Is IP address 77.91.8.251 dangerous?

Yes, 77.91.8.251 is considered dangerous with a threat level of 10/10. It has been reported 7 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 77.91.8.251?

IP address 77.91.8.251 is operated by Sat Film Sp. z o.o. (ASN 35378) and is geolocated to PL. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 77.91.8.251?

Yes, blocking 77.91.8.251 is strongly recommended. With a threat level of 10/10 and 7 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 77.91.8.251?

Our threat assessment for 77.91.8.251 has a confidence score of 30%, based on 7 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

77.91.8.251

IPv4 Public

AS35378

Sat Film Sp. z o.o.

7 Reports

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Poland Location

Sat Film Sp. z o.o. ASN 35378

7 Reports

Mixed Data Source

Critical Alert

Security alert: 77.91.8.251 rated 10/10 based on 7 verified incidents.

Threat profile indicates sustained malicious activity with 30% confidence rating.

More threatening than 97% of monitored IPs

Threat Categories

Brute-Force 7

Web App Attack 2

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: Consistent Activity

Steady malicious activity over less than a day indicates persistent threat actor operations.

First Observed 25. October 2026

Last Activity 25. October 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 35378) with generally good reputation. The ISP Sat Film Sp. z o.o. maintains standard security practices.

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

Security Recommendations

Implement immediate countermeasures. Well-resourced threat actor identified.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 30% Medium Confidence

Confidence History

11. Jun 2026 - 25. Oct 2026

30% Current

Stable Trend

Date	Categories	Source	Confidence
25. Oct 2026	Brute-Force Web App Attack	Honeypot	75%
23. Aug 2026	Brute-Force Web App Attack	Honeypot	75%
31. Jul 2026	Brute-Force	Community	75%
31. Jul 2026	Brute-Force	Community	75%
30. Jul 2026	Brute-Force	Community	75%
12. Jun 2026	Brute-Force	Community	75%
11. Jun 2026	Brute-Force	Community	75%

Basic Information

IP Address: 77.91.8.251
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: PL
ASN: AS35378
ISP: Sat Film Sp. z o.o.

DNS Information

Reverse DNS: user8-251.satfilm.com.pl
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 7
First Reported: 11 Jun 2026
Last Reported: 25 Oct 2026, 17:27

Comparative Analysis

How this IP compares to others in our threat intelligence database

97 %

Global Threat Ranking

This IP is more threatening than 97% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 1,277,634 reported IPs worldwide

Threat Level 10/10 avg: 6.0 ++

Total Reports 7 avg: 7 =

Network Comparison

Compared against 16 IPs in ASN 35378

Threat Level 10/10 network avg: 5.6 ++

Total Reports 7 network avg: 2 ++

Geographic Comparison

Compared against 13,293 IPs in PL

Threat Level 10/10 country avg: 5.7 ++

Total Reports 7 country avg: 4 ++

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

Peak Day 25 Oct 2026 1 reports

Daily Average 0 reports/day

Most Active Friday 3 reports

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

Initial Threat 6/10

Current Threat 6/10

Distribution of threat categories reported over time.

Top Threat Categories

Brute-Force 7

Web App Attack 2

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

Hourly Activity

Peak activity at 17:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

1,164,500 threat incidents tracked globally • Last 24h: 31,382 Logs

FEED

Top Threat Sources

01

Brazil BR

257,984 22.2%
02

United States US

197,733 17%
03

India IN

101,006 8.7%
04

China CN

49,159 4.2%
05

Argentina AR

41,745 3.6%
06

SC SC

29,388 2.5%
07

Mexico MX

27,226 2.3%
08

Russia RU

26,158 2.2%
09

Colombia CO

23,959 2.1%
10

Germany DE

22,309 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

15 Related IPs

5.3/10 Avg Threat

19% Avg Confidence

1 High Threat

Critical Alert

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

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