sep 2026, 17:17 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.apnic.net/ip/221.239.64.0/18
Record found
Network name
CHINANET-TJ
Address range
221.238.0.0221.239.127.255
Network type
ALLOCATED PORTABLE
Country in registry
CN
Registered
2008-09-04T06:53:25Z
Last changed
2021-06-15T08:06:13Z
Status
active
Notices & terms 5

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

CHINANET TIANJIN PROVINCE NETWORK Tianjin Telecom Corporation NO.11 LIUJING ROAD,HEDONG DISTRICT,TIANJIN

remarks

This object can only modify by APNIC hostmaster If you wish to modify this object details please send email to hostmaster@apnic.net with your organisation account name in the subject line.

Organizations & contacts

3
Administrative
admin tjtele
AT370-AP
Type
individual
Address
No.11 LIUJING ROAD ,HEDONG ,TIANJIN,CHINA
Phone (voice)
+86-22-85580499
Fax
+86-22-85580970
Email
tjipback@yahoo.com

Registry · rdap.apnic.net

Technical
Chinanet Hostmaster
CH93-AP
Type
individual
Address
No.31 ,jingrong street,beijing 100032
Phone (voice)
+86-10-58501724
Fax
+86-10-58501724
Email
anti-spam@chinatelecom.cn

Registry · rdap.apnic.net

Abuse
IRT-CHINANET-CN
Type
group
Address
No.31 ,jingrong street,beijing 100032
Email
anti-spam@chinatelecom.cn
remarks
anti-spam@chinatelecom.cn was validated on 2026-05-21

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.

No matching route objects were returned by this registry. Records may exist in another IRR.

Registry · RDAP Original response
https://rdap.apnic.net/ip/221.239.64.0/18
{
    "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/221.239.64.0/18",
                    "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/221.239.64.0/18",
                    "rel": "inaccuracy-report",
                    "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
                    "type": "text/html"
                }
            ]
        }
    ],
    "country": "CN",
    "name": "CHINANET-TJ",
    "status": [
        "active"
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2008-09-04T06:53:25Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2021-06-15T08:06:13Z"
        }
    ],
    "links": [
        {
            "value": "https://rdap.apnic.net/ip/221.239.64.0/18",
            "rel": "self",
            "href": "https://rdap.apnic.net/ip/221.238.0.0/16",
            "type": "application/rdap+json"
        }
    ],
    "remarks": [
        {
            "description": [
                "CHINANET TIANJIN PROVINCE NETWORK",
                "Tianjin Telecom Corporation",
                "NO.11 LIUJING ROAD,HEDONG DISTRICT,TIANJIN"
            ],
            "title": "description"
        },
        {
            "description": [
                "This object can only modify by APNIC hostmaster",
                "If you wish to modify this object details please",
                "send email to hostmaster@apnic.net with your",
                "organisation account name in the subject line."
            ],
            "title": "remarks"
        }
    ],
    "entities": [
        {
            "roles": [
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2010-11-15T00:31:55Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-05-21T01:31:36Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/221.239.64.0/18",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/IRT-CHINANET-CN",
                    "type": "application/rdap+json"
                }
            ],
            "remarks": [
                {
                    "description": [
                        "anti-spam@chinatelecom.cn was validated on 2026-05-21"
                    ],
                    "title": "remarks"
                }
            ],
            "handle": "IRT-CHINANET-CN",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IRT-CHINANET-CN"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "No.31 ,jingrong street,beijing\n100032"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "anti-spam@chinatelecom.cn"
                    ],
                    [
                        "email",
                        {
                            "pref": "1"
                        },
                        "text",
                        "anti-spam@chinatelecom.cn"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "administrative"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2008-09-04T07:29:40Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2014-04-01T03:31:13Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/221.239.64.0/18",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/AT370-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "AT370-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "admin tjtele"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "No.11 LIUJING ROAD ,HEDONG ,TIANJIN,CHINA"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+86-22-85580499"
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+86-22-85580970"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "tjipback@yahoo.com"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "technical"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2008-09-04T07:29:13Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2022-02-28T06:53:44Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/221.239.64.0/18",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/CH93-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "CH93-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Chinanet Hostmaster"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "No.31 ,jingrong street,beijing\n100032"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+86-10-58501724"
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+86-10-58501724"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "anti-spam@chinatelecom.cn"
                    ]
                ]
            ]
        }
    ],
    "handle": "221.238.0.0 - 221.239.127.255",
    "type": "ALLOCATED PORTABLE",
    "startAddress": "221.238.0.0",
    "endAddress": "221.239.127.255",
    "objectClassName": "ip network",
    "ipVersion": "v4",
    "cidr0_cidrs": [
        {
            "v4prefix": "221.239.0.0",
            "length": 17
        },
        {
            "v4prefix": "221.238.0.0",
            "length": 16
        }
    ],
    "port43": "whois.apnic.net"
}