ABUSE.MOM
THREAT REPORT

IP Threat Report
186.236.196.187

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-08-23 23:18:43
First seen: 2026-08-19 04:48:35
Last seen: 2026-08-23 02:06:58
70

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 70/100. Total malicious requests observed: 171.

BURST
01

Geolocation & Classification

IP Address
186.236.196.187
Type
Residential
Country
🇧🇷 Brazil
City
Natal
ISP
Cabo Servicos De Telecomunicacoes Ltda
Organization
Alares Cabo Servicos de Telecomunicacoes S.A
Autonomous System
AS28220 Alares Cabo Servicos de Telecomunicacoes S.A.
Hit Count
171
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 20/10sAbnormally fast request rate — automated scanning+35
Burst 6/2sAbnormally fast request rate — automated scanning+35
Σ = 70
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
[redacted]
GET
/page
200
Requests shown: 2 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-08-19 04:48:35
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 20/10s (+35), Burst 6/2s (+35)
2026-08-23 02:06:58
Last malicious request observed
Total score reached: 70/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Cabo Servicos De Telecomunicacoes Ltda
AS28220 · 🇧🇷 Brazil
06

Recommendations

Actions taken & recommended

  • IP 186.236.196.187 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 186.236.196.187.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

✓ Clean
zen.spamhaus.org
✓ Clean
bl.blocklist.de
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
cbl.abuseat.org
✓ Clean
psbl.surriel.com
✓ Clean
dnsbl.dronebl.org
✓ Clean
b.barracudacentral.org

Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.

10

Threat Analysis

186.236.196.187 has been assigned a threat score of 70/100 (High). The IP is rated as a high-level threat. Network administrators should implement blocking rules and monitor for any connections from this address.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

186.236.196.187 is registered in Natal, Brazil, operating on the network of Cabo Servicos De Telecomunicacoes Ltda. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. Over a period of 3 days, this IP generated 171 malicious requests, averaging approximately 57 requests per day. This residential IP is likely a compromised consumer device. Home routers and IoT equipment with default credentials are prime targets for botnet operators. Rate-based attacks from this IP aim to overwhelm server resources through high-volume request flooding. With 101 flagged addresses, Brazil represents a significant presence in our threat database. At 70/100, this IP warrants immediate defensive action.

This IP is classified as residential, suggesting it may belong to a compromised home device, IoT botnet member, or an infected personal computer. Residential IPs involved in attacks often indicate malware infection without the owner's knowledge.

11

Related Threats

🇧🇷 Top threats from Brazil

34.95.200.255 (320)20.206.96.72 (315)107.149.152.45 (308)34.95.148.192 (298)35.247.218.13 (298)View all →

🏢 Same network: AS28220

View all →
12

Security Intelligence

💡 DDoS Mitigation Approaches

Distributed denial of service attacks overwhelm infrastructure with traffic volume. Effective mitigation combines always-on traffic scrubbing, anycast network distribution, rate limiting, and the ability to quickly scale absorption capacity during attacks.

💡 Zero Trust Architecture Principles

Zero trust eliminates implicit trust based on network location. Every access request is verified regardless of source, minimizing the impact of compromised credentials or network breaches. Implementation requires strong identity verification and continuous authorization.

🔍 Check Any IP Address

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