161.13.0.40
ISP
Data retrieved at
Network
ASN
IP Range
Company
Apogee Telecom Inc.
Registrant
Southwestern University
SU-CORE
Using networksdb.io for network lookups.
Hostname
Not available.
Type
ISP
Handle
NET-161-13-0-0-2
Registered
2026-05-15
Last Changed
2026-05-15
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "161.13.0.0",
"length": 19
}
],
"endAddress": "161.13.31.255",
"entities": [
{
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-10T07:49:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-04-10T11:13:15-04:00"
}
],
"handle": "DIETE30-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DIETE30-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
},
{
"href": "https://whois.arin.net/rest/poc/DIETE30-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"abuse",
"dns",
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1001 East University Ave\nGeorgetown\nTX\n78626\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Brandon Dieterich"
],
[
"n",
{},
"text",
[
"Dieterich",
"Brandon",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-512-863-1586"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-09T12:09:34-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-02-27T11:13:38-05:00"
}
],
"handle": "TSCHO1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TSCHO1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
},
{
"href": "https://whois.arin.net/rest/poc/TSCHO1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"technical",
"administrative",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1001 E University Ave\nSouthwestern University - IT Dept.\nGeorgetown\nTX\n78626\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Daryl Tschoepe"
],
[
"n",
{},
"text",
[
"Tschoepe",
"Daryl",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-512-863-1336"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-10T11:31:05-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-04-10T11:01:26-04:00"
}
],
"handle": "PEF6-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PEF6-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
},
{
"href": "https://whois.arin.net/rest/poc/PEF6-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing",
"dns",
"abuse",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1001 E University Ave, PRC263\nGeorgetown\nTX\n78626\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Paul Edmund Ford"
],
[
"n",
{},
"text",
[
"Ford",
"Paul",
"Edmund",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-512-863-1100"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-11T15:49:21-04:00"
},
{
"eventAction": "registration",
"eventDate": "1992-04-27T00:00:00-04:00"
}
],
"handle": "SOUTHW-20",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SOUTHW-20",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
},
{
"href": "https://whois.arin.net/rest/org/SOUTHW-20",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Southwestern University"
],
[
"adr",
{
"label": "1001 E. University Ave\nGeorgetown\nTX\n78626\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-15T11:57:27-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-05-15T11:57:27-04:00"
}
],
"handle": "C11596093",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/C11596093",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
},
{
"href": "https://whois.arin.net/rest/customer/C11596093",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Southwestern University"
],
[
"adr",
{
"label": "1001 East University Ave.\nPRC250\nGEORGETOWN\nTX\n78626\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-15T11:57:27-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-05-15T11:57:27-04:00"
}
],
"handle": "NET-161-13-0-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/161.13.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
},
{
"href": "https://whois.arin.net/rest/net/NET-161-13-0-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
},
{
"href": "https://rdap.arin.net/registry/ip/161.13.0.0/19",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/161.13.0.40"
}
],
"name": "SU-CORE",
"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/161.13.0.40"
}
],
"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/161.13.0.40"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-161-13-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "161.13.0.0",
"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
161.13.0.0/19
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 $)