205.154.0.21
Education
Data retrieved at
Network
ASN
IP Range
205.154.0.0 – 205.154.49.255
Company
CENIC
Registrant
LA County Office of Education
CSU-LACOE-0-49
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
NET-205-154-0-0-2
Registered
1996-03-13
Last Changed
2006-04-26
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "205.154.0.0",
"length": 19
},
{
"v4prefix": "205.154.32.0",
"length": 20
},
{
"v4prefix": "205.154.48.0",
"length": 23
}
],
"endAddress": "205.154.49.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-15T18:36:30-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-09-17T16:08:41-04:00"
}
],
"handle": "ABUSE711-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE711-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE711-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "16700 Valley View Ave.\nSuite 400\nLa Mirada\nCA\n90638\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"CENIC Abuse"
],
[
"org",
{},
"text",
"CENIC"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-714-220-3494"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-11T12:22:28-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-03-25T18:06:10-05:00"
}
],
"handle": "OPERA63-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/OPERA63-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
},
{
"href": "https://whois.arin.net/rest/poc/OPERA63-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"CENIC -- Corporation for Education Networking Initiatives in California"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "16700 Valley View Ave.\nSuite 400\nLa Mirada\nCA\n90638\nUnited States"
},
"text",
[
"",
"",
"",
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""
]
],
[
"fn",
{},
"text",
"Admin Domain"
],
[
"org",
{},
"text",
"CENIC"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-714-220-3494"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-27T12:52:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-03-25T18:06:10-05:00"
}
],
"handle": "DOMAI64-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DOMAI64-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
},
{
"href": "https://whois.arin.net/rest/poc/DOMAI64-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "16700 Valley View Ave.\nSuite 400\nLa Mirada\nCA\n90638\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Admin Domain"
],
[
"org",
{},
"text",
"CENIC"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-714-220-3494"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-11-07T18:41:02-05:00"
},
{
"eventAction": "registration",
"eventDate": "1996-03-13T00:00:00-05:00"
}
],
"handle": "LCOE-2",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/LCOE-2",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
},
{
"href": "https://whois.arin.net/rest/org/LCOE-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"LA County Office of Education"
],
[
"adr",
{
"label": "9300 Imperial Highway\nDowney\nCA\n90242\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-11T12:22:28-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-03-25T18:06:10-05:00"
}
],
"handle": "OPERA63-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/OPERA63-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
},
{
"href": "https://whois.arin.net/rest/poc/OPERA63-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"CENIC -- Corporation for Education Networking Initiatives in California"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "16700 Valley View Ave.\nSuite 400\nLa Mirada\nCA\n90638\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Admin Domain"
],
[
"org",
{},
"text",
"CENIC"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-714-220-3494"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2006-04-26T14:06:21-04:00"
},
{
"eventAction": "registration",
"eventDate": "1996-03-13T00:00:00-05:00"
}
],
"handle": "NET-205-154-0-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/205.154.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
},
{
"href": "https://whois.arin.net/rest/net/NET-205-154-0-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
},
{
"href": "https://rdap.arin.net/registry/ip/205.154.0.0/16",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/205.154.0.21"
}
],
"name": "CSU-LACOE-0-49",
"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/205.154.0.21"
}
],
"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/205.154.0.21"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-205-154-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "205.154.0.0",
"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
205.154.0.0/16
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 $)