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203.90.128.0

IPv4 APNIC CN AS17968
ASN
AS17968
DQTNET - Daqing zhongji petroleum telecommunication construction limited cpmpany, CN
Organization
DQTNET
Location
Harbin
Heilongjiang, China (CN)
Hostname
—

Geolocation

China (CN)
Country
China (CN)
Region
Heilongjiang
City
Harbin
Continent
Asia
Coordinates
45.7421, 126.663 View on map ↗

Network Information

IP Range 203.90.128.0 – 203.90.223.255 CIDR 203.90.128.0/18, 203.90.192.0/19 Network Name DQTNET Handle 203.90.128.0 - 203.90.223.255 Type ALLOCATED PORTABLE Country China (CN) Registry APNIC Description Daqing Zhongji Petroleum Communication, Construction Co.,Ltd., No.45 xiyun street ,saertu daqing heilongjiang province Registered On Sep 04, 2008 Last Updated Jun 16, 2021 Status
active

ASN & Routing

Origin AS AS17968 AS Name DQTNET - Daqing zhongji petroleum telecommunication construction limited cpmpany, CN Announced Prefix 203.90.128.0/20 AS Registry APNIC Prefix Country China (CN) Allocated 2004-03-29 RPKI Origin Valid (covered by a matching ROA)

Reverse DNS

No PTR record is published for this address.

Abuse Contact

Raw RDAP Response

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    "history_version_0",
    "nro_rdap_profile_0",
    "cidr0",
    "rdap_level_0"
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  "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/203.90.128.0",
          "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/203.90.128.0",
          "rel": "inaccuracy-report",
          "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
          "type": "text/html"
        }
      ]
    }
  ],
  "country": "CN",
  "name": "DQTNET",
  "status": [
    "active"
  ],
  "events": [
    {
      "eventAction": "registration",
      "eventDate": "2008-09-04T06:55:59Z"
    },
    {
      "eventAction": "last changed",
      "eventDate": "2021-06-16T01:30:22Z"
    }
  ],
  "links": [
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      "value": "https://rdap.apnic.net/ip/203.90.128.0",
      "rel": "self",
      "href": "https://rdap.apnic.net/ip/203.90.128.0/18",
      "type": "application/rdap+json"
    }
  ],
  "remarks": [
    {
      "description": [
        "Daqing Zhongji Petroleum Communication",
        "Construction Co.,Ltd.",
        "No.45 xiyun street ,saertu daqing heilongjiang province"
      ],
      "title": "description"
    }
  ],
  "entities": [
    {
      "roles": [
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      "events": [
        {
          "eventAction": "registration",
          "eventDate": "2010-11-08T06:47:38Z"
        },
        {
          "eventAction": "last changed",
          "eventDate": "2025-11-17T23:08:37Z"
        }
      ],
      "links": [
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          "value": "https://rdap.apnic.net/ip/203.90.128.0",
          "rel": "self",
          "href": "https://rdap.apnic.net/entity/IRT-CNNIC-CN",
          "type": "application/rdap+json"
        }
      ],
      "remarks": [
        {
          "description": [
            "Please note that CNNIC is not an ISP and is not",
            "empowered to investigate complaints of network abuse.",
            "Please contact the tech-c or admin-c of the network.",
            "[email protected] is invalid"
          ],
          "title": "remarks"
        }
      ],
      "handle": "IRT-CNNIC-CN",
      "objectClassName": "entity",
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            {},
            "text",
            "IRT-CNNIC-CN"
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            {},
            "text",
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          [
            "adr",
            {
              "label": "Beijing, China"
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            "text",
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          ],
          [
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            "text",
            "[email protected]"
          ],
          [
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            {
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            "text",
            "[email protected]"
          ]
        ]
      ]
    },
    {
      "roles": [
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      ],
      "events": [
        {
          "eventAction": "registration",
          "eventDate": "2008-09-04T07:29:19Z"
        },
        {
          "eventAction": "last changed",
          "eventDate": "2013-09-24T06:38:02Z"
        }
      ],
      "links": [
        {
          "value": "https://rdap.apnic.net/ip/203.90.128.0",
          "rel": "self",
          "href": "https://rdap.apnic.net/entity/ZQ73-AP",
          "type": "application/rdap+json"
        }
      ],
      "handle": "ZQ73-AP",
      "objectClassName": "entity",
      "vcardArray": [
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        [
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          [
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          ],
          [
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      ]
    },
    {
      "roles": [
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      "events": [
        {
          "eventAction": "registration",
          "eventDate": "2013-09-24T06:38:01Z"
        },
        {
          "eventAction": "last changed",
          "eventDate": "2013-09-24T06:38:01Z"
        }
      ],
      "links": [
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          "value": "https://rdap.apnic.net/ip/203.90.128.0",
          "rel": "self",
          "href": "https://rdap.apnic.net/entity/ML1974-AP",
          "type": "application/rdap+json"
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      "handle": "ML1974-AP",
      "objectClassName": "entity",
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  ],
  "handle": "203.90.128.0 - 203.90.223.255",
  "type": "ALLOCATED PORTABLE",
  "startAddress": "203.90.128.0",
  "endAddress": "203.90.223.255",
  "objectClassName": "ip network",
  "ipVersion": "v4",
  "cidr0_cidrs": [
    {
      "v4prefix": "203.90.128.0",
      "length": 18
    },
    {
      "v4prefix": "203.90.192.0",
      "length": 19
    }
  ],
  "port43": "whois.apnic.net"
}

Contact details of private individuals are redacted.