IPDebrief

187.121.162.135

IP Intelligence Dossier
Your IP: 216.73.217.131
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🌍 Geolocation

Country🇧🇷 Brazil
RegionSP
CityLaranjal Paulista
TimezoneAmerica/Sao_Paulo
Latitude-23.02
Longitude-47.86

🏢 Ownership & Registration

OrganizationZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA
ASNAS270814
Network Name434355
CIDR Block187.121.160.0/20
RIRLACNIC
CountryBR
Abuse Contact—

🌐 DNS Intelligence

PTR187-121-162-135.zaaztelecom.com.br
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnames187-121-162-135.zaaztelecom.com.br

🔐 DNS Hygiene

Hygiene Score0% (None)
SPF0/2 domains
DMARC0/2 domains
FCrDNSNot verified
DNSSECNot signed
CAANot configured
Domains Checked2 domains

☁️ Network Classification

InfrastructureResidential
Service PurposeWeb Server
Network TierEnd-User — Residential ISP endpoint
Residential

🔌 Services & Open Ports

PortServiceProtocolBanner
443httpstcp—
Closed Ports22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned)
Server—
HTTP Title—
⚠ Unusual for residential — open services on a home connection may indicate self-hosting, compromise, or misconfigured networking equipment.

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS270814
Network Prefix187.121.160.0/22
Route mappingFound

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
25%
11
routing
25%
11
services
25%
11
ownership
25%
11
reputation
0%
00
geolocation
0%
00
Overall16%44
Coverage: 4/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-03 04:40:27 UTC
Last Seen2026-09-29 20:35:53 UTC
Profile Built2026-09-28 21:05:10 UTC
Data FreshnessLive
Signal Types18
Total Observations23
🔍 18 signal types · 23 observations collected
This report is generated from 18+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.
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❓ Frequently Asked Questions About 187.121.162.135

Who owns the IP address 187.121.162.135?

187.121.162.135 is registered to ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA. The address falls within the 187.121.160.0/20 network block. Registration is held at LACNIC.

Where is 187.121.162.135 located?

Geolocation data places 187.121.162.135 in Laranjal Paulista, SP, Brazil. The local time zone is America/Sao_Paulo. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 187.121.162.135 malicious or safe?

187.121.162.135 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.

What is the hostname for 187.121.162.135?

The reverse DNS (PTR) record for 187.121.162.135 is 187-121-162-135.zaaztelecom.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.

What ports are open on 187.121.162.135?

Responsive ports observed on 187.121.162.135 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.

Is 187.121.162.135 a VPN, proxy, or data center address?

187.121.162.135 is classified as a residential network based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

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ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.