129.2.0.20
Education
Data retrieved at
Network
ASN
IP Range
Company
University of Maryland
Network
UMDNET-2
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
NET-129-2-0-0-1
Registered
1988-03-09
Last Changed
2021-12-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "129.2.0.0",
"length": 16
}
],
"endAddress": "129.2.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-07-08T09:49:51-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-02-20T14:45:07-05:00"
}
],
"handle": "UARA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UARA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
},
{
"href": "https://whois.arin.net/rest/poc/UARA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
}
],
"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 2025-07-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Office of Information Technology\nCollege Park\nMD\n20742\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"UMD Abuse Role Account"
],
[
"org",
{},
"text",
"University of Maryland"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-301-405-8787"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-28T10:47:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "1998-10-06T16:10:04-04:00"
}
],
"handle": "UM-ORG-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UM-ORG-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
},
{
"href": "https://whois.arin.net/rest/poc/UM-ORG-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Division of Information Technology\nCollege Park\nMD\n20740\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"UMD DNS Admin Role Account"
],
[
"org",
{},
"text",
"University of Maryland"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-301-405-9955"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2010-01-06T15:03:38-05:00"
},
{
"eventAction": "registration",
"eventDate": "2010-01-06T13:52:28-05:00"
}
],
"handle": "UNIVER-262-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UNIVER-262-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
},
{
"href": "https://whois.arin.net/rest/org/UNIVER-262-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"University of Maryland"
],
[
"adr",
{
"label": "Office of Information Technology\nPatuxent Building\nCollege Park\nMD\n20742\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-07-08T09:49:51-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-02-20T14:45:07-05:00"
}
],
"handle": "UARA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UARA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
},
{
"href": "https://whois.arin.net/rest/poc/UARA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
}
],
"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 2025-07-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Office of Information Technology\nCollege Park\nMD\n20742\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"UMD Abuse Role Account"
],
[
"org",
{},
"text",
"University of Maryland"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-301-405-8787"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-28T10:47:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "1998-10-06T16:10:04-04:00"
}
],
"handle": "UM-ORG-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UM-ORG-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
},
{
"href": "https://whois.arin.net/rest/poc/UM-ORG-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Division of Information Technology\nCollege Park\nMD\n20740\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"UMD DNS Admin Role Account"
],
[
"org",
{},
"text",
"University of Maryland"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-301-405-9955"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:40-05:00"
},
{
"eventAction": "registration",
"eventDate": "1988-03-09T00:00:00-05:00"
}
],
"handle": "NET-129-2-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/129.2.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
},
{
"href": "https://whois.arin.net/rest/net/NET-129-2-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/129.2.0.20"
}
],
"name": "UMDNET-2",
"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/129.2.0.20"
}
],
"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/129.2.0.20"
}
],
"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": "129.2.0.0",
"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
129.2.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
City
Washington (📍 20002)
District of Columbia
Time Zone
America/New_York
Coordinates
38.9034, -76.9882
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)