Organization
Slicehost
RSPC-654321664654
Location
Chicago
Illinois, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Illinois
- City
- Chicago
- Continent
- North America
- Coordinates
- 41.8781, -87.6298 View on map ↗
Network Information
IP Range 50.57.128.0 – 50.57.159.255 CIDR 50.57.128.0/19 Network Name RSPC-654321664654 Handle NET-50-57-128-0-1 Type ASSIGNMENT Parent Network NET-50-56-152-0-1 Organization Slicehost Organization ID C02794583 Address 9725 Datapoint Dr, San Antonio, TX, 78225, United States Country United States (US) Registry ARIN Registered On Jul 08, 2011 Last Updated Jun 09, 2017 Status
active
ASN & Routing
Origin AS AS19994 AS Name RACKSPACE - Rackspace Hosting, US Announced Prefix 50.57.128.0/18 AS Registry ARIN Prefix Country United States (US) Allocated 2011-01-14 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "50.57.128.0",
"length": 19
}
],
"endAddress": "50.57.159.255",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-10-31T16:40:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "2000-02-08T16:10:38-05:00"
}
],
"handle": "ZR9-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ZR9-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
},
{
"href": "https://whois.arin.net/rest/poc/ZR9-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-10-31"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-07T12:08:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-16T13:50:19-04:00"
}
],
"handle": "IPADM17-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPADM17-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
},
{
"href": "https://whois.arin.net/rest/poc/IPADM17-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1718 Dry Creek Way \nSte 115\nSan Antonio\nTX\n78259-1837\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"IPADMIN"
],
[
"org",
{},
"text",
"Rackspace Managed Hosting"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-210-312-4000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-10T10:46:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-09-11T14:42:42-04:00"
}
],
"handle": "HANSE157-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HANSE157-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
},
{
"href": "https://whois.arin.net/rest/poc/HANSE157-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-09-29T12:47:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-25T15:10:56-04:00"
}
],
"handle": "ABUSE45-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE45-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE45-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "5000 Walzem Rd\nSan Antonio\nTX\n78218\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Abuse Desk"
],
[
"org",
{},
"text",
"Rackspace"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-210-312-4000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-10T11:36:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-03-29T13:32:31-04:00"
}
],
"handle": "RACKS-8",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/RACKS-8",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
},
{
"href": "https://whois.arin.net/rest/org/RACKS-8",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Rackspace Hosting"
],
[
"adr",
{
"label": "1718 Dry Creek Way\nSte 115\nSan Antonio\nTX\n78259-1837\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2011-07-08T13:51:36-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-07-08T13:51:36-04:00"
}
],
"handle": "C02794583",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C02794583",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
},
{
"href": "https://whois.arin.net/rest/customer/C02794583",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Slicehost"
],
[
"adr",
{
"label": "9725 Datapoint Dr\nSan Antonio\nTX\n78225\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-06-09T12:45:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-07-08T17:39:28-04:00"
}
],
"handle": "NET-50-57-128-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/50.57.128.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-50-57-128-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
},
{
"href": "https://rdap.arin.net/registry/ip/50.56.152.0/21",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/50.57.128.0"
}
],
"name": "RSPC-654321664654",
"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/50.57.128.0"
}
],
"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/50.57.128.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-50-56-152-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "50.57.128.0",
"status": [
"active"
],
"type": "ASSIGNMENT"
} Contact details of private individuals are redacted.