203.176.227.88
An address in Kwai Chung, Kwai Tsing District, Hong Kong, used by HKBN Enterprise Solutions Limited, announced by HK Broadband Network Ltd. (AS10103). It's a mail server on port 587 and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Kwai Chung
- Region
- Kwai Tsing District
- Postal code
- 999077
- Country
- Hong Kong
- Continent
- Asia
- Coordinates
- 22.3683, 114.1388
- 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
- HKBN Enterprise Solutions Limited
- Domain
- hkbnes.net
- Type
- ISP
- Registered in
- Hong Kong
- Name
- NWT Infrastructure
- Network name
- NWTBB-HK
- Status
- ASSIGNED NON-PORTABLE
- Registry
- APNIC
- Domain
- hkbnes.net
- Abuse
- esabuse@hkbnes.net
- Name
- ABUSE HKBNESLHK
- esabuse@hkbnes.net
- Address
- HKBN Enterprise Solutions Limited, 15/F, 18 Kin Hong Street, Trans Asia Centre, Kwai Chung, Kln
- Network
- 203.176.227.0-203.176.227.255
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, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 587
- Banner
- 220 EX-COB-03.cohl.com Microsoft ESMTP MAIL Service ready at Tue, 20 Oct 2026 06:11:10 +0800
- Greeting
- Completed
- First seen
- 2026-08-05
- Last seen
- 2026-10-21
- 80 status
- 302
- 80 redirect
- https://owahk.cohl.com/
- 80 server
- Microsoft-IIS/7.5
- 80 seen
- 2026-08-13 to 2026-10-27
- 443 status
- 302
- 443 redirect
- https://203.176.227.88/owa/
- 443 TLS
- TLSv1.2
- 443 certificate
- *.cohl.com
- 443 issuer
- C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-05 to 2026-10-27
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