THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

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

ASN

AS22252

Record found
Retrieved · 15 Oct 2026, 17:19 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/autnum/22252
Record found
Record ID
AS22252
AS name
AS22252
AS number range
AS22252
Last changed
2018-06-12T18:42:19-04:00
Registered
2001-08-27T00:00:00-04:00
Status
active
Notices & terms 3

Terms of Service

By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use https://www.arin.net/resources/registry/whois/tou/

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.arin.net/resources/registry/whois/inaccuracy_reporting/

Copyright Notice

Copyright 1997-2026, American Registry for Internet Numbers, Ltd.

Organizations & contacts

5
Organization / registrant
The City of New York
CNY
Address
DoITT 2 Metrotech Center 2nd Fl Brooklyn NY 11201 United States
Type
org

Registry · rdap.arin.net

Abuse · Noc · Administrative · Technical
Sampath S Rengarajan
SSR7-ARIN
Address
2 Metrotech Center Brooklyn NY 11201 United States
Name
Rengarajan Sampath S
Type
individual
Email
rferrelli@oti.nyc.gov
Email
srengarajan@oti.nyc.gov
Email
keakins@oti.nyc.gov
Email
mdancheck@oti.nyc.gov
Email
gmarasa@oti.nyc.gov
Phone (work, voice)
+1-718-403-1980
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-06-25

Registry · rdap.arin.net

Technical
Michael Dancheck
DANCH6-ARIN
Address
2 Metrotech Center Brooklyn NY 11201 United States
Name
Dancheck Michael
Type
individual
Email
mdancheck@oti.nyc.gov
Phone (work, voice)
+1-718-804-4848

Registry · rdap.arin.net

Abuse · Technical
help
HELP8-ARIN
Address
80 Maiden Lane New York NY 10038 United States
Organization
New York City Cyber Command
Type
group
Email
help@cyber.nyc.gov
Phone (work, voice)
+1-646-769-2019
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2022-04-20

Registry · rdap.arin.net

Noc
Citywide Service Desk
CSD7-ARIN
Address
DoITT 11 Metrotech Center Brooklyn NY 11201 United States
Organization
The City of New York
Type
group
Email
citywideservicedesk@doitt.nyc.gov
Phone (work, voice)
+1-718-403-8888
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2012-04-12

Registry · rdap.arin.net

Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/22252
{
    "endAutnum": 22252,
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2021-04-20T09:13:40-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2017-07-21T08:32:38-04:00"
                        }
                    ],
                    "handle": "HELP8-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/HELP8-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/22252"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/HELP8-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/22252"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2022-04-20"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "abuse"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "80 Maiden Lane\nNew York\nNY\n10038\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "help"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "New York City Cyber Command"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "help@cyber.nyc.gov"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-646-769-2019"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2011-04-13T19:36:35-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2011-04-11T23:01:41-04:00"
                        }
                    ],
                    "handle": "CSD7-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/CSD7-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/22252"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/CSD7-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/22252"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2012-04-12"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "noc"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "DoITT\r\n11 Metrotech Center\nBrooklyn\nNY\n11201\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Citywide Service Desk"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "The City of New York"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "citywideservicedesk@doitt.nyc.gov"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-718-403-8888"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2024-06-25T08:51:45-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2019-09-03T10:33:30-04:00"
                        }
                    ],
                    "handle": "SSR7-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/SSR7-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/22252"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/SSR7-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/22252"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-06-25"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "abuse",
                        "noc",
                        "administrative",
                        "technical"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "2 Metrotech Center\nBrooklyn\nNY\n11201\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Sampath S Rengarajan"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Rengarajan",
                                    "Sampath",
                                    "S",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "rferrelli@oti.nyc.gov"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "srengarajan@oti.nyc.gov"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "keakins@oti.nyc.gov"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "mdancheck@oti.nyc.gov"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "gmarasa@oti.nyc.gov"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-718-403-1980"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-06-25T09:34:58-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2020-07-15T12:43:01-04:00"
                        }
                    ],
                    "handle": "DANCH6-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/DANCH6-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/22252"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/DANCH6-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/22252"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "technical"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "2 Metrotech Center\nBrooklyn\nNY\n11201\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Michael Dancheck"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Dancheck",
                                    "Michael",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "mdancheck@oti.nyc.gov"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-718-804-4848"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2025-06-30T14:29:02-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "1993-08-02T00:00:00-04:00"
                }
            ],
            "handle": "CNY",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/CNY",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/autnum/22252"
                },
                {
                    "href": "https://whois.arin.net/rest/org/CNY",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/autnum/22252"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "The City of New York"
                    ],
                    [
                        "adr",
                        {
                            "label": "DoITT\r\n2 Metrotech Center 2nd Fl\nBrooklyn\nNY\n11201\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        },
        {
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2021-04-20T09:13:40-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2017-07-21T08:32:38-04:00"
                }
            ],
            "handle": "HELP8-ARIN",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/HELP8-ARIN",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/autnum/22252"
                },
                {
                    "href": "https://whois.arin.net/rest/poc/HELP8-ARIN",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/autnum/22252"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "remarks": [
                {
                    "description": [
                        "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2022-04-20"
                    ],
                    "title": "Unvalidated POC"
                }
            ],
            "roles": [
                "abuse",
                "technical"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "adr",
                        {
                            "label": "80 Maiden Lane\nNew York\nNY\n10038\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "help"
                    ],
                    [
                        "org",
                        [],
                        "text",
                        "New York City Cyber Command"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "help@cyber.nyc.gov"
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "work",
                                "voice"
                            ]
                        },
                        "text",
                        "+1-646-769-2019"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2018-06-12T18:42:19-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "2001-08-27T00:00:00-04:00"
        }
    ],
    "handle": "AS22252",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/autnum/22252",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/autnum/22252"
        },
        {
            "href": "https://whois.arin.net/rest/asn/AS22252",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/autnum/22252"
        }
    ],
    "name": "AS22252",
    "notices": [
        {
            "description": [
                "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/tou/",
                    "rel": "terms-of-service",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/autnum/22252"
                }
            ],
            "title": "Terms of Service"
        },
        {
            "description": [
                "If you see inaccuracies in the results, please visit: "
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
                    "rel": "inaccuracy-report",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/autnum/22252"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "autnum",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "nro_rdap_profile_asn_flat_0"
    ],
    "startAutnum": 22252,
    "status": [
        "active"
    ]
}