Registry · RDAP Original response
https://rdap.arin.net/registry/ip/98.158.144.0
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "98.158.144.0",
"length": 27
}
],
"endAddress": "98.158.144.31",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-24T12:20:11-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-08-29T18:10:27-04:00"
}
],
"handle": "CORES5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CORES5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/poc/CORES5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
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],
"title": "Registration Comments"
}
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"status": [
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"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
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},
"text",
[
"",
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"",
"",
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""
]
],
[
"fn",
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"text",
"CoreSite Abuse"
],
[
"org",
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"text",
"CoreSite"
],
[
"kind",
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"text",
"group"
],
[
"email",
[],
"text",
"abuse@coresite.com"
],
[
"tel",
{
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]
},
"text",
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]
]
]
},
{
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{
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"eventDate": "2025-10-30T13:12:38-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-11-16T17:28:04-05:00"
}
],
"handle": "REEDC55-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/REEDC55-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/poc/REEDC55-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"objectClassName": "entity",
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"roles": [
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],
"status": [
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],
"vcardArray": [
"vcard",
[
[
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[],
"text",
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[
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{
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},
"text",
[
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"",
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""
]
],
[
"fn",
[],
"text",
"Christopher Reed"
],
[
"n",
[],
"text",
[
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"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"chris.reed@coresite.com"
],
[
"tel",
{
"type": [
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"voice"
]
},
"text",
"+1-213-327-1203"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-30T12:40:54-04:00"
},
{
"eventAction": "registration",
"eventDate": "2007-06-04T16:18:08-04:00"
}
],
"handle": "CMM8-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CMM8-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/poc/CMM8-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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"administrative"
],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1001 17th St\nSuite 500\nDenver\nCO\n80202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Christopher Michael Malayter"
],
[
"n",
[],
"text",
[
"Malayter",
"Christopher",
"Michael",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"chris.malayter@coresite.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-608-301-5180"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-25T12:14:32-05:00"
},
{
"eventAction": "registration",
"eventDate": "2018-08-29T17:35:51-04:00"
}
],
"handle": "CORES4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CORES4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/poc/CORES4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1001 17th Street, Suite 500\nDenver\nCO\n80202\nUnited States"
},
"text",
[
"",
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"",
"",
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"",
""
]
],
[
"fn",
[],
"text",
"Coresite OSC"
],
[
"org",
[],
"text",
"CoreSite"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"osc@coresite.com"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-866-777-2673"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-04-08T10:32:30-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-12-30T19:56:32-05:00"
}
],
"handle": "STANL503-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/STANL503-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/poc/STANL503-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "12369 Sunrise Valley Drive\nReston\nVA\n20191\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Michael Stanley"
],
[
"n",
[],
"text",
[
"Stanley",
"Michael",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"michael.stanley@coresite.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-202-827-7002"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-03T12:29:51-04:00"
},
{
"eventAction": "registration",
"eventDate": "2009-03-11T19:36:04-04:00"
}
],
"handle": "JFA116-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JFA116-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/poc/JFA116-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "624 S Grand Avenue\nSuite Suite 110\nLos Angeles\nCA\n90017\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jerome Favis"
],
[
"n",
[],
"text",
[
"Favis",
"Jerome",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"jerome.favis@coresite.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-213-327-1208"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-213-216-1155"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-01-11T23:20:51-05:00"
},
{
"eventAction": "registration",
"eventDate": "2013-02-19T18:16:10-05:00"
}
],
"handle": "JENSE37-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JENSE37-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/poc/JENSE37-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"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 2026-01-11"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "12369 Sunrise Valley Drive\nReston\nVA\n20191\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"John Jensen"
],
[
"n",
[],
"text",
[
"Jensen",
"John",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"john.jensen@coresite.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-571-612-7142"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-30T20:18:10-05:00"
},
{
"eventAction": "registration",
"eventDate": "2000-09-02T00:00:00-04:00"
}
],
"handle": "USCOLO",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/USCOLO",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/org/USCOLO",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"U.S. COLO, LLC"
],
[
"adr",
{
"label": "1001 17th St\nDenver\nCO\n80202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-05-22T19:40:21-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-01-05T15:48:38-05:00"
}
],
"handle": "C08155018",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C08155018",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/customer/C08155018",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Broadpeak"
],
[
"adr",
{
"label": "27 E 28th St\n8th Floor, #16033\nNew York\nNY\n10016\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-05-22T19:39:23-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-01-05T15:48:38-05:00"
}
],
"handle": "NET-98-158-144-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/98.158.144.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-98-158-144-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
},
{
"href": "https://rdap.arin.net/registry/ip/98.158.144.0/20",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/98.158.144.0"
}
],
"name": "CAS-02566974",
"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/ip/98.158.144.0"
}
],
"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/ip/98.158.144.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-98-158-144-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
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"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "98.158.144.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}