Registry · RDAP Original response
https://rdap.arin.net/registry/ip/170.22.154.0/23
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "170.22.0.0",
"length": 16
}
],
"endAddress": "170.22.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-06-08T20:31:45-04:00"
},
{
"eventAction": "registration",
"eventDate": "1995-10-05T10:07:52-04:00"
}
],
"handle": "KAB4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/KAB4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.22.154.0/23"
},
{
"href": "https://whois.arin.net/rest/poc/KAB4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.22.154.0/23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1501 S. Clinton St.\nBaltimore\nMD\n21224\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Keith A. Boblits"
],
[
"n",
[],
"text",
[
"Boblits",
"Keith",
"A.",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"keith.boblits@carefirst.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-410-998-5630"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-410-998-5576"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-07T11:28:05-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-01-07T11:28:05-05:00"
}
],
"handle": "BLAKE257-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BLAKE257-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.22.154.0/23"
},
{
"href": "https://whois.arin.net/rest/poc/BLAKE257-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.22.154.0/23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1501 S. Clinton St.\nBaltimore\nMD\n21224\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Christopher Blake"
],
[
"n",
[],
"text",
[
"Blake",
"Christopher",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"Christopher.Blake@carefirst.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-410-880-6463"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-09T19:02:20-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-03-24T15:05:41-04:00"
}
],
"handle": "CML-295",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CML-295",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.22.154.0/23"
},
{
"href": "https://whois.arin.net/rest/org/CML-295",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.22.154.0/23"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CareFirst Management Company, LLC"
],
[
"adr",
{
"label": "1501 S. Clinton St.\nBaltimore\nMD\n21224\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-12-02T14:30:40-05:00"
},
{
"eventAction": "registration",
"eventDate": "1994-01-04T00:00:00-05:00"
}
],
"handle": "NET-170-22-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/170.22.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.22.154.0/23"
},
{
"href": "https://whois.arin.net/rest/net/NET-170-22-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.22.154.0/23"
}
],
"name": "BCBSMD",
"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/170.22.154.0/23"
}
],
"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/170.22.154.0/23"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-170-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "170.22.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}