187.19.107.53
IPv4 address
187.19.107.53
An address in Cascavel, Paraná, Brazil, announced by CERTTO TELECOMUNICAÇÕES LTDA EPP. (AS28130). It's a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Cascavel
- Region
- Paraná
- Postal code
- 85800-000
- Country
- Brazil
- Continent
- South America
- Coordinates
- -24.9558, -53.4553
- Timezone
- America/Sao_Paulo
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- CERTTO TELECOMUNICAÇÕES LTDA EPP.
- Domain
- certto.com.br
- Type
- ISP
- Registered in
- Brazil
- AS number
- AS28130
- Name
- CERTTO TELECOMUNICAÇÕES LTDA EPP.
- Prefix
- 187.19.107.0/24
- RPKI
- Valid
- Type
- ISP
- Domain
- certto.com.br
- Registered in
- Brazil
- Name
- CERTTO TELECOMUNICAÇÕES LTDA EPP.
- Network name
- CERTTO TELECOMUNICAÇÕES LTDA EPP.
- Organization
- 00796307000140
- Status
- ALLOCATED
- Registry
- LACNIC
- Domain
- certto.com.br
- Name
- Luis Roberto Zart Olanyk
- Address
- BR
- Network
- 187.19.96.0/20
Not seen inIP RWHOIS
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.
- 80 status
- 404
- 80 server
- nginx/1.18.0 (Ubuntu)
- 80 title
- 404 Not Found
- 80 seen
- 2026-08-15 to 2026-10-30
- 443 status
- 200
- 443 server
- nginx/1.18.0 (Ubuntu)
- 443 title
- Mattermost
- 443 TLS
- TLSv1.3
- 443 certificate
- chat.robustpneus.com.br
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-13 to 2026-11-04
00 · Evaluate
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01 · License
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