177.155.128.51
IP Intelligence Briefing: 177.155.128.51/32
Date: 2026-06-09
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**1. Core Profile**
- Risk Score: Moderate (55/100)
- Ownership: Registered to ALT | GRUPO BRASIL TECPAR (ASN 53062) in Brazil.
- Geolocation: Santa Catarina, Capinzal, Brazil (lat: -27.43, lon: -51.65).
- Network Role: Firewalled / No Services; no CDN, cloud, or residential indicators.
- Threat Indicators: No malicious activity detected (no blacklists, spam, or campaigns).
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**2. Observation History**
- Geolocation Anomalies:
- RTT (Round-Trip Time) of 150ms detected, which is lower than the minimum possible for its claimed distance (10,522km), suggesting potential spoofing or misconfigured routing.
- DNS Listings:
- Listed in 8 DNSBLs (3 high-severity, 5 medium), including [nested data omitted].
- BGP Prefix:
- Associated with AS53062 (ALT GRUPO BRASIL TECPAR) and the CIDR block 177.155.128.0/24.
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**3. Relationships & Network Context**
- DNS Associations:
- Linked to 177-155-128-51.gegnet.com.br (3 entries).
- Network Relationships:
- Part of network 189717 (same /20 subnet).
- Subnet Neighbors:
- No active siblings or high-risk neighbors in the 177.155.128.0/24 subnet.
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**4. Threat Assessment**
- No Direct Malicious Activity:
- No known attacker, spam, or campaign associations.
- Geolocation Concerns:
- RTT discrepancy raises flags for potential spoofing or routing anomalies.
- DNS Risk:
- Listed in 8 DNSBLs, though no immediate actionable threats.
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**5. Recommendations**
- Monitor Geolocation Consistency:
- Investigate the RTT anomaly to confirm routing integrity.
- Review DNS Listings:
- Check if gegnet.com.br is associated with malicious activity.
- Subnet Isolation:
- Given the lack of neighboring risks, the IP appears isolated but should be monitored for unexpected changes.
Conclusion: Low to moderate risk, with no direct malicious indicators. Focus on geolocation anomalies and DNSBL listings for further investigation.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | ALT | GRUPO BRASIL TECPAR |
| ASN | AS53062 |
| Network Name | 189717 |
| CIDR Block | 177.155.128.0/20 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 177-155-128-51.gegnet.com.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 177-155-128-51.gegnet.com.br |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 21% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 12% | 6 | 6 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-05-20 05:43:52 UTC |
| Last Seen | 2026-06-13 15:52:25 UTC |
| Profile Built | 2026-06-09 19:42:26 UTC |
| Data Freshness | Fresh |
| Signal Types | 19 |
| Total Observations | 28 |
Full dossier details are available via our API.