IPDebrief

138.186.172.146

IP Intelligence Dossier
Your IP: 216.73.216.131

138.186.172.146 is an IPv4 address operated by AS263877 - rede banda larga, BR (AS263877), with approximate network location Itapevi, Brazil. Its reverse DNS name is 138-186-172-146.redebandalarga.net.br. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇧🇷 Brazil
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
RegionSP
CityItapevi
TimezoneAmerica/Sao_Paulo
Latitude-23.56
Longitude-46.97

🏢 Ownership & Registration

Registered holderrede banda larga
ASNAS263877
Network Name260136
CIDR Block138.186.172.0/22
RIRARIN
Network registration countryBR
Routing operatorAS263877 - rede banda larga, BR
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR138-186-172-146.redebandalarga.net.br
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnames138-186-172-146.redebandalarga.net.br

DNS Posture

Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.

Not assessed: 0 conclusive IP DNS checks.

caaNot found at queried name
br
spfUnknown / lookup inconclusive
138-186-172-146.redebandalarga.net.br
dmarcUnknown / lookup inconclusive
_dmarc.138-186-172-146.redebandalarga.net.br
dnssecUnknown / lookup inconclusive
146.172.186.138.in-addr.arpa
fcrDnsUnknown / lookup inconclusive
138-186-172-146.redebandalarga.net.br

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate captured; current certificate unknown
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS263877
Network Prefix138.186.172.0/22
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%
12
reputation
0%
00
geolocation
35%
22
Overall22%67
Coverage: 5/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Fresh

First Seen2026-10-30 14:36:48 UTC
Last Seen2026-11-11 06:05:58 UTC
Profile Built2026-11-13 07:39:08 UTC
Data FreshnessFresh
Signal Types19
Total Observations23
🔍 19 signal types · 23 observations collected
This report is generated from 19+ 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.
{ } JSON API 📧 Enterprise Access

❓ Frequently Asked Questions About 138.186.172.146

Who owns the IP address 138.186.172.146?

138.186.172.146 is registered to rede banda larga. The address falls within the 138.186.172.0/22 network block. Registration is held at ARIN.

Where is 138.186.172.146 located?

Geolocation data places 138.186.172.146 in Itapevi, SP, Brazil. The local time zone is America/Sao_Paulo. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 138.186.172.146 malicious or safe?

138.186.172.146 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 138.186.172.146?

The reverse DNS (PTR) record for 138.186.172.146 is 138-186-172-146.redebandalarga.net.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.

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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.