129.162.0.28
ISP
Data retrieved at
Network
ASN
IP Range
Company
Southwest Research Institute
Network
SWRI-NET
Using networksdb.io for network lookups.
Hostname
Not available.
Type
ISP
Handle
NET-129-162-0-0-1
Registered
1988-01-04
Last Changed
2021-12-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "129.162.0.0",
"length": 16
}
],
"endAddress": "129.162.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-08T09:14:52-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-10-08T17:59:35-04:00"
}
],
"handle": "MBG5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MBG5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
},
{
"href": "https://whois.arin.net/rest/poc/MBG5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"dns",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "6220 Culebra Rd\nSan Antonio\nTX\n78238\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Michael Brandon Gerard"
],
[
"n",
{},
"text",
[
"Gerard",
"Michael",
"Brandon",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-210-522-6629"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-24T09:54:16-05:00"
},
{
"eventAction": "registration",
"eventDate": "2022-01-13T09:39:09-05:00"
}
],
"handle": "HEBER124-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HEBER124-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
},
{
"href": "https://whois.arin.net/rest/poc/HEBER124-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "6220 Culebra Rd.\nSan Antonio\nTX\n78238\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Todd Hebert"
],
[
"n",
{},
"text",
[
"Hebert",
"Todd",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-210-522-6591"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-13T16:19:29-04:00"
},
{
"eventAction": "registration",
"eventDate": "1988-01-04T00:00:00-05:00"
}
],
"handle": "SRI-5",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SRI-5",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
},
{
"href": "https://whois.arin.net/rest/org/SRI-5",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Southwest Research Institute"
],
[
"adr",
{
"label": "6220 Culebra Road, Dept. 32\r\nP.O. Drawer 28510\nSan Antonio\nTX\n78228-0510\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-04-03T09:55:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "1996-01-12T10:48:12-05:00"
}
],
"handle": "EP201-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/EP201-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
},
{
"href": "https://whois.arin.net/rest/poc/EP201-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "6220Culebra Road\r\nP.O. Drawer 28510\nSan Antonio\nTX\n78228-0510\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Edgardo Perez"
],
[
"n",
{},
"text",
[
"Perez",
"Edgardo",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-210-522-2880"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-210-522-3424"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:32-05:00"
},
{
"eventAction": "registration",
"eventDate": "1988-01-04T00:00:00-05:00"
}
],
"handle": "NET-129-162-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/129.162.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
},
{
"href": "https://whois.arin.net/rest/net/NET-129-162-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.162.0.28"
}
],
"name": "SWRI-NET",
"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/129.162.0.28"
}
],
"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/129.162.0.28"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-129-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "129.162.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
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
129.162.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
San Antonio (📍 78251)
Texas
Time Zone
America/Chicago
Coordinates
29.4551, -98.6498
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)