IP Intelligence Briefing: 177.72.14.131
Date: 2026-06-17
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**1. Risk Profile**
- Risk Score: 70 (High Risk)
- Threat Indicators: No direct malicious indicators (no malware, phishing, or C2 activity).
- Network Role: Web server (ports 80/443/22 open).
- Ownership: Registered to INTERNET PLAY LTDA (AS52814) in Brazil (SP, Araçatuba).
- Geolocation: Brazil (SP, Araçatuba), with a plausible geolocation consensus.
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**2. Network & Service Analysis**
- Services:
- HTTP/HTTPS (port 80/443) with server banner: `lighttpd/1.4.39`.
- SSH (port 22) using Dropbear, with banner: `SSH-2.0-dropbear_2016.74`.
- DNS:
- PTR hostname: `177-72-14-131.internetplay.net.br`.
- No email authentication (SPF/DKIM/DARC) detected.
- TLS: No certificate data available.
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**3. Threat & Security Observations**
- Historical Signals (Last 30 Days):
- 12 observations (40% confidence).
- Mixed routing data (DNSSEC valid, but operator score: 0.26).
- One connection failure (HTTPS fingerprinting attempt).
- No persistent malicious activity or campaign correlations.
- DNSBL Listings: 4 out of 8 lists (e.g., Spamhaus, Project Honey Pot).
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**4. Network Relationships**
- Linked Entities:
- DNS: `177-72-14-131.internetplay.net.br`.
- Network: `192181` (AS52814).
- Subnet: `177.72.14.131/24` (abuse density: 1/100, classification: "mostly clean").
- Neighbors: No active neighbors reported in the /24 subnet.
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**5. Actionable Recommendations**
1. Monitor SSH Service:
- Investigate Dropbear SSH service for unauthorized access attempts or known vulnerabilities.
2. Review DNS Configuration:
- Ensure DNSSEC and SPF/DKIM records are properly configured to mitigate spoofing risks.
3. Check DNSBL Status:
- Investigate why this IP is listed on 4 DNSBLs (e.g., Spamhaus, OpenBL).
4. Network Segmentation:
- Verify subnet isolation (177.72.14.0/24) to limit lateral movement risks.
5. Continuous Monitoring:
- Track changes in threat signals and DNS resolution patterns.
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Conclusion:
This IP exhibits high-risk behavior due to its network configuration, DNSBL listings, and open services. While no direct malicious activity is detected, its association with a Brazilian ISP and potential misconfigurations warrant further investigation. Prioritize securing SSH and DNS services, and monitor for anomalies in the subnet.
Tools Used: IPDebrief Profile, History, Relationships, Neighbors.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | INTERNET PLAY LTDA |
| ASN | AS52814 |
| Network Name | 192181 |
| CIDR Block | 177.72.8.0/21 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | 177-72-14-131.internetplay.net.br |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | 177-72-14-131.internetplay.net.br |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | โ |
| 443 | https | tcp | โ |
| 22 | ssh | tcp | |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | lighttpd/1.4.39 |
| HTTP Title | โ |
| SSH Version | SSH-2.0-dropbear_2016.74 ,?????-??_?X???curve25519-sha256@libssh.org,ecdh-sha2-nistp521,ecdh-sha2-n |
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 | 28% | 2 | 4 |
| routing | 17% | 1 | 1 |
| services | 32% | 2 | 4 |
| ownership | 19% | 2 | 2 |
| reputation | 26% | 1 | 3 |
| geolocation | 32% | 2 | 3 |
| Overall | 26% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:03:56 UTC |
| Last Seen | 2026-06-25 01:47:39 UTC |
| Profile Built | 2026-06-22 22:24:55 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
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