Organization
BUILDCLOUD-HK
Location
Queen's Terrace
Central and Western, Hong Kong (HK)
Hostname
—
Geolocation
Hong Kong (HK) Hong Kong
- Country
- Hong Kong (HK)
- Region
- Central and Western
- City
- Queen's Terrace
- Continent
- Asia
- Coordinates
- 22.2862, 114.149 View on map ↗
Network Information
IP Range 43.231.0.0 – 43.231.0.255 CIDR 43.231.0.0/24 Network Name BUILDCLOUD-HK Handle 43.231.0.0 - 43.231.0.255 Type ALLOCATED NON-PORTABLE Country Hong Kong SAR China (HK) Registry APNIC Description LAYERSTACK Registered On Aug 08, 2021 Last Updated Oct 31, 2025 Status
active
ASN & Routing
Origin AS AS133380 AS Name LAYER-AS - Layerstack Limited, HK Announced Prefix 43.231.0.0/24 AS Registry APNIC Prefix Country Hong Kong SAR China (HK) Allocated 2015-02-12 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Email [email protected]
Raw RDAP Response
{
"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/43.231.0.0",
"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/43.231.0.0",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "HK",
"name": "BUILDCLOUD-HK",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2021-08-08T16:09:12Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-10-31T04:17:52Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/43.231.0.0",
"rel": "self",
"href": "https://rdap.apnic.net/ip/43.231.0.0/24",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"LAYERSTACK"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2016-02-16T07:53:50Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-22T14:51:29Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/43.231.0.0",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-BUILDCLOUD-HK",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected]",
"[email protected] was validated on 2026-09-22"
],
"title": "remarks"
}
],
"handle": "IRT-BUILDCLOUD-HK",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-BUILDCLOUD-HK"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "Room A03, 22/F, NCB Innovation Centre 888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"technical",
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2025-10-31T04:00:02Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-10-31T04:19:01Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/43.231.0.0",
"rel": "self",
"href": "https://rdap.apnic.net/entity/LL3201-AP",
"type": "application/rdap+json"
}
],
"handle": "LL3201-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"handle": "43.231.0.0 - 43.231.0.255",
"type": "ALLOCATED NON-PORTABLE",
"startAddress": "43.231.0.0",
"endAddress": "43.231.0.255",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
"v4prefix": "43.231.0.0",
"length": 24
}
],
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.