Is IP address 91.122.31.16 dangerous?

Yes, 91.122.31.16 is considered dangerous with a threat level of 8/10. It has been reported 4 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 91.122.31.16?

IP address 91.122.31.16 is operated by Rostelecom (ASN 12389) and is geolocated to RU. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 91.122.31.16?

Yes, blocking 91.122.31.16 is strongly recommended. With a threat level of 8/10 and 4 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 91.122.31.16?

Our threat assessment for 91.122.31.16 has a confidence score of 56%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

91.122.31.16

IPv4 Public

AS12389

Rostelecom

4 Reports

Is this your IP address? If the cause is fixed, you can request removal. Free of charge, usually decided within 48 hours. Request delisting

Russia Location

Rostelecom ASN 12389

4 Reports

Honeypot Data Source

Notable Threat

IP 91.122.31.16 rated 8/10 from 4 verified reports.

Multiple security incidents attributed to this IP. Confidence: 56%.

More threatening than 89% of monitored IPs

Threat Categories

FTP Brute-Force 4

Technical Details

FTP brute-force attacks systematically attempt to guess FTP credentials to gain unauthorized file access.

Recommended Mitigations

Disable FTP in favor of SFTP, implement fail2ban, and enforce strong password policies.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 2 weeks indicates persistent threat actor operations.

First Observed 9. September 2026

Last Activity 23. September 2026

Recent (7 days) 0 incidents

Moderate Network Risk

The network hosting this IP (ASN 12389, operated by Rostelecom) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Implement appropriate security controls.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 0/10 Inactive

Confidence Score 56% High Confidence

Confidence History

24. Jul 2026 - 23. Sep 2026

56% Current

Stable Trend

Date	Categories	Source	Confidence
23. Sep 2026	FTP Brute-Force	Honeypot	75%
9. Sep 2026	FTP Brute-Force	Honeypot	75%
6. Aug 2026	FTP Brute-Force	Honeypot	75%
24. Jul 2026	FTP Brute-Force	Honeypot	75%

Basic Information

IP Address: 91.122.31.16
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: RU
ASN: AS12389
ISP: Rostelecom

DNS Information

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

Statistics

Total Reports: 4
First Reported: 24 Jul 2026
Last Reported: 23 Sep 2026, 16:58

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: AS12389

Organization: Rostelecom

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

931

Total IPs Monitored

6,305

Total Reports

6.8

Reports per IP

Network Context

This IP address belongs to Rostelecom (AS12389), which manages 931 IP addresses in our monitoring system. Out of these, 6,305 have been reported for suspicious activities, resulting in a network-wide threat level of 4/10.

Network notice: This network shows some suspicious activity patterns. Monitor interactions with IPs from this ASN.

Comparative Analysis

How this IP compares to others in our threat intelligence database

89 %

Global Threat Ranking

This IP is more threatening than 89% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 807,179 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 4 avg: 9 --

Network Comparison

Compared against 2,987 IPs in ASN 12389

Threat Level 8/10 network avg: 6.3 +

Total Reports 4 network avg: 3 +

Network Rostelecom has overall threat level 4/10

Geographic Comparison

Compared against 13,273 IPs in RU

Threat Level 8/10 country avg: 6.4 +

Total Reports 4 country avg: 9 --

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

Peak Day 9 Sep 2026 1 reports

Daily Average 0.1 reports/day

Most Active Wednesday 2 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

FTP Brute-Force 4

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

Hourly Activity

Peak activity at 05:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

733,998 threat incidents tracked globally • Last 24h: 28,175 Logs

FEED

Top Threat Sources

01

United States US

143,419 19.5%
02

Brazil BR

110,778 15.1%
03

India IN

82,155 11.2%
04

China CN

44,782 6.1%
05

SC SC

29,234 4%
06

Germany DE

17,504 2.4%
07

Netherlands NL

17,488 2.4%
08

Pakistan PK

16,656 2.3%
09

Argentina AR

16,191 2.2%
10

Colombia CO

15,136 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.7/10 Avg Threat

67% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Notable Threat

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Moderate Network Risk

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

UFW (Ubuntu)

Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

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