Is IP address 87.116.166.77 dangerous?

Yes, 87.116.166.77 is considered dangerous with a threat level of 7/10. It has been reported 5 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 87.116.166.77?

IP address 87.116.166.77 is operated by Yettel d.o.o. (ASN 31042) and is geolocated to RS. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 87.116.166.77?

Yes, blocking 87.116.166.77 is strongly recommended. With a threat level of 7/10 and 5 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 87.116.166.77?

Our threat assessment for 87.116.166.77 has a confidence score of 70%, based on 5 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

87.116.166.77

IPv4 Public

AS31042

Yettel d.o.o.

5 Reports

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Serbia Location

Yettel d.o.o. ASN 31042

5 Reports

Mixed Data Source

Notable Threat

IP 87.116.166.77 rated 7/10 from 5 verified reports.

Multiple security incidents attributed to this IP. Confidence: 70%.

More threatening than 87% of monitored IPs

Threat Categories

Brute-Force 4

Web App Attack 4

Bad Web Bot 1

WP Content Scraping 1

Technical Details

Brute-force attacks systematically attempt password combinations against authentication systems.

Recommended Mitigations

Implement rate limiting, account lockout policies, multi-factor authentication, and fail2ban.

Behavioral Analysis

Activity Pattern: Declining

Activity has decreased recently, suggesting remediation or threat actor migration.

First Observed 19. October 2026

Last Activity 20. October 2026

Recent (7 days) 4 incidents

Reputable Network

This IP is hosted on a network (ASN 31042) with generally good reputation. The ISP Yettel d.o.o. maintains standard security practices.

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

Security Recommendations

Implement appropriate security controls.

Continue monitoring the positive trend.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 5/10 Moderate

Confidence Score 68% High Confidence

Confidence History

24. Aug 2026 - 20. Oct 2026

70% Current

Stable Trend

Date	Categories	Source	Confidence
20. Oct 2026	Brute-Force Web App Attack	Community x2	75%
19. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
19. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
19. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
24. Aug 2026	Bad Web Bot WP Content Scraping	Honeypot	75%

Basic Information

IP Address: 87.116.166.77
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: RS
ASN: AS31042
ISP: Yettel d.o.o.

DNS Information

Reverse DNS: None
PTR Record: No
Connection Type: Static

Statistics

Total Reports: 5
First Reported: 24 Aug 2026
Last Reported: 20 Oct 2026, 08:01

Network Reputation

Analysis of the entire network (ASN) that this IP address belongs to, providing context about the hosting provider and network-wide threat patterns.

Network Identity

ASN: AS31042

Organization: Serbia BroadBand-Srpske Kablovske mreze d.o.o.

Country:

Network Threat Assessment

1/10

This network appears to be relatively clean with very low threat indicators.

Network Statistics

Total IPs Monitored

Total Reports

4.1

Reports per IP

Network Context

This IP address belongs to Serbia BroadBand-Srpske Kablovske mreze d.o.o. (AS31042), which manages 15 IP addresses in our monitoring system. Out of these, 62 have been reported for suspicious activities, resulting in a network-wide threat level of 1/10.

Network status: This network appears to be well-maintained with low threat indicators.

Comparative Analysis

How this IP compares to others in our threat intelligence database

87 %

Global Threat Ranking

This IP is more threatening than 87% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,105,060 reported IPs worldwide

Threat Level 7/10 avg: 6.1 =

Total Reports 5 avg: 8 -

Network Comparison

Compared against 449 IPs in ASN 31042

Threat Level 7/10 network avg: 5.9 +

Total Reports 5 network avg: 2 ++

Network Yettel d.o.o. has overall threat level 1/10

Geographic Comparison

Compared against 2,491 IPs in RS

Threat Level 7/10 country avg: 5.7 +

Total Reports 5 country avg: 2 ++

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

Peak Day 19 Oct 2026 3 reports

Daily Average 0.1 reports/day

Most Active Monday 4 reports

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

Initial Threat 4/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Brute-Force 4

Web App Attack 4

Bad Web Bot 1

WP Content Scraping 1

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

Hourly Activity

Peak activity at 23:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

1,008,694 threat incidents tracked globally • Last 24h: 29,673 Logs

FEED

Top Threat Sources

01

Brazil BR

197,015 19.5%
02

United States US

188,357 18.7%
03

India IN

95,267 9.4%
04

China CN

47,960 4.8%
05

Argentina AR

31,501 3.1%
06

SC SC

29,345 2.9%
07

Mexico MX

20,701 2.1%
08

Russia RU

20,522 2%
09

Germany DE

20,449 2%
10

Colombia CO

20,384 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.4/10 Avg Threat

48% Avg Confidence

19 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

Network Reputation

Network Identity

Network Threat Assessment

Network Statistics

Network Context

Global Threat Ranking

Top Threat Categories

Hourly Activity

Weekly Activity

FEED

Top Threat Sources

JSON Report

Firewall Rules

iptables / netfilter

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Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

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