IPDebrief

201.158.40.100

IP Intelligence Dossier
Your IP: 216.73.217.131
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🌍 Geolocation

Country🇧🇷 Brazil
RegionSão Paulo
CitySorocaba
Timezone—
Latitude-23.47
Longitude-47.44

🏢 Ownership & Registration

OrganizationAlares Cabo Servicos de Telecomunicacoes S.A.
ASNAS268323
Network Name549694
CIDR Block201.158.40.0/21
RIRLACNIC
CountryBR
Abuse Contact—

🌐 DNS Intelligence

PTR RecordNo PTR
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)

🔐 DNS Hygiene

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

☁️ Network Classification

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

🔌 Services & Open Ports

PortServiceProtocolBanner
80httptcp—
443httpstcp—
8080http-alttcp—
Closed Ports22, 25, 3389, 8443 (3 open / 7 scanned)
ServerWeb server detected
HTTP Title—
⚠ Unusual for residential — open services on a home connection may indicate self-hosting, compromise, or misconfigured networking equipment.

🔐 TLS Certificate

🔒
CN=www.webgui.nokia.com, OU=DHBU, O=NSB, S=SH, C=CN
Issued by CN=Nokia DHBU Root CA, O=Nokia-DHBU, C=CN
Self-signed: No
SANsNone
Valid From2021-07-09T06:01:23+00:00
Valid Until2040-01-01T00:00:00+00:00
TLS ProtocolTls13
Cipher SuiteTLS_AES_256_GCM_SHA384
Signature Algorithmsha256RSA
Validity Period6749 days

🛡️ Public Network Snapshot

Origin ASNAS268323
Network Prefix201.158.40.0/23
Route mappingFound
HSTSEnabled
CSPEnabled
HTTP/2Not detected

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
25%
11
routing
25%
11
services
25%
11
ownership
0%
00
reputation
0%
00
geolocation
0%
00
Overall12%33
Coverage: 3/6 dimensions · Data sufficiency: partial
Data CoherenceMixed Signals (68%) — 2 contradiction(s)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
⚠ Geo sources disagree on country: CN, BR
⚠ TLS certificate claims CN but primary geo says BR

📅 Observation Timeline 🔄 Live

First Seen2026-07-04 05:08:44 UTC
Last Seen2026-08-22 09:57:36 UTC
Profile Built2026-08-29 11:10:49 UTC
Data FreshnessLive
Signal Types16
Total Observations18
🔍 16 signal types · 18 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 201.158.40.100

Who owns the IP address 201.158.40.100?

201.158.40.100 is registered to Alares Cabo Servicos de Telecomunicacoes S.A.. The address falls within the 201.158.40.0/21 network block. Registration is held at LACNIC.

Where is 201.158.40.100 located?

Geolocation data places 201.158.40.100 in Sorocaba, São Paulo, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 201.158.40.100 malicious or safe?

201.158.40.100 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 ports are open on 201.158.40.100?

Responsive ports observed on 201.158.40.100 include 80, 443, 8080. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.

Is 201.158.40.100 a VPN, proxy, or data center address?

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

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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.