Is IP address 23.234.77.21 dangerous?

Yes, 23.234.77.21 is considered dangerous with a threat level of 8/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 23.234.77.21?

IP address 23.234.77.21 is operated by tzulo, inc. (ASN 11878) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 23.234.77.21?

Yes, blocking 23.234.77.21 is strongly recommended. With a threat level of 8/10 and 3 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 23.234.77.21?

Our threat assessment for 23.234.77.21 has a confidence score of 47%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

23.234.77.21

IPv4 Public

AS11878

tzulo, inc.

3 Reports

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United States Location

tzulo, inc. ASN 11878

3 Reports

Honeypot Data Source

High Risk

IP 23.234.77.21 rated at threat level 8/10 based on 3 security reports.

Pattern analysis reveals concerning activity. Confidence: 47%.

More threatening than 90% of monitored IPs

Threat Categories

Port Scan 3

Hacking 1

Technical Details

Port scanning identifies open services and potential attack vectors on target systems as reconnaissance for attacks.

Recommended Mitigations

Minimize exposed services, implement firewall rules, and monitor for scanning patterns.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 16. October 2026

Last Activity 17. October 2026

Recent (7 days) 3 incidents

Reputable Network

This IP is hosted on a network (ASN 11878) with generally good reputation. The ISP tzulo, inc. maintains standard security practices.

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

Security Recommendations

Monitor closely and consider blocking. Escalation potential detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 4/10 Low

Confidence Score 47% Medium Confidence

Confidence History

16. Oct 2026 - 17. Oct 2026

47% Current

Stable Trend

Date	Categories	Source	Confidence
17. Oct 2026 New	Port Scan	Honeypot	75%
17. Oct 2026 New	Port Scan	Honeypot	75%
16. Oct 2026	Hacking Port Scan	Honeypot x2	75%

Basic Information

IP Address: 23.234.77.21
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: US
ASN: AS11878
ISP: tzulo, inc.

DNS Information

Reverse DNS: static-23-234-77-21.cust.tzulo.com
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 3
First Reported: 17 Oct 2026
Last Reported: 17 Oct 2026, 18:43

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: AS11878

Organization: tzulo, inc.

Country:

Network Threat Assessment

1/10

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

Network Statistics

572

Total IPs Monitored

2,323

Total Reports

4.1

Reports per IP

Network Context

This IP address belongs to tzulo, inc. (AS11878), which manages 572 IP addresses in our monitoring system. Out of these, 2,323 have been reported for suspicious activities, resulting in a network-wide threat level of 1/10.

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

90 %

Global Threat Ranking

This IP is more threatening than 90% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 988,790 reported IPs worldwide

Threat Level 8/10 avg: 6.2 +

Total Reports 3 avg: 8 --

Network Comparison

Compared against 2,640 IPs in ASN 11878

Threat Level 8/10 network avg: 7.1 =

Total Reports 3 network avg: 6 -

Network tzulo, inc. has overall threat level 1/10

Geographic Comparison

Compared against 178,906 IPs in US

Threat Level 8/10 country avg: 6.6 +

Total Reports 3 country avg: 17 --

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

Peak Day 17 Oct 2026 2 reports

Daily Average 0.1 reports/day

Most Active Saturday 2 reports

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

Initial Threat 6/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Port Scan 3

Hacking 1

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

Hourly Activity

Peak activity at 01:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

901,525 threat incidents tracked globally • Last 24h: 218,927 Logs

FEED

Top Threat Sources

01

United States US THIS IP

179,063 19.9%
02

Brazil BR

152,030 16.9%
03

India IN

94,194 10.4%
04

China CN

47,752 5.3%
05

SC SC

29,341 3.3%
06

Argentina AR

23,639 2.6%
07

Germany DE

19,974 2.2%
08

Pakistan PK

19,357 2.1%
09

Netherlands NL

18,796 2.1%
10

Colombia CO

17,999 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.3/10 Avg Threat

81% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

High Risk

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

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