IPDebrief

148.227.83.37

IP Intelligence Dossier
Your IP: 216.73.216.123
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๐Ÿค– Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

# IP INTELLIGENCE BRIEFING: 148.227.83.37/32

Classification: Moderate Risk

Date of Analysis: Current

Assigned Risk Score: 40/100

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## EXECUTIVE SUMMARY

IP address 148.227.83.37 is associated with Starlink Brazil's telecommunications infrastructure (ASN 14593). The IP presents a moderate risk profile (score 40) primarily influenced by neighborhood context rather than direct malicious activity. No active threat indicators, open services, or known campaign associations were identified. The IP is classified as provider infrastructure with firewalled services and no publicly accessible endpoints.

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## OWNERSHIP AND GEOLOCATION

FieldValue
**Organization**Starlink Brazil Serviços de Internet Ltda
**ASN**14593
**Country**Brazil (BR)
**Region**Federal District
**City**Brasília
**RIR**ARIN
**CIDR Block**148.227.82.0/23 (BGP prefix)
**Registration Date**Not available

Geolocation Confidence: GeoPlausible = true, GeoConsensus = true, Accuracy Radius: 3,750 km

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## NETWORK CLASSIFICATION

AttributeStatus
**Provider**Yes (Starlink Brazil)
**Infrastructure Type**Firewalled / No Services
**Connection Type**Not determined
**CDN/Cloud/Proxy**Negative
**Tor Exit Node**Negative
**Known Attacker**Negative
**Spam Source**Negative
**Blacklist Count**0
**DNSBL Listed**2 of 8 total lists

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## THREAT INDICATORS

Current Threat Status: None Detected

IndicatorFinding
**Abuse Confidence Score**Not available
**Threat Feeds**Empty
**Known Campaigns**None
**Cert Matches**0
**Banner Matches**0
**Correlated IPs**0

Threat Persistence: 0 days

Malicious Activity Observed: 0 events

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## DNS AND SERVICES

MetricValue
**PTR Hostnames**customer.brsabra1.isp.starlink.com
**Forward Resolution**customer.brsabra1.isp.starlink.com
**Forward Confirmed**No
**Open Ports**None
**TLS Certificate**None
**HTTP Title**None
**Email Auth**SPF: Yes, DMARC: Yes

DNSSEC: Valid

CAA Records: Present (3 issuers)

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## NEIGHBORHOOD ANALYSIS (148.227.83.0/24)

MetricValue
**Abuse Density**0.2857 (28.57%)
**Classification**Mixed
**Total Siblings**7
**Active Siblings**3
**Threat Siblings**2
**Risk Distribution**4 Medium, 6 Low, 0 High

Notable Neighbors:

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## OBSERVATION HISTORY

Total Observations: 21 signals recorded

Recent Activity (June 2026):

Temporal Stability:

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## RELATIONSHIP GRAPH

Total Relationships: 32 identified

Primary Relationship Types:

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## RECOMMENDED SECURITY ACTIONS

Risk-Based Recommendation: Monitor / Block Based on Context

PlatformRecommended Action
**iptables**`iptables -A INPUT -s 148.227.83.37 -j DROP`
**nftables**`nft add rule inet filter input ip saddr 148.227.83.37 drop`
**nginx**`deny 148.227.83.37;`
**pfSense**Block 148.227.83.37/32
**Cloudflare WAF**Block with expression: `ip.src eq 148.227.83.37`
**AWS WAF**Add address 148.227.83.37/32 to rule set

Contextual Note: While the IP presents a moderate risk score, it is infrastructure associated with a legitimate telecom provider. Blocking may impact legitimate connectivity. Review against organizational requirements before implementing.

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## INTELLIGENCE CONCLUSION

IP 148.227.83.37 represents Starlink Brazil provider infrastructure with no direct malicious indicators. The moderate risk classification stems from neighborhood abuse density (28.57%) and sibling IP activity rather than the IP's own behavior. The subnet shows mixed risk characteristics with 2 threat-sibling IPs out of 7 total siblings.

Recommended Handling: Monitor traffic patterns. If organizational policy requires provider IP filtering, implement blocking with awareness of potential impact on legitimate Starlink connectivity. No immediate threat response required absent additional contextual intelligence.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.

๐ŸŒ Geolocation

Country๐Ÿ‡ง๐Ÿ‡ท Brazil
RegionPUE
CityBrasília
Timezoneโ€”
Latitude-15.78
Longitude-47.93

๐Ÿข Ownership & Registration

OrganizationStarlink Brazil Serviços de Internet Ltd
ASNAS14593
Network Nameโ€”
CIDR Blockโ€”
RIRARIN
Countryโ€”
Abuse ContactAvailable via RDAP

๐ŸŒ DNS Intelligence

PTRcustomer.brsabra1.isp.starlink.com
Forward ConfirmedNo โ€” PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnamescustomer.brsabra1.isp.starlink.com

๐Ÿ” DNS Hygiene

Hygiene Score80% (Excellent)
SPFPresent
DMARCPresent
FCrDNSNot verified
DNSSECValid
CAAPresent

โ˜๏ธ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierUnknown โ€” Insufficient routing data to classify
No specific classification

๐Ÿ”Œ Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Serverโ€”
HTTP Titleโ€”

๐Ÿ” TLS Certificate

๐Ÿ”’
No certificate
Issued by โ€”
N/A
SANsNone
Valid Fromโ€”
Valid Untilโ€”

๐ŸŽฏ Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
24%
23
routing
8%
11
services
15%
22
ownership
24%
23
reputation
15%
12
geolocation
30%
23
Overall19%1014
Coverage: 6/6 dimensions ยท Data sufficiency: sufficient
Data CoherenceMostly Consistent (80%) โ€” 1 contradiction(s)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
โš  Geo sources disagree on country: MX, BR

๐Ÿ“… Observation Timeline ๐Ÿ”„ Live

First Seen2026-05-07 23:03:45 UTC
Last Seen2026-06-22 16:53:19 UTC
Profile Built2026-06-22 17:01:59 UTC
Data FreshnessLive
Signal Types22
Total Observations23
๐Ÿ” 22 signal types ยท 23 observations collected
This report is generated from 22+ 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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โ„น๏ธ About This Report

All data shown is publicly available network metadata โ€” 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.