IP Intelligence Briefing: 167.250.102.115
Date: 2026-06-17
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**1. Core Profile**
- Risk Score: 55/100 (Moderate Risk)
- Ownership: Registered to NORTETEL TELECOMUNICACOES LTDA (ASN 52928, ARIN).
- Geolocation: Brazil (BR), but no city/coordinates specified.
- Threat Indicators: No known malware, spam, or attacker associations.
- Network Role: Firewalled / No Services (no open ports, no TLS/http detected).
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**2. Observation History**
- Geo Validation:
- RTT (Round Trip Time) of 154ms detected, but minimum possible RTT for 9,659km distance is 193ms.
- Flagged as geo-plausible: false, suggesting potential spoofing or misrouting.
- Network Role Variability:
- Reported as residential in one observation, but non-residential in others.
- DNS Behavior:
- Single PTR hostname (`167-250-102-115.linknortetel.com.br`) with no email authentication (SPF/DKIM).
- Some DNS queries timed out, possibly due to misconfigured resolvers.
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**3. Relationships & Subnet**
- Network Affiliation:
- Part of subnet 167.250.102.0/23 (ASN 52928).
- No active neighbors detected in the /24 subnet (abuse density: 0).
- Associations:
- Linked to 270740 (same network).
- No direct connections to known malicious domains or IPs.
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**4. Threat & Risk Context**
- No Malicious Indicators:
- No DNSBL listings, spam, or known campaigns.
- Zero honeypot hits or enumeration attempts.
- Moderate Risk Factors:
- Geo-validation inconsistencies may indicate spoofing.
- Residential vs. non-residential classification conflicts.
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**5. Recommended Actions**
- Monitoring:
- Increase logging verbosity for traffic from this IP.
- Investigate geo-validation discrepancies (RTT vs. distance).
- Network Security:
- Block the IP in firewalls using the provided rules (iptables, nftables, etc.).
- Validate DNS configurations for the associated hostname.
- Contextual Analysis:
- Cross-reference with internal threat feeds for additional context.
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Conclusion:
This IP exhibits no direct malicious activity but raises red flags due to geo-validation inconsistencies and network role ambiguity. Treat as a medium-risk entity requiring closer monitoring.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | NORTETEL TELECOMUNICACOES LTDA |
| ASN | AS52928 |
| Network Name | 270740 |
| CIDR Block | 167.250.100.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | 167-250-102-115.linknortetel.com.br |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 167-250-102-115.linknortetel.com.br |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Residential |
| Service Purpose | Single-Service Host |
| Network Tier | End-User โ Residential ISP endpoint |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | โ |
| HTTP Title | โ |
| SSH Version | SSH-2.0-dropbear <+???u???????????curve25519-sha256,curve25519-sha256@libssh.org,diffie-hellman-gro |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 34% | 2 | 4 |
| routing | 17% | 1 | 1 |
| services | 26% | 2 | 3 |
| ownership | 15% | 2 | 2 |
| reputation | 27% | 1 | 4 |
| geolocation | 32% | 2 | 3 |
| Overall | 25% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:03:52 UTC |
| Last Seen | 2026-06-22 20:08:01 UTC |
| Profile Built | 2026-06-22 20:20:21 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 26 |
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