187.11.53.218
IP Intelligence Briefing: 187.11.53.218
*Generated via IPDebrief tools: Profile, History, Relationships, Neighbors*
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**1. Core Profile**
- Risk Score: 65 (Moderate Risk)
- Ownership:
- ASN: AS27699
- Organization: TELEFÔNICA BRASIL S.A (Brazilian telecom provider)
- Subnet: 187.10.0.0/15
- Geolocation:
- Country: Brazil (BR)
- Region: São Paulo (SP)
- City: Campinas
- Coordinates: -22.9° latitude, -47.06° longitude
- Threat Indicators:
- No malicious activity detected (no abuse reports, blacklists, or campaigns).
- Not a Tor exit node, spam source, or known attacker.
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**2. Observation History**
- Latest Activity: 2026-06-09
- Key Trends:
- Stable ownership (TELEFÔNICA BRASIL S.A) since 2008.
- No significant changes in risk scores or threat signals over time.
- DNS records consistently resolved to `187-11-53-218.dsl.telesp.net.br`.
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**3. Network Relationships**
- Subnet: 187.10.0.0/15 (TELEFÔNICA BRASIL S.A)
- DNS Associations:
- Hostname: `187-11-53-218.dsl.telesp.net.br` (repeated across 5 records).
- No Known Malicious Connections:
- No linked subnets, campaigns, or malicious domains.
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**4. Subnet Analysis**
- Neighbors:
- /24 Subnet: 187.11.53.0/24 (no active or risky sibling IPs reported).
- Abuse Density: 0% (no malicious activity in the subnet).
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**5. Recommendations**
- Monitoring: Track DNS resolution patterns and subnet activity for anomalies.
- Firewall: No immediate blocking required; monitor for unexpected traffic.
- Context: Leverage the parent subnet (187.10.0.0/15) for broader network visibility.
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*No critical threats detected. This IP appears to be a legitimate, low-risk asset under a Brazilian telecom provider.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | TELEFÔNICA BRASIL S.A |
| ASN | AS27699 |
| Network Name | 119631 |
| CIDR Block | 187.10.0.0/15 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 187-11-53-218.dsl.telesp.net.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 187-11-53-218.dsl.telesp.net.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-22 03:09:06 UTC |
| Last Seen | 2026-06-09 17:22:37 UTC |
| Profile Built | 2026-06-09 18:00:43 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.