128.1.33.53
An address in Hong Kong, Hong Kong, used by UCLOUD, announced by Zenlayer Inc (AS21859). Of our anonymity, network and service databases, it is in Hosting IP, SMTP IP, and Web IP.
9 of 24 address-keyed databases hold it
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Hong Kong
- Postal code
- 999077
- Country
- Hong Kong
- Continent
- Asia
- Coordinates
- 22.2783, 114.1747
- Timezone
- Asia/Hong_Kong
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- UCLOUD
- Domain
- ucloud.cn
- Type
- Hosting
- Registered in
- Hong Kong
- AS number
- AS21859
- Name
- Zenlayer Inc
- Prefix
- 128.1.33.0/24
- RPKI
- Valid
- Type
- Hosting
- Domain
- zenlayer.com
- Registered in
- United States
- Name
- UCLOUD
- Handle
- ZL-HKG-UCLOUD-0085
- Organization
- UCLOU-1
- Status
- reassignment
- Registry
- ARIN
- Domain
- ucloud.cn
- Abuse
- hegui@ucloud.cn
- Name
- IP ABUSE Ucloud
- hegui@ucloud.cn
- Phone
- +86 17721465033
- Address
- FLAT/RM 603 6/ FLAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD KL, Hong Kong
- Network
- 128.1.33.0-128.1.33.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 587
- Banner
- 220 MAIL01.gac-international.com Microsoft ESMTP MAIL Service ready at Sun, 18 Oct 2026 13:40:37 +0800
- Greeting
- Completed
- First seen
- 2026-09-30
- Last seen
- 2026-10-12
- 443 status
- 302
- 443 redirect
- https://128.1.33.53/owa/
- 443 server
- Microsoft-IIS/10.0
- 443 TLS
- TLSv1.2
- 443 certificate
- *.gac-international.com · Gac International Automobile Sales & Service Co. Ltd
- 443 issuer
- C=US, O=DigiCert\, Inc., CN=GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-09-15 to 2026-10-17
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