IPDebrief

187.120.52.172

IP Intelligence Dossier
Your IP: 216.73.217.131
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🌍 Geolocation

Country🇧🇷 Brazil
RegionCeará
CityJuazeiro do Norte
Timezone—
Latitude-7.21
Longitude-39.32

🏢 Ownership & Registration

OrganizationDB3 SERVICOS DE TELECOMUNICACOES S.A
ASNAS28598
Network Name407446
CIDR Block187.120.48.0/20
RIRLACNIC
CountryBR
Abuse Contact—

🌐 DNS Intelligence

PTR187-120-52-172.mobtelecom.com.br
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnames187-120-52-172.mobtelecom.com.br

🔐 DNS Hygiene

Hygiene Score20% (Poor)
SPFNot configured
DMARCNot configured
FCrDNSNot verified
DNSSECValid
CAANot configured

☁️ Network Classification

InfrastructureResidential
Service PurposeResidential Endpoint
Network TierEnd-User — Residential ISP endpoint
Residential

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Server—
HTTP Title—

🔐 TLS Certificate

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

🛡️ Public Network Snapshot

Origin ASNAS28598
Network Prefix187.120.48.0/21
Route mappingFound

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
17%
23
routing
8%
11
services
8%
11
ownership
12%
22
reputation
14%
13
geolocation
12%
22
Overall12%912
Coverage: 6/6 dimensions · Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-02 04:21:24 UTC
Last Seen2026-08-22 16:01:34 UTC
Profile Built2026-08-29 10:26:30 UTC
Data FreshnessLive
Signal Types16
Total Observations19
🔍 16 signal types · 19 observations collected
This report is generated from 16+ 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 187.120.52.172

Who owns the IP address 187.120.52.172?

187.120.52.172 is registered to DB3 SERVICOS DE TELECOMUNICACOES S.A. The address falls within the 187.120.48.0/20 network block. Registration is held at LACNIC.

Where is 187.120.52.172 located?

Geolocation data places 187.120.52.172 in Juazeiro do Norte, Ceará, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 187.120.52.172 malicious or safe?

187.120.52.172 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.

What is the hostname for 187.120.52.172?

The reverse DNS (PTR) record for 187.120.52.172 is 187-120-52-172.mobtelecom.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.

Is 187.120.52.172 a VPN, proxy, or data center address?

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

🏘️ Related IP Addresses

Browse related networks

All addresses in AS28598🇧🇷 BrazilNetwork directory

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.