72.18.0.20
ISP
Data retrieved at
Network
ASN
AS11509
Registry (RIR): ARIN
IP Range
Company
Tierzero
Registrant
1209139200
TIERZERO-1209139200
Using networksdb.io for network lookups.
Hostname
20-0-18-72.static.tierzero.net
AS Domain
tierzero.com
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-72-18-0-0-2
Registered
2011-08-09
Last Changed
2011-08-09
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "72.18.0.0",
"length": 27
}
],
"endAddress": "72.18.0.31",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-17T18:04:22-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-09-14T16:29:07-04:00"
}
],
"handle": "ABUSE3154-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE3154-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE3154-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "818 W 7th St Suite 440\nLos Angeles\nCA\n90017\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse Department"
],
[
"org",
{},
"text",
"Tierzero"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-213-784-1400"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-17T13:32:22-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-05-21T14:48:24-04:00"
}
],
"handle": "ADMIN368-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ADMIN368-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
},
{
"href": "https://whois.arin.net/rest/poc/ADMIN368-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "818 W 7th St, Suite 440\nLos Angeles\nCA\n90017\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"ADMIN-TIERZERO"
],
[
"org",
{},
"text",
"TIERZERO"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-213-784-1397"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-17T13:32:35-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-05-21T14:48:24-04:00"
}
],
"handle": "TECHT-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TECHT-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
},
{
"href": "https://whois.arin.net/rest/poc/TECHT-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "818 W 7th St, Suite 440\nLos Angeles\nCA\n90017\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"TECH-TIERZERO"
],
[
"org",
{},
"text",
"TIERZERO"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-213-784-1397"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-25T11:09:46-05:00"
},
{
"eventAction": "registration",
"eventDate": "2004-05-21T14:48:24-04:00"
}
],
"handle": "TIERZ",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TIERZ",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
},
{
"href": "https://whois.arin.net/rest/org/TIERZ",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Tierzero"
],
[
"adr",
{
"label": "77 N Mentor Ave\nPasadena\nCA\n91106\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2011-08-09T15:17:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-08-09T15:17:42-04:00"
}
],
"handle": "C02818433",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C02818433",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
},
{
"href": "https://whois.arin.net/rest/customer/C02818433",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"1209139200"
],
[
"adr",
{
"label": "700 Wilshire Blvd\nSuite 600\nLos Angeles\nCA\n90017\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2011-08-09T15:17:43-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-08-09T15:17:42-04:00"
}
],
"handle": "NET-72-18-0-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/72.18.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
},
{
"href": "https://whois.arin.net/rest/net/NET-72-18-0-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
},
{
"href": "https://rdap.arin.net/registry/ip/72.18.0.0/19",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/72.18.0.20"
}
],
"name": "TIERZERO-1209139200",
"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/72.18.0.20"
}
],
"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/72.18.0.20"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-72-18-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "72.18.0.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
Not available
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
Time Zone
America/Chicago
Coordinates
37.751, -97.822
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)