Is IP address 104.223.123.19 dangerous?

Yes, 104.223.123.19 is considered dangerous with a threat level of 7/10. It has been reported 23 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 104.223.123.19?

IP address 104.223.123.19 is operated by AS-COLOCROSSING (ASN 36352) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 104.223.123.19?

Yes, blocking 104.223.123.19 is strongly recommended. With a threat level of 7/10 and 23 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 104.223.123.19?

Our threat assessment for 104.223.123.19 has a confidence score of 52%, based on 23 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

104.223.123.19

IPv4 Public

AS36352

AS-COLOCROSSING

23 Reports

US Location

AS-COLOCROSSING ASN 36352

23 Reports

Community Data Source

Substantial Risk

Threat level 7/10 for 104.223.123.19 based on 23 documented incidents.

Consistent suspicious behavior patterns. 52% confidence rating.

More threatening than 73% of monitored IPs

Threat Categories

Hacking 8

WP XML-RPC Brute Force 8

Brute-Force 7

WP Login Brute Force 7

DDoS Attack 4

WP Cron Abuse 4

Technical Details

General hacking activity includes various intrusion attempts, exploitation of vulnerabilities, and unauthorized access attempts.

Recommended Mitigations

Keep systems patched, implement intrusion detection, and follow security best practices.

Reputable Network

This IP is hosted on a network (ASN 36352) with generally good reputation. The ISP AS-COLOCROSSING maintains standard security practices.

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

Security Recommendations

Configure firewall rules and intrusion detection alerts.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 8/10 High

Confidence Score 10% Low Confidence

Confidence History

20. Feb 2026 - 2. Mar 2026

52% Current

Stable Trend

Date	Categories	Source	Confidence
2. Mar 2026	WP Login Brute Force Brute-Force	Community	75%
2. Mar 2026	WP Cron Abuse DDoS Attack	Community	75%
2. Mar 2026	WP Cron Abuse DDoS Attack WP Login Brute Force +1	Community x2	75%
1. Mar 2026	WP Login Brute Force Brute-Force	Community x2	75%
1. Mar 2026	WP Cron Abuse DDoS Attack	Community	75%
1. Mar 2026	WP Cron Abuse DDoS Attack WP Login Brute Force +1	Community x2	75%
28. Feb 2026	WP XML-RPC Brute Force Hacking	Community	75%
28. Feb 2026	WP XML-RPC Brute Force Hacking	Community	75%
21. Feb 2026	WP XML-RPC Brute Force Hacking	Community	75%
21. Feb 2026	WP XML-RPC Brute Force Hacking	Community	75%
20. Feb 2026	WP XML-RPC Brute Force Hacking	Community	75%
20. Feb 2026	WP Login Brute Force Brute-Force	Community	75%
20. Feb 2026	WP XML-RPC Brute Force Hacking	Community	75%
20. Feb 2026	WP Login Brute Force Brute-Force	Community	75%
20. Feb 2026	WP XML-RPC Brute Force Hacking	Community	75%
20. Feb 2026	WP XML-RPC Brute Force Hacking WP Login Brute Force +1	Community x2	75%

Basic Information

IP Address: 104.223.123.19
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: US
ASN: AS36352
ISP: AS-COLOCROSSING

DNS Information

Reverse DNS: 104-223-123-19-host.colocrossing.com
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 23
First Reported: 20 Feb 2026
Last Reported: 2 Mar 2026, 11:51

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: AS36352

Organization: HostPapa

Country:

Network Threat Assessment

2/10

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

Network Statistics

357

Total IPs Monitored

90,635

Total Reports

253.9

Reports per IP

Network Context

This IP address belongs to HostPapa (AS36352), which manages 357 IP addresses in our monitoring system. Out of these, 90,635 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

73 %

Global Threat Ranking

This IP is more threatening than 73% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 199,484 reported IPs worldwide

Threat Level 7/10 avg: 5.3 +

Total Reports 23 avg: 23 =

Network Comparison

Compared against 545 IPs in ASN 36352

Threat Level 7/10 network avg: 5.8 +

Total Reports 23 network avg: 169 --

Network AS-COLOCROSSING has overall threat level 2/10

Geographic Comparison

Compared against 38,446 IPs in US

Threat Level 7/10 country avg: 5.9 +

Total Reports 23 country avg: 41 -

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Friday 6 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

WP XML-RPC Brute Force 8

Hacking 8

WP Login Brute Force 7

Brute-Force 7

WP Cron Abuse 4

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

Hourly Activity

Peak activity at 10:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

187,140 threat incidents tracked globally • Last 24h: 19,043 Logs

FEED

Top Threat Sources

01

United States US THIS IP

38,446 20.5%
02

India IN

29,023 15.5%
03

China CN

26,021 13.9%
04

Brazil BR

10,256 5.5%
05

Germany DE

7,142 3.8%
06

Singapore SG

6,476 3.5%
07

Indonesia ID

5,539 3%
08

Russia RU

4,703 2.5%
09

Pakistan PK

4,654 2.5%
10

Netherlands NL

4,356 2.3%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.4/10 Avg Threat

96% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Substantial Risk

Threat Categories

Technical Details

Recommended Mitigations

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

reportedIP

Parkstraße 19, 80339 München

Consultation

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