Is IP address 45.91.81.30 dangerous?

Yes, 45.91.81.30 is considered dangerous with a threat level of 7/10. It has been reported 2 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 45.91.81.30?

IP address 45.91.81.30 is operated by FASTNET DATA INC (ASN 8796) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.91.81.30?

Yes, blocking 45.91.81.30 is strongly recommended. With a threat level of 7/10 and 2 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 45.91.81.30?

Our threat assessment for 45.91.81.30 has a confidence score of 36%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.91.81.30

IPv4 Public

AS8796

FASTNET DATA INC

2 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

United States Location

FASTNET DATA INC ASN 8796

2 Reports

Mixed Data Source

Notable Threat

IP 45.91.81.30 rated 7/10 from 2 verified reports.

Multiple security incidents attributed to this IP. Confidence: 36%.

More threatening than 88% of monitored IPs

Threat Categories

Brute-Force 2

SSH 1

WP Login Brute Force 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: Consistent Activity

Steady malicious activity over 1 week indicates persistent threat actor operations.

First Observed 28. October 2026

Last Activity 8. November 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 8796) with generally good reputation. The ISP FASTNET DATA INC maintains standard security practices.

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

Security Recommendations

Implement appropriate security controls.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 2/10 Very Low

Confidence Score 36% Medium Confidence

Confidence History

28. Oct 2026 - 8. Nov 2026

36% Current

Stable Trend

Date	Categories	Source	Confidence
8. Nov 2026 New	Brute-Force SSH	Honeypot	75%
28. Oct 2026	WP Login Brute Force Brute-Force	Community	75%

Basic Information

IP Address: 45.91.81.30
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: US
ASN: AS8796
ISP: FASTNET DATA INC

DNS Information

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

Statistics

Total Reports: 2
First Reported: 28 Oct 2026
Last Reported: 8 Nov 2026, 19:14

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: AS8796

Organization: FASTNET DATA INC

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

178

Total Reports

11.9

Reports per IP

Network Context

This IP address belongs to FASTNET DATA INC (AS8796), which manages 15 IP addresses in our monitoring system. Out of these, 178 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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

88 %

Global Threat Ranking

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

High Threat Percentile

Global Comparison

Compared against 1,335,040 reported IPs worldwide

Threat Level 7/10 avg: 6.0 +

Total Reports 2 avg: 7 --

Network Comparison

Compared against 96 IPs in ASN 8796

Threat Level 7/10 network avg: 7.2 =

Total Reports 2 network avg: 4 --

Network FASTNET DATA INC has overall threat level 2/10

Geographic Comparison

Compared against 209,150 IPs in US

Threat Level 7/10 country avg: 6.6 =

Total Reports 2 country avg: 16 --

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

Peak Day 28 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 6/10

Current Threat 6/10

Distribution of threat categories reported over time.

Top Threat Categories

Brute-Force 2

WP Login Brute Force 1

SSH 1

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

1,217,035 threat incidents tracked globally • Last 24h: 24,660 Logs

FEED

Top Threat Sources

01

Brazil BR

261,289 21.5%
02

United States US THIS IP

209,149 17.2%
03

India IN

103,643 8.5%
04

China CN

51,354 4.2%
05

Argentina AR

42,443 3.5%
06

SC SC

29,458 2.4%
07

Mexico MX

27,952 2.3%
08

Russia RU

27,107 2.2%
09

Germany DE

24,903 2%
10

Colombia CO

24,294 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.4/10 Avg Threat

25% Avg Confidence

16 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

UFW (Ubuntu)

Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

Analyzed high-risk IP addresses