Is IP address 45.133.5.19 dangerous?

45.133.5.19 presents moderate risk with a threat level of 6/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 45.133.5.19?

IP address 45.133.5.19 is operated by GSL Networks Pty LTD (ASN 137409) and is geolocated to AU. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.133.5.19?

Blocking 45.133.5.19 is advisable for security-sensitive environments. With a threat level of 6/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 45.133.5.19?

Our threat assessment for 45.133.5.19 has a confidence score of 1%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.133.5.19

IPv4 Public

AS137409

GSL Networks Pty LTD

1 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

AU Location

GSL Networks Pty LTD ASN 137409

1 Reports

Honeypot Data Source

Medium Threat

Medium risk rating 6/10 for IP 45.133.5.19 based on 1 incidents.

Suspicious behavior markers present. 1% confidence level.

More threatening than 50% of monitored IPs

Threat Categories

Fraud VoIP 1

Technical Details

VoIP fraud exploits phone systems to make unauthorized calls, often to premium rate numbers for financial gain.

Recommended Mitigations

Implement call authentication, monitor call patterns, and restrict international/premium rate dialing.

Moderate Network Risk

The network hosting this IP (ASN 137409, operated by GSL Networks Pty LTD) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Monitor traffic patterns. Review logs periodically for escalation.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 6/10 Medium

High

Activity Frequency 0/10 Inactive

Confidence Score 0% Unverified

Date	Categories	Source	Confidence
20. Apr 2026	Fraud VoIP	Honeypot	75%

Basic Information

IP Address: 45.133.5.19
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: AU
ASN: AS137409
ISP: GSL Networks Pty LTD

DNS Information

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

Statistics

Total Reports: 1
First Reported: 20 Apr 2026
Last Reported: 20 Apr 2026, 13:14

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: AS137409

Organization: GSL Networks Pty LTD

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

584

Total IPs Monitored

2,790

Total Reports

4.8

Reports per IP

Network Context

This IP address belongs to GSL Networks Pty LTD (AS137409), which manages 584 IP addresses in our monitoring system. Out of these, 2,790 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

50 %

Global Threat Ranking

This IP is more threatening than 50% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 1,325,697 reported IPs worldwide

Threat Level 6/10 avg: 6.0 =

Total Reports 1 avg: 7 --

Network Comparison

Compared against 2,349 IPs in ASN 137409

Threat Level 6/10 network avg: 7.0 =

Total Reports 1 network avg: 8 --

Network GSL Networks Pty LTD has overall threat level 4/10

Geographic Comparison

Compared against 4,113 IPs in AU

Threat Level 6/10 country avg: 6.9 =

Total Reports 1 country avg: 5 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Monday 1 reports

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

Initial Threat 5/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Fraud VoIP 1

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

Hourly Activity

Peak activity at 13:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,208,377 threat incidents tracked globally • Last 24h: 35,711 Logs

FEED

Top Threat Sources

01

Brazil BR

260,988 21.6%
02

United States US

206,552 17.1%
03

India IN

103,464 8.6%
04

China CN

50,826 4.2%
05

Argentina AR

42,393 3.5%
06

SC SC

29,445 2.4%
07

Mexico MX

27,902 2.3%
08

Russia RU

26,962 2.2%
09

Germany DE

24,310 2%
10

Colombia CO

24,263 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.9/10 Avg Threat

95% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Medium Threat

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

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