IP Intelligence Briefing: 187.45.55.125
Date: 2026-06-06
---
**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership:
- ASN: AS268323
- Organization: Alares Cabo Servicos de Telecomunicacoes S.A. (Brazil)
- CIDR: 187.45.48.0/20
- Geolocation:
- Country: Brazil (BR)
- City: Sorocaba (SP)
- Coordinates: Uncertain (potential inaccuracies noted)
- Network Role: Residential endpoint (no cloud/VPN/proxy indicators)
---
**2. Threat Indicators**
- No Known Malicious Activity:
- No indicators in threat feeds, DNS, or TLS certificates.
- Zero abuse confidence score and no DNSBL listings.
- Historical Observations:
- One observation flagged "has_threats" (likely false positive, given low risk score).
- Geolocation data shows sporadic updates (Monte Mor, SP; Sorocaba, SP).
---
**3. Network Relationships**
- Subnet: 187.45.55.125/24
- Neighbors:
- No active or threatening sibling IPs in the subnet (abuse density: 0).
- Shared Network:
- Linked to ASN268323 (Alares Cabo) and CIDR 187.45.48.0/20.
---
**4. Behavioral & Technical Data**
- Open Ports: None detected.
- DNS: No PTR records or email auth (SPF/DKIM).
- BGP:
- Origin ASN: AS268323
- Route stability: Unstable (route changes in 30d).
- DNSSEC: Validated.
---
**5. Recommended Actions**
- Firewall Rules (Sample):
```bash
iptables -A INPUT -s 187.45.55.125 -j DROP
nft add rule inet filter input ip saddr 187.45.55.125 drop
```
- Monitoring:
- Track geolocation discrepancies (Sorocaba vs. Monte Mor).
- Monitor for unexpected network changes (BGP, DNS, or port activity).
---
**6. Summary**
This residential IP under a Brazilian ISP shows no active malicious indicators but warrants moderate monitoring due to its risk score and inconsistent geolocation data. No immediate action is required, but its association with a network having no abuse history suggests it is likely benign.
Threat Level: Low to Moderate
Next Steps: Validate geolocation anomalies and monitor for unexpected behavior.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Alares Cabo Servicos de Telecomunicacoes S.A. |
| ASN | AS268323 |
| Network Name | 549688 |
| CIDR Block | 187.45.48.0/20 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
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 | Residential Endpoint |
| Network Tier | End-User โ Residential ISP endpoint |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | โ |
| HTTP Title | โ |
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 | 15% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 16% | 9 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-11 02:50:54 UTC |
| Last Seen | 2026-06-26 06:54:47 UTC |
| Profile Built | 2026-06-26 07:06:30 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 17 |
Full dossier details are available via our API.