Registry · RDAP Original response
https://rdap.arin.net/registry/ip/206.41.57.0/24
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "206.41.57.0",
"length": 24
}
],
"endAddress": "206.41.57.255",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-06T11:27:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-03-22T06:50:21-04:00"
}
],
"handle": "SANKA6-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SANKA6-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/SANKA6-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"dns",
"routing",
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "150 N. Riverside Plaza\nSuite 3100\nChicago\nIL\n60606\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Murali Sankar"
],
[
"n",
[],
"text",
[
"Sankar",
"Murali",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"murali.sankar@guidehouse.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-770-246-9797;ext120"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-06T11:38:53-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-07-06T11:38:53-04:00"
}
],
"handle": "CMIKE-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CMIKE-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/CMIKE-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing",
"dns",
"technical",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "150 N. Riverside Plaza\nSuite 3100\nChicago\nIL\n60606\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Mike C"
],
[
"n",
[],
"text",
[
"C",
"Mike",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"mike.campbell@guidehouse.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-678-845-7648"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-08-09T16:04:11-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-12-16T16:57:45-05:00"
}
],
"handle": "TAMME7-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TAMME7-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/TAMME7-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
}
],
"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 2025-08-09"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1676 International Dr\nMcClean\nVA\n22102\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jennifer Tammen"
],
[
"n",
[],
"text",
[
"Tammen",
"Jennifer",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"scrowell@guidehouse.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-316-209-8468"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-08T12:49:21-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-07-08T12:49:21-04:00"
}
],
"handle": "CAMPB868-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CAMPB868-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
},
{
"href": "https://whois.arin.net/rest/poc/CAMPB868-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"noc",
"routing",
"dns"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "150 N. Riverside Plaza\nSuite 3100\nChicago\nIL\n60606\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Mike Campbell"
],
[
"n",
[],
"text",
[
"Campbell",
"Mike",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"mike.campbell@guidehouse.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-678-845-7648"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-09T03:12:52-04:00"
},
{
"eventAction": "registration",
"eventDate": "2022-04-07T10:38:53-04:00"
}
],
"handle": "GUIDE-26",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GUIDE-26",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
},
{
"href": "https://whois.arin.net/rest/org/GUIDE-26",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Guidehouse Inc."
],
[
"adr",
{
"label": "150 N Riverside Plaza, Suite 2100\nChicago\nIL\n60606\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-08-07T06:56:56-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-08-07T06:56:56-04:00"
}
],
"handle": "C10922507",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C10922507",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
},
{
"href": "https://whois.arin.net/rest/customer/C10922507",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Private Customer"
],
[
"adr",
{
"label": "Private Residence\nMcLean\nVA\n22102\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-02-10T10:12:10-05:00"
},
{
"eventAction": "registration",
"eventDate": "2024-08-07T06:56:56-04:00"
}
],
"handle": "NET-206-41-57-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/206.41.57.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
},
{
"href": "https://whois.arin.net/rest/net/NET-206-41-57-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
},
{
"href": "https://rdap.arin.net/registry/ip/206.41.48.0/20",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/206.41.57.0/24"
}
],
"name": "GH-AWSCOM",
"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/206.41.57.0/24"
}
],
"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/206.41.57.0/24"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-206-41-48-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
],
"title": "Registration Comments"
}
],
"startAddress": "206.41.57.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}