ABUSE.MOM
THREAT REPORT

IP Threat Report
186.57.28.98

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-11 06:03:40
First seen: 2026-08-29 05:12:03
Last seen: 2026-08-30 01:12:54
70

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 70/100. Total malicious requests observed: 25.

BURST
01

Geolocation & Classification

IP Address
186.57.28.98
Type
Residential
Country
🇦🇷 Argentina
City
González Catán
ISP
Telefonica de Argentina
Organization
Telefonica de Argentina
Autonomous System
AS22927 Telefonica de Argentina
Hit Count
25
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 18/10sAbnormally fast request rate — automated scanning+35
Burst 5/2sAbnormally 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

2026-08-29 05:12:03
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 18/10s (+35), Burst 5/2s (+35)
2026-08-30 01:12:54
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

Telefonica de Argentina
AS22927 · 🇦🇷 Argentina
06

Recommendations

Actions taken & recommended

  • IP 186.57.28.98 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 186.57.28.98.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

186.57.28.98 has been assigned a threat score of 70/100 (High). This score indicates high threat severity. The IP has shown clear patterns of malicious behavior that warrant immediate defensive measures.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

IP address 186.57.28.98 has been traced to González Catán, Argentina, operating on the network of Telefonica de Argentina. Our threat detection systems have flagged this address based on observed malicious behavior patterns. Our sensors captured 25 malicious requests from this address across a 1-day span, reflecting a sustained attack cadence of ~25 requests per day. This is a residential IP address, suggesting a compromised home device such as a router, smart appliance, or infected workstation participating in a botnet. Rate-based attacks from this IP aim to overwhelm server resources through high-volume request flooding. With 101 flagged addresses, Argentina represents a significant presence in our threat database. The score of 70/100 indicates a confirmed malicious actor. Network-level blocking is appropriate.

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 Argentina

185.64.78.10 (255)89.117.41.132 (255)89.117.41.150 (255)51.222.116.95 (240)181.191.141.215 (240)View all →

🏢 Same network: AS22927

179.41.11.138 (105)179.37.124.69 (70)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.

💡 Responsible Disclosure Ethics

Responsible disclosure balances public safety with giving vendors time to patch vulnerabilities. The security community generally supports coordinated disclosure timelines, but disagreements about appropriate timeframes and full disclosure continue to drive policy debates.

🔍 Check Any IP Address

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