Is IP address 121.73.168.187 dangerous?

121.73.168.187 presents moderate risk with a threat level of 5/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 121.73.168.187?

IP address 121.73.168.187 is operated by One New Zealand Group Limited (ASN 4768) and is geolocated to NZ. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 121.73.168.187?

Blocking 121.73.168.187 is advisable for security-sensitive environments. With a threat level of 5/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 121.73.168.187?

Our threat assessment for 121.73.168.187 has a confidence score of 1%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

121.73.168.187

IPv4 Public

AS4768

One New Zealand Group Limited

2 Reports

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New Zealand Location

One New Zealand Group Lim... ASN 4768

2 Reports

Mixed Data Source

Intermediate Threat

Threat level 5/10 for 121.73.168.187 from 2 reports.

Concerning behaviors alongside normal activity. 1% confidence.

More threatening than 3% of monitored IPs

Threat Categories

Brute-Force 1

Email Spam 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.

Reputable Network

This IP is hosted on a network (ASN 4768) with generally good reputation. The ISP One New Zealand Group Limited maintains standard security practices.

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

Security Recommendations

Monitor for behavior pattern changes indicating escalation.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 5/10 Medium

Medium

Activity Frequency 0/10 Inactive

Confidence Score 1% Low Confidence

Confidence History

8. May 2026 - 15. May 2026

1% Current

Stable Trend

Date	Categories	Source	Confidence
15. May 2026	Brute-Force	Community	75%
8. May 2026	Email Spam	Honeypot	75%

Basic Information

IP Address: 121.73.168.187
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: NZ
ASN: AS4768
ISP: One New Zealand Group Limited

DNS Information

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

Statistics

Total Reports: 2
First Reported: 8 May 2026
Last Reported: 15 May 2026, 23:59

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: AS4768

Organization: One New Zealand Group Limited

Country:

Network Threat Assessment

3/10

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

Network Statistics

Total IPs Monitored

Total Reports

2.1

Reports per IP

Network Context

This IP address belongs to One New Zealand Group Limited (AS4768), which manages 30 IP addresses in our monitoring system. Out of these, 63 have been reported for suspicious activities, resulting in a network-wide threat level of 3/10.

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

3 %

Global Threat Ranking

This IP is more threatening than 3% of all IPs in our database.

Low Threat Percentile

Global Comparison

Compared against 808,752 reported IPs worldwide

Threat Level 5/10 avg: 6.3 -

Total Reports 2 avg: 9 --

Network Comparison

Compared against 33 IPs in ASN 4768

Threat Level 5/10 network avg: 5.9 =

Total Reports 2 network avg: 3 -

Network One New Zealand Group Limited has overall threat level 3/10

Geographic Comparison

Compared against 239 IPs in NZ

Threat Level 5/10 country avg: 6.6 -

Total Reports 2 country avg: 2 -

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Friday 2 reports

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

Initial Threat 3/10

Current Threat 4/10

Distribution of threat categories reported over time.

Top Threat Categories

Email Spam 1

Brute-Force 1

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

Hourly Activity

Peak activity at 11:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

735,392 threat incidents tracked globally • Last 24h: 27,749 Logs

FEED

Top Threat Sources

01

United States US

143,743 19.5%
02

Brazil BR

110,809 15.1%
03

India IN

82,537 11.2%
04

China CN

44,856 6.1%
05

SC SC

29,237 4%
06

Germany DE

17,554 2.4%
07

Netherlands NL

17,515 2.4%
08

Pakistan PK

16,732 2.3%
09

Argentina AR

16,194 2.2%
10

Colombia CO

15,138 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

5.6/10 Avg Threat

15% Avg Confidence

9 High Threat

Elevated risk: Multiple related IPs are flagged

Intermediate Threat

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