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InternetData
IPv4 address

187.123.30.81

An address in São Paulo, Brazil, announced by Claro NXT Telecomunicacoes Ltda (AS28573). It's a CDN edge of Meta and a web server on ports 80 and 443.

Summary

Ownership
187.123.0.0/19
bb7b1e51.virtua.com.br

No VPN, Tor, relay, proxy or hosting

  • CDNMeta
  • WebPorts 80, 443

Geolocation

Where the address is, and what that place uses.

City
São Paulo
Region
São Paulo
Postal code
01000-000
Country
Brazil
Continent
South America
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
Claro NXT Telecomunicacoes Ltda
Domain
claro.com.br
Type
ISP
Registered in
Brazil
AS number
AS28573
Name
Claro NXT Telecomunicacoes Ltda
Prefix
187.123.0.0/19
RPKI
Valid
Type
ISP
Domain
claro.com.br
Registered in
Brazil
Name
Claro NXT Telecomunicacoes Ltda
Network name
Claro NXT Telecomunicacoes Ltda
Organization
66970229000167
Status
ALLOCATED
Registry
LACNIC
Domain
virtua.com.br
Name
Grupo de Segurança Vírtua
Address
BR
Network
187.122.0.0/15
Hostname
bb7b1e51.virtua.com.br
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.

Provider
Meta
Confidence
Medium
Last seen
2026-11-08

Services

What our own internet-wide measurement found listening on it.

80 status
301
80 redirect
https://187.123.30.81/
80 server
proxygen-bolt
80 seen
2026-08-15 to 2026-11-03
443 status
404
443 title
4xx Client Error
443 TLS
TLSv1.3
443 certificate
*.fcgb1-1.fna.fbcdn.net · Meta Platforms, Inc.
443 issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
443 browser-trusted
Yes
443 seen
2026-08-14 to 2026-11-02
00 · Evaluate

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01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
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Annual terms, a named contact, and monthly, quarterly or yearly payment.