Registry · RDAP Original response https://rdap.arin.net/registry/ip/192.41.172.0 Copy record
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "192.41.172.0 ",
"length": 24
}
],
"endAddress": "192.41.172.255 ",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-30T14:04:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2012-08-01T11:29:42-04:00"
}
],
"handle": "DEMAN1-ARIN",
"links": [
{
"href": "https://rdap.arin.net /registry/entity/DEMAN1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
},
{
"href": "https://whois.arin.net /rest/poc/DEMAN1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net ",
"roles": [
"administrative",
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "175 Cabot St.\nSuite 210\nLowell\nMA\n01854\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Steve DeMange"
],
[
"n",
[],
"text",
[
"DeMange",
"Steve",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"steve.demange@cspi.com "
],
[
"email",
[],
"text",
"sdemange@cspi.com "
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-978-954-5038;ext5055"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-978-954-5055"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-02-09T15:21:55-05:00"
},
{
"eventAction": "registration",
"eventDate": "2011-02-18T14:57:07-05:00"
}
],
"handle": "CKN23-ARIN",
"links": [
{
"href": "https://rdap.arin.net /registry/entity/CKN23-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
},
{
"href": "https://whois.arin.net /rest/poc/CKN23-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net ",
"remarks": [
{
"description": [
"There is no known POC for this organization. This is a placeholder record. Please contact hostmaster@arin.net if you can provide contact information for this record."
],
"title": "Registration Comments"
},
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-02-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "123 Main St\nAnytown\nVA\n20151\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Contact Known No"
],
[
"n",
[],
"text",
[
"No",
"Contact",
"Known",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"nobody@example.com "
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-555-1234"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-08-09T13:15:30-04:00"
},
{
"eventAction": "registration",
"eventDate": "1988-06-13T00:00:00-04:00"
}
],
"handle": "CSPI",
"links": [
{
"href": "https://rdap.arin.net /registry/entity/CSPI",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
},
{
"href": "https://whois.arin.net /rest/org/CSPI",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net ",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CSP, Inc."
],
[
"adr",
{
"label": "43 Manning Rd.\r\n2nd Floor\nBillerica\nMA\n01821\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-30T14:04:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2012-08-01T11:29:42-04:00"
}
],
"handle": "DEMAN1-ARIN",
"links": [
{
"href": "https://rdap.arin.net /registry/entity/DEMAN1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
},
{
"href": "https://whois.arin.net /rest/poc/DEMAN1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net ",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "175 Cabot St.\nSuite 210\nLowell\nMA\n01854\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Steve DeMange"
],
[
"n",
[],
"text",
[
"DeMange",
"Steve",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"steve.demange@cspi.com "
],
[
"email",
[],
"text",
"sdemange@cspi.com "
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-978-954-5038;ext5055"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-978-954-5055"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:53-05:00"
},
{
"eventAction": "registration",
"eventDate": "1988-06-13T00:00:00-04:00"
}
],
"handle": "NET-192-41-172-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net /registry/ip/192.41.172.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
},
{
"href": "https://whois.arin.net /rest/net/NET-192-41-172-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/192.41.172.0"
}
],
"name": "CSPI",
"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/192.41.172.0"
}
],
"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/192.41.172.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-192-0-0-0-0",
"port43": "whois.arin.net ",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "192.41.172.0 ",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} 