161.64.0.31
Education
Data retrieved at
Network
ASN
AS7582
Registry (RIR): APNIC
IP Range
Company
University of Macau
Network
UMAC
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
161.64.0.0 - 161.64.255.255
Registered
2008-09-04
Last Changed
2022-02-24
View raw RDAP
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"cidr0",
"rdap_level_0"
],
"notices": [
{
"title": "Source",
"description": [
"Objects returned came from source",
"APNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.apnic.net/ip/161.64.0.31",
"rel": "terms-of-service",
"href": "http://www.apnic.net/db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://rdap.apnic.net/ip/161.64.0.31",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "MO",
"name": "UMAC",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:54:02Z"
},
{
"eventAction": "last changed",
"eventDate": "2022-02-24T02:07:47Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/161.64.0.31",
"rel": "self",
"href": "https://rdap.apnic.net/ip/161.64.0.0/16",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"University of Macau",
"Macao SAR, P.R. of China"
],
"title": "description"
},
{
"description": [
"imported inetnum object for UNIVER-117"
],
"title": "remarks"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-11-26T02:54:38Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-08T01:02:09Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/161.64.0.31",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-UMACNET-MO",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-07-08"
],
"title": "remarks"
}
],
"handle": "IRT-UMACNET-MO",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-UMACNET-MO"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "ICTO\nUniversity of Macau\nTaipa\nMacau"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2019-02-25T06:36:16Z"
},
{
"eventAction": "last changed",
"eventDate": "2022-01-11T08:54:05Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/161.64.0.31",
"rel": "self",
"href": "https://rdap.apnic.net/entity/AST8-AP",
"type": "application/rdap+json"
}
],
"handle": "AST8-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Antony Si Tou"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "Avenida da Universidade, Macau"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+85388228600"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-08-14T01:05:22Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-06-13T12:56:59Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/161.64.0.31",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-UOM2-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-UOM2-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"University of Macau"
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "Information and Communication Technology Office\nAv. da Universidade\nTaipa"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+853-88228617"
],
[
"tel",
{
"type": "fax"
},
"text",
"+853-88222408"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2022-01-11T08:08:48Z"
},
{
"eventAction": "last changed",
"eventDate": "2022-01-11T08:08:48Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/161.64.0.31",
"rel": "self",
"href": "https://rdap.apnic.net/entity/HOI1-AP",
"type": "application/rdap+json"
}
],
"handle": "HOI1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Head of IUS"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "University of Macau"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+853 88228600"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
}
],
"handle": "161.64.0.0 - 161.64.255.255",
"type": "ALLOCATED PORTABLE",
"startAddress": "161.64.0.0",
"endAddress": "161.64.255.255",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
"v4prefix": "161.64.0.0",
"length": 16
}
],
"port43": "whois.apnic.net"
}
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
Not available
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
Macao
Time Zone
Asia/Macau
Coordinates
22.1592, 113.5638
Continent
Asia
European Union
No.
Phone prefix
+853
Currency
Not available.