Is IP address 133.18.181.51 dangerous?

Yes, 133.18.181.51 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 133.18.181.51?

IP address 133.18.181.51 is operated by KAGOYA JAPAN Inc. (ASN 24282) and is geolocated to JP. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 133.18.181.51?

Yes, blocking 133.18.181.51 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 133.18.181.51?

Our threat assessment for 133.18.181.51 has a confidence score of 34%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

133.18.181.51

IPv4 Public

AS24282

KAGOYA JAPAN Inc.

2 Reports

Japan Location

KAGOYA JAPAN Inc. ASN 24282

2 Reports

Honeypot Data Source

Elevated Risk

Elevated threat level 7/10 for IP 133.18.181.51 from 2 reported incidents.

Behavioral profile indicates cyber threat activity with 34% confidence.

More threatening than 80% of monitored IPs

Threat Categories

Brute-Force 2

SSH 2

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.

Reputable Network

This IP is hosted on a network (ASN 24282) with generally good reputation. The ISP KAGOYA JAPAN Inc. maintains standard security practices.

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

Security Recommendations

Enhanced monitoring recommended. Review logs for interactions with this IP.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 2/10 Very Low

Confidence Score 26% Medium Confidence

Confidence History

18. Jun 2026 - 7. Aug 2026

34% Current

Stable Trend

Date	Categories	Source	Confidence
7. Aug 2026	Brute-Force SSH	Honeypot	75%
18. Jun 2026	Brute-Force SSH	Honeypot	75%

Basic Information

IP Address: 133.18.181.51
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: JP
ASN: AS24282
ISP: KAGOYA JAPAN Inc.

DNS Information

Reverse DNS: v133-18-181-51.vir.kagoya.net
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 2
First Reported: 18 Jun 2026
Last Reported: 7 Aug 2026, 15:01

Comparative Analysis

How this IP compares to others in our threat intelligence database

80 %

Global Threat Ranking

This IP is more threatening than 80% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 771,146 reported IPs worldwide

Threat Level 7/10 avg: 5.8 +

Total Reports 2 avg: 9 --

Network Comparison

Compared against 9 IPs in ASN 24282

Threat Level 7/10 network avg: 8.1 =

Total Reports 2 network avg: 9 --

Geographic Comparison

Compared against 5,286 IPs in JP

Threat Level 7/10 country avg: 6.9 =

Total Reports 2 country avg: 8 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Thursday 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

SSH 2

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

Hourly Activity

Peak activity at 07:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

701,430 threat incidents tracked globally • Last 24h: 26,095 Logs

FEED

Top Threat Sources

01

United States US

135,932 19.4%
02

Brazil BR

109,488 15.6%
03

India IN

76,259 10.9%
04

China CN

43,245 6.2%
05

SC SC

29,186 4.2%
06

Netherlands NL

16,528 2.4%
07

Argentina AR

16,075 2.3%
08

Germany DE

15,885 2.3%
09

Pakistan PK

15,310 2.2%
10

Colombia CO

15,078 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

8 Related IPs

8.3/10 Avg Threat

55% Avg Confidence

8 High Threat

High-risk network: Majority of related IPs are flagged

Elevated Risk

Threat Categories

Technical Details

Recommended Mitigations

Reputable Network

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

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