Is IP address 87.76.131.121 dangerous?

Yes, 87.76.131.121 is considered dangerous with a threat level of 7/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 87.76.131.121?

IP address 87.76.131.121 is operated by Ercan Alacam (ASN 207805) and is geolocated to UA. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 87.76.131.121?

Yes, blocking 87.76.131.121 is strongly recommended. With a threat level of 7/10 and 3 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 87.76.131.121?

Our threat assessment for 87.76.131.121 has a confidence score of 44%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

87.76.131.121

IPv4 Public

AS207805

Ercan Alacam

3 Reports

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Ukraine Location

Ercan Alacam ASN 207805

3 Reports

Honeypot Data Source

Elevated Risk

Elevated threat level 7/10 for IP 87.76.131.121 from 3 reported incidents.

Behavioral profile indicates cyber threat activity with 44% confidence.

More threatening than 88% of monitored IPs

Threat Categories

Fraud VoIP 3

Technical Details

VoIP fraud exploits phone systems to make unauthorized calls, often to premium rate numbers for financial gain.

Recommended Mitigations

Implement call authentication, monitor call patterns, and restrict international/premium rate dialing.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 3 days indicates persistent threat actor operations.

First Observed 23. October 2026

Last Activity 26. October 2026

Recent (7 days) 3 incidents

Reputable Network

This IP is hosted on a network (ASN 207805) with generally good reputation. The ISP Ercan Alacam maintains standard security practices.

The malicious activity may represent an isolated compromised system rather than systematic abuse.

Security Recommendations

Enhanced monitoring recommended. Review logs for interactions with this IP.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 3/10 Low

Confidence Score 44% Medium Confidence

Confidence History

23. Oct 2026 - 26. Oct 2026

44% Current

Stable Trend

Date	Categories	Source	Confidence
26. Oct 2026 New	Fraud VoIP	Honeypot	75%
25. Oct 2026	Fraud VoIP	Honeypot	75%
23. Oct 2026	Fraud VoIP	Honeypot	75%

Basic Information

IP Address: 87.76.131.121
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: UA
ASN: AS207805
ISP: Ercan Alacam

DNS Information

Reverse DNS: serveroyun.com
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 3
First Reported: 26 Oct 2026
Last Reported: 26 Oct 2026, 21:18

Comparative Analysis

How this IP compares to others in our threat intelligence database

88 %

Global Threat Ranking

This IP is more threatening than 88% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,266,766 reported IPs worldwide

Threat Level 7/10 avg: 6.0 +

Total Reports 3 avg: 7 --

Network Comparison

Compared against 2 IPs in ASN 207805

Threat Level 7/10 network avg: 7.0 =

Total Reports 3 network avg: 3 +

Geographic Comparison

Compared against 16,587 IPs in UA

Threat Level 7/10 country avg: 5.5 +

Total Reports 3 country avg: 9 --

Daily report activity over the last 30 days showing patterns and peaks.

Peak Day 23 Oct 2026 1 reports

Daily Average 0.1 reports/day

Most Active Sunday 1 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 5/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Fraud VoIP 3

Activity patterns showing when this IP is most active during the day and week.

Hourly Activity

Peak activity at 19:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,154,120 threat incidents tracked globally • Last 24h: 31,285 Logs

FEED

Top Threat Sources

01

Brazil BR

257,691 22.3%
02

United States US

195,923 17%
03

India IN

99,634 8.6%
04

China CN

48,880 4.2%
05

Argentina AR

41,684 3.6%
06

SC SC

29,371 2.5%
07

Mexico MX

27,147 2.4%
08

Russia RU

26,015 2.3%
09

Colombia CO

23,941 2.1%
10

Germany DE

21,791 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

IPs from the same Autonomous System (AS) network provider.

1 Related IPs

7/10 Avg Threat

34% Avg Confidence

1 High Threat

High-risk network: Majority of related IPs are flagged

Confidence 34%

Reports 2

Location

IPs from the same subnet range, likely same network segment.

1 Related IPs

7/10 Avg Threat

34% Avg Confidence

1 High Threat

High-risk network: Majority of related IPs are flagged

Confidence 34%

Reports 2

Location

IPs from the same country with similar threat profiles.

15 Related IPs

8.7/10 Avg Threat

95% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

Confidence 97%

Reports 93

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Reports 23

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Reports 14

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Reports 12

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IPs with similar threat level and confidence scores.

15 Related IPs

7.7/10 Avg Threat

44% Avg Confidence

13 High Threat

High-risk network: Majority of related IPs are flagged

Export & Firewall Rules

Download threat data or generate firewall rules to block this IP

JSON Report

Structured data format for integration with security tools and SIEM systems.

{
    "ip_address": "87.76.131.121",
    "threat_level": 7,
    "confidence_score": 44,
    "total_reports": 3,
    "country_code": "UA",
    "isp_name": "Ercan Alacam",
    "asn": "207805",
    "first_reported": "2026-10-26 22:45:56",
    "last_reported": "2026-10-26 21:18:23",
    "exported_at": "2026-10-26T23:59:44+01:00",
    "source": "https://reportedip.com/ip/87.76.131.121/"
}

Download JSON

Firewall Rules

Ready-to-use blocking rules for common firewall systems.

iptables / netfilter

iptables -A INPUT -s 87.76.131.121 -j DROP
iptables -A OUTPUT -d 87.76.131.121 -j DROP

UFW (Ubuntu)

ufw deny from 87.76.131.121
ufw deny to 87.76.131.121

Windows Firewall

netsh advfirewall firewall add rule name="Block 87.76.131.121" dir=in action=block remoteip=87.76.131.121
netsh advfirewall firewall add rule name="Block 87.76.131.121 Out" dir=out action=block remoteip=87.76.131.121

Cloudflare

# Cloudflare Firewall Rule (IP Access Rules)
# Action: Block
# IP Address: 87.76.131.121

nginx

# Add to server block or location
deny 87.76.131.121;

Apache .htaccess

# Add to .htaccess or Apache config
<RequireAll>
    Require all granted
    Require not ip 87.76.131.121
</RequireAll>

Elevated Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

Global Threat Ranking

Top Threat Categories

Hourly Activity

Weekly Activity

FEED

Top Threat Sources

JSON Report

Firewall Rules

iptables / netfilter

UFW (Ubuntu)

Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

Analyzed high-risk IP addresses