Is IP address 91.201.73.180 dangerous?

Yes, 91.201.73.180 is considered dangerous with a threat level of 10/10. It has been reported 4 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 91.201.73.180?

IP address 91.201.73.180 is operated by JSC Avantel (ASN 25549) and is geolocated to RU. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 91.201.73.180?

Yes, blocking 91.201.73.180 is strongly recommended. With a threat level of 10/10 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 91.201.73.180?

Our threat assessment for 91.201.73.180 has a confidence score of 0%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

91.201.73.180

IPv4 Public

AS25549

JSC Avantel

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

RU Location

JSC Avantel ASN 25549

4 Reports

Honeypot Data Source

Critical Alert

Security alert: 91.201.73.180 rated 10/10 based on 4 verified incidents.

Threat profile indicates sustained malicious activity with 0% confidence rating.

More threatening than 90% of monitored IPs

Threat Categories

Exploited Host 4

Hacking 1

Technical Details

This IP belongs to a compromised system being used as an attack platform without the owner's knowledge.

Recommended Mitigations

Block the IP and consider notifying the hosting provider or system owner about the compromise.

Moderate Network Risk

The network hosting this IP (ASN 25549, operated by JSC Avantel) 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 immediate countermeasures. Well-resourced threat actor identified.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 0% Unverified

Confidence History

17. Feb 2026 - 12. Mar 2026

0% Current

Stable Trend

Date	Categories	Source	Confidence
12. Mar 2026	Exploited Host	Honeypot	75%
12. Mar 2026	Hacking Exploited Host	Honeypot x2	75%
17. Feb 2026	Exploited Host	Honeypot x4	75%
17. Feb 2026	Exploited Host	Honeypot	75%

Basic Information

IP Address: 91.201.73.180
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: RU
ASN: AS25549
ISP: JSC Avantel

DNS Information

Reverse DNS: host-91-201-73-180.avantel.ru
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 4
First Reported: 17 Feb 2026
Last Reported: 12 Mar 2026, 14:39

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: AS25549

Organization: JSC Avantel

Country:

Network Threat Assessment

5/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

Total Reports

12.5

Reports per IP

Network Context

This IP address belongs to JSC Avantel (AS25549), which manages 2 IP addresses in our monitoring system. Out of these, 25 have been reported for suspicious activities, resulting in a network-wide threat level of 5/10.

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

90 %

Global Threat Ranking

This IP is more threatening than 90% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 832,880 reported IPs worldwide

Threat Level 10/10 avg: 6.3 ++

Total Reports 4 avg: 9 --

Network Comparison

Compared against 6 IPs in ASN 25549

Threat Level 10/10 network avg: 8.7 +

Total Reports 4 network avg: 6 -

Network JSC Avantel has overall threat level 5/10

Geographic Comparison

Compared against 13,666 IPs in RU

Threat Level 10/10 country avg: 6.5 ++

Total Reports 4 country avg: 9 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Tuesday 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

Exploited Host 4

Hacking 1

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

Hourly Activity

Peak activity at 10:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

757,167 threat incidents tracked globally • Last 24h: 30,056 Logs

FEED

Top Threat Sources

01

United States US

148,193 19.6%
02

Brazil BR

111,856 14.8%
03

India IN

87,184 11.5%
04

China CN

46,075 6.1%
05

SC SC

29,252 3.9%
06

Germany DE

18,398 2.4%
07

Netherlands NL

17,986 2.4%
08

Pakistan PK

17,818 2.4%
09

Argentina AR

16,267 2.1%
10

Colombia CO

15,169 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

5 Related IPs

8.4/10 Avg Threat

27% Avg Confidence

5 High Threat

High-risk network: Majority of related IPs are flagged

IPs from the same country with similar threat profiles.

15 Related IPs

9.1/10 Avg Threat

99% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

Confidence 100%

Reports 63

ISP Domain names re...

ISP JSC ER-Telecom ...

ISP Joint Stock Com...

Confidence 100%

Reports 13

ISP PJSC Bashinform...

ISP JSC ER-Telecom ...

ISP Consumer Intern...

Confidence 98%

Reports 11

ISP JSC ER-Telecom ...

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": "91.201.73.180",
    "threat_level": 10,
    "confidence_score": 0,
    "total_reports": 4,
    "country_code": "RU",
    "isp_name": "JSC Avantel",
    "asn": "25549",
    "first_reported": "2026-02-17 16:55:37",
    "last_reported": "2026-03-12 14:39:16",
    "exported_at": "2026-10-07T22:53:20+02:00",
    "source": "https://reportedip.com/ip/91.201.73.180/"
}

Download JSON

Firewall Rules

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

iptables / netfilter

iptables -A INPUT -s 91.201.73.180 -j DROP
iptables -A OUTPUT -d 91.201.73.180 -j DROP

UFW (Ubuntu)

ufw deny from 91.201.73.180
ufw deny to 91.201.73.180

Windows Firewall

netsh advfirewall firewall add rule name="Block 91.201.73.180" dir=in action=block remoteip=91.201.73.180
netsh advfirewall firewall add rule name="Block 91.201.73.180 Out" dir=out action=block remoteip=91.201.73.180

Cloudflare

# Cloudflare Firewall Rule (IP Access Rules)
# Action: Block
# IP Address: 91.201.73.180

nginx

# Add to server block or location
deny 91.201.73.180;

Apache .htaccess

# Add to .htaccess or Apache config
<RequireAll>
    Require all granted
    Require not ip 91.201.73.180
</RequireAll>

Critical Alert

Threat Categories

Technical Details

Recommended Mitigations

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

Analyzed high-risk IP addresses