61.30.172.3
An address in Taipei, Taiwan, Taiwan, used by kouhsing co ltd., announced by Taiwan Fixed Network, Telco and Network Service Provider. (AS9924). Of our anonymity, network and service databases, it is in 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
- Taipei
- Region
- Taiwan
- Postal code
- 103
- Country
- Taiwan
- Continent
- Asia
- Coordinates
- 25.0531, 121.5264
- Timezone
- Asia/Taipei
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- AS number
- AS9924
- Name
- Taiwan Fixed Network, Telco and Network Service Provider.
- Prefix
- 61.30.0.0/16
- RPKI
- Valid
- Type
- ISP
- Domain
- taiwanmobile.com
- Registered in
- Taiwan
- Name
- kouhsing co ltd.,
- Handle
- KOUHSING-NET
- Status
- ASSIGNED NON-PORTABLE
- Registry
- TWNIC
- Domain
- tfn.net.tw
- Name
- ABUSE TWNICAP
- hostmaster@twnic.tw
- Address
- 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
- Network
- 61.30.0.0-61.30.255.255
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 mailsrv.ksi.com.tw
- Greeting
- Completed
- First seen
- 2026-07-25
- Last seen
- 2026-10-15
- 443 status
- 302
- 443 redirect
- https://61.30.172.3/webmail
- 443 TLS
- TLSv1.2
- 443 certificate
- *.ksi.com.tw
- 443 issuer
- C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36
- 443 browser-trusted
- Yes
- 443 seen
- 2026-07-26 to 2026-10-17
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.