ABUSE.MOM
THREAT REPORT

IP Threat Report
181.233.172.146

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-25 03:16:12
First seen: 2026-10-15 22:37:14
Last seen: 2026-10-18 00:10:17
188

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 188/100. Total malicious requests observed: 26.

BURSTDANGER_PATHMETHODREFERER
01

Geolocation & Classification

IP Address
181.233.172.146
Type
Residential
Country
🇧🇷 Brazil
City
Barreiras
ISP
Henet Telecomunicacoes Ltda
Organization
Henet Telecomunicacoes Ltda
Autonomous System
AS52974 Henet Telecomunicacoes Ltda
Hit Count
26
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 11/2sAbnormally fast request rate — automated scanning+35
Burst 37/10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 12High-risk paths: shells, RCE vectors, exploits+100
Foreign refererReferer from unrelated external domain+10
POST seenBehavioral anomaly detected by automated analysis+8
Σ = 188
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

2026-10-15 22:37:14
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 11/2s (+35), Burst 37/10s (+35), Danger strong hits: 12 (+100)
2026-10-18 00:10:17
Last malicious request observed
Total score reached: 188/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Henet Telecomunicacoes Ltda
AS52974 · 🇧🇷 Brazil
06

Recommendations

Actions taken & recommended

  • IP 181.233.172.146 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

🌊 Traffic Flood Defense

IP 181.233.172.146 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

181.233.172.146 has been assigned a threat score of 188/100 (Critical). This is a critical-level threat. Systems administrators should treat this IP as hostile and block all inbound connections without exception.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

The address 181.233.172.146 originates from Barreiras, Brazil, operating on the network of Henet Telecomunicacoes Ltda. It was identified through automated analysis of incoming network traffic across monitored endpoints. Over a period of 2 days, this IP generated 26 malicious requests, averaging approximately 13 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. The IP is engaged in request flooding, sending traffic at rates designed to exhaust server capacity. Our records show 2,174 malicious IPs originating from Brazil, positioning it as a major contributor to global threat activity. At 188/100, this is an extremely high-risk address. All traffic should be considered hostile.

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)107.149.152.45 (308)34.95.148.192 (298)35.247.218.13 (298)35.247.222.75 (295)View all →

🏢 Same network: AS52974

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.

💡 Initial Access Broker Marketplace

Initial access brokers specialize in gaining entry to corporate networks and selling that access to ransomware operators. This specialization creates an efficient criminal marketplace where compromised credentials and VPN access are traded as commodities.

🔍 Check Any IP Address

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