66.231.0.4
ISP
Data retrieved at
Network
ASN
IP Range
Company
SDN Communications
Registrant
SDN-BCKB
0-0-231-66-SDN-BCKB
Using networksdb.io for network lookups.
Hostname
cust.149278.sxflsdch38R.sdnet.net
AS Domain
sdncommunications.com
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-66-231-0-0-2
Registered
2017-04-19
Last Changed
2017-04-19
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "66.231.0.0",
"length": 25
}
],
"endAddress": "66.231.0.127",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-12T10:32:38-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-10-16T15:45:39-04:00"
}
],
"handle": "SCA5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SCA5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
},
{
"href": "https://whois.arin.net/rest/poc/SCA5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Abuse Contact for SDN"
],
"title": "Registration Comments"
}
],
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2900 WEST 10TH STREET\nSioux Falls\nSD\n57104\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"SDN Communications Abuse"
],
[
"org",
{},
"text",
"SDN Communications"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-605-978-3548"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-23T09:40:42-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-10-03T17:10:04-04:00"
}
],
"handle": "SCTA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SCTA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
},
{
"href": "https://whois.arin.net/rest/poc/SCTA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Tech contact for SDN"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2900 WEST 10TH STREET\nSioux Falls\nSD\n57104\nUnited States"
},
"text",
[
"",
"",
"",
"",
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""
]
],
[
"fn",
{},
"text",
"SDN Communications Technical Administrator"
],
[
"org",
{},
"text",
"SDN Communications"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-605-978-3548"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-23T09:40:33-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-10-03T16:45:08-04:00"
}
],
"handle": "SCA2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SCA2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
},
{
"href": "https://whois.arin.net/rest/poc/SCA2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Admin POC"
],
"title": "Registration Comments"
}
],
"roles": [
"routing",
"noc",
"dns",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2900 WEST 10TH STREET\nSioux Falls\nSD\n57104\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"SDN Communications Administrator"
],
[
"org",
{},
"text",
"SDN Communications"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-605-978-3548"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-09T11:32:37-05:00"
},
{
"eventAction": "registration",
"eventDate": "2017-03-21T10:11:08-04:00"
}
],
"handle": "SDNBC",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SDNBC",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
},
{
"href": "https://whois.arin.net/rest/org/SDNBC",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"SDN-BCKB"
],
[
"adr",
{
"label": "2900 W. 10th St.\nSioux Falls\nSD\n57104\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-04-19T11:29:22-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-04-19T11:29:22-04:00"
}
],
"handle": "NET-66-231-0-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/66.231.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
},
{
"href": "https://whois.arin.net/rest/net/NET-66-231-0-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
},
{
"href": "https://rdap.arin.net/registry/ip/66.231.0.0/19",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.231.0.4"
}
],
"name": "0-0-231-66-SDN-BCKB",
"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/66.231.0.4"
}
],
"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/66.231.0.4"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-66-231-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "66.231.0.0",
"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).
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
66.231.0.0/24
Authorized ASN
AS13576, AS393417
Abuse Contacts
IP Geolocation
Country
United States
City
Beresford (📍 57004)
South Dakota
Time Zone
America/Chicago
Coordinates
43.0892, -96.7825
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)