ABUSE.MOM
THREAT REPORT

IP Threat Report
81.177.215.254

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-26 07:57:07
First seen: 2026-10-05 14:05:04
Last seen: 2026-10-11 01:02:07
80

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 80/100. Total malicious requests observed: 116.

BURSTREFERER
01

Geolocation & Classification

IP Address
81.177.215.254
Type
Residential
Country
🇹🇷 Turkey
City
Istanbul
ISP
Global Connectivity Solutions LLP
Organization
Global Connectivity Solutions LLP
Autonomous System
AS215540 GLOBAL CONNECTIVITY SOLUTIONS LLP
Hit Count
116
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 31/10sAbnormally fast request rate — automated scanning+35
Burst 31/2sAbnormally fast request rate — automated scanning+35
Foreign refererReferer from unrelated external domain+10
Σ = 80
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

2026-10-05 14:05:04
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 31/10s (+35), Burst 31/2s (+35), Foreign referer (+10)
2026-10-11 01:02:07
Last malicious request observed
Total score reached: 80/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Global Connectivity Solutions LLP
AS215540 · 🇹🇷 Turkey

We have detected 52 malicious IPs from this autonomous system.

View all IPs from AS215540 →
06

Recommendations

Actions taken & recommended

  • IP 81.177.215.254 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 81.177.215.254.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

81.177.215.254 has been assigned a threat score of 80/100 (Critical). A score this high marks a critical threat actor. This address has demonstrated persistent, aggressive malicious behavior across multiple detection vectors.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

Network traffic from 81.177.215.254, located in Istanbul, Turkey, operating on the network of Global Connectivity Solutions LLP, has been classified as malicious by our automated threat scoring engine. Our sensors captured 116 malicious requests from this address across a 5-day span, reflecting a sustained attack cadence of ~23.2 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 555 flagged addresses, Turkey represents a major presence in our threat database. At 80/100, 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 Turkey

45.136.7.77 (280)45.130.202.6 (255)45.130.202.46 (255)45.130.202.33 (255)45.130.202.21 (255)View all →

🏢 Same network: AS215540

185.177.238.46 (293)45.89.60.180 (288)78.159.131.56 (265)185.236.20.134 (248)45.89.60.157 (220)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.

💡 Deepfake Technology in Social Engineering

Deepfake audio and video enable convincing impersonation of executives and trusted individuals. Real-time voice cloning has been used in successful fraud campaigns, adding a new dimension to social engineering that traditional security training does not address.

🔍 Check Any IP Address

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