IPv4 address
103.23.100.123
An address in Semarang, Central Java, Indonesia, announced by Universitas Negeri Semarang (AS58400). It's an SSH server on port 22 and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Semarang
- Region
- Central Java
- Postal code
- 53411
- Country
- Indonesia
- Continent
- Asia
- Coordinates
- -6.9931, 110.4208
- Timezone
- Asia/Jakarta
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Universitas Negeri Semarang
- Domain
- unnes.ac.id
- Type
- Education
- Registered in
- Indonesia
- AS number
- AS58400
- Name
- Universitas Negeri Semarang
- Prefix
- 103.23.100.0/24
- RPKI
- Valid
- Type
- Education
- Domain
- unnes.ac.id
- Registered in
- Indonesia
- Name
- Universitas Negeri Semarang
- Network name
- UNNES-ID
- Status
- ASSIGNED PORTABLE
- Registry
- APNIC
- Domain
- unnes.ac.id
- Abuse
- abuse@it.unnes.ac.id
- abuse@it.unnes.ac.id
- Address
- Universitas Negeri Semarang, Kampus Sekaran, Gunungpati, Semarang 50229
- Network
- 103.23.100.0-103.23.103.255
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
- 22
- Banner
- SSH-2.0-OpenSSH_6.0p1 Debian-4+deb7u7
- Host key
- SHA256:d168ec8397e5c23b7123d336eb0d0fd174e7c318e4a703830d6f1b744f417a41
- Handshake
- Completed
- First seen
- 2026-07-29
- Last seen
- 2026-10-19
- 80 status
- 302
- 80 redirect
- https://payment.unnes.ac.id/
- 80 server
- Apache/2.2.22 (Debian)
- 80 title
- 302 Found
- 80 seen
- 2026-07-31 to 2026-10-19
- 443 status
- 302
- 443 redirect
- https://103.23.100.123/login
- 443 server
- Apache/2.2.22 (Debian)
- 443 title
- Redirecting to https://103.23.100.123/login
- 443 TLS
- TLSv1.2
- 443 certificate
- payment.unnes.ac.id
- 443 issuer
- C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
- 443 browser-trusted
- No
- 443 seen
- 2026-07-30 to 2026-10-23
00 · Evaluate
Test the real build first.
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.