Registry · RDAP Original response
https://rdap.arin.net/registry/ip/207.158.52.0
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "207.158.52.0",
"length": 24
}
],
"endAddress": "207.158.52.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-09T23:05:49-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-11-09T13:36:00-05:00"
}
],
"handle": "MMC112-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MMC112-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
},
{
"href": "https://whois.arin.net/rest/poc/MMC112-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "10601 Tierrasanta Blvd #G-135\nSan Diego\nCA\n92124\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Michael McCafferty"
],
[
"n",
[],
"text",
[
"McCafferty",
"Michael",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"mike@m5hosting.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-344-4678;ext501"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-619-985-2547"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-23T10:53:13-05:00"
},
{
"eventAction": "registration",
"eventDate": "2025-01-23T19:10:58-05:00"
}
],
"handle": "KILLI120-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/KILLI120-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
},
{
"href": "https://whois.arin.net/rest/poc/KILLI120-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "10601 Tierrasanta Blvd. #G-135\nSan Diego\nCA\n92124\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"John Killian"
],
[
"n",
[],
"text",
[
"Killian",
"John",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"jkillian@m5hosting.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-344-4678"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-09T23:06:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-03-16T19:00:03-04:00"
}
],
"handle": "ABUSE1898-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE1898-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE1898-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "10601 Tierrasanta Blvd #G-135\nSan Diego\nCA\n92124\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Abuse"
],
[
"org",
[],
"text",
"M5 Computer Security"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@m5hosting.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-344-4678"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-01-23T19:16:47-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-11-09T13:36:00-05:00"
}
],
"handle": "MCS-227",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MCS-227",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
},
{
"href": "https://whois.arin.net/rest/org/MCS-227",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"M5 Computer Security"
],
[
"adr",
{
"label": "10601 Tierrasanta Blvd #G-135\nSan Diego\nCA\n92124\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-09T23:05:49-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-11-09T13:36:00-05:00"
}
],
"handle": "MMC112-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MMC112-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
},
{
"href": "https://whois.arin.net/rest/poc/MMC112-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "10601 Tierrasanta Blvd #G-135\nSan Diego\nCA\n92124\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Michael McCafferty"
],
[
"n",
[],
"text",
[
"McCafferty",
"Michael",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"mike@m5hosting.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-344-4678;ext501"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-619-985-2547"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2008-12-15T09:09:09-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-07-03T15:12:07-04:00"
}
],
"handle": "NET-207-158-52-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/207.158.52.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-207-158-52-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
},
{
"href": "https://rdap.arin.net/registry/ip/207.158.0.0/18",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/207.158.52.0"
}
],
"name": "M5-SECURITY-NETBLK-9",
"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/207.158.52.0"
}
],
"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/207.158.52.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-207-158-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "207.158.52.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}