Is IP address 181.235.11.136 dangerous?

181.235.11.136 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 181.235.11.136?

IP address 181.235.11.136 is operated by COLOMBIA TELECOMUNICACIONES S.A. ESP BIC (ASN 3816) and is geolocated to CO. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 181.235.11.136?

Blocking 181.235.11.136 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 181.235.11.136?

Our threat assessment for 181.235.11.136 has a confidence score of 21%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

181.235.11.136

IPv4 Public

AS3816

COLOMBIA TELECOMUNICACIONES S.A. ESP BIC

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

Colombia Location

COLOMBIA TELECOMUNICACION... ASN 3816

1 Reports

Community Data Source

Medium Threat

Medium risk rating 5/10 for IP 181.235.11.136 based on 1 incidents.

Suspicious behavior markers present. 21% confidence level.

More threatening than 39% of monitored IPs

Threat Categories

Port Scan 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 less than a day indicates persistent threat actor operations.

First Observed 8. October 2026

Last Activity 8. October 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 3816) with generally good reputation. The ISP COLOMBIA TELECOMUNICACIONES S.A. ESP BIC maintains standard security practices.

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

Security Recommendations

Monitor traffic patterns. Review logs periodically for escalation.

Long-term blocking recommended.

Reputation Summary

Threat Level 5/10 Medium

Medium

Activity Frequency 2/10 Very Low

Confidence Score 21% Low Confidence

Date	Categories	Source	Confidence
8. Oct 2026 New	Port Scan	Community	75%

Basic Information

IP Address: 181.235.11.136
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: CO
ASN: AS3816
ISP: COLOMBIA TELECOMUNICACIONES S.A. ESP BIC

DNS Information

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

Statistics

Total Reports: 1
First Reported: 8 Oct 2026
Last Reported: 8 Oct 2026, 06:10

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: AS3816

Organization: COLOMBIA TELECOMUNICACIONES S.A. ESP BIC

Country:

Network Threat Assessment

1/10

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

Network Statistics

Total IPs Monitored

2,325

Total Reports

31.8

Reports per IP

Network Context

This IP address belongs to COLOMBIA TELECOMUNICACIONES S.A. ESP BIC (AS3816), which manages 73 IP addresses in our monitoring system. Out of these, 2,325 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

39 %

Global Threat Ranking

This IP is more threatening than 39% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 833,861 reported IPs worldwide

Threat Level 5/10 avg: 6.3 -

Total Reports 1 avg: 9 --

Network Comparison

Compared against 3,094 IPs in ASN 3816

Threat Level 5/10 network avg: 5.2 =

Total Reports 1 network avg: 2 -

Network COLOMBIA TELECOMUNICACIONES S.A. ESP BIC has overall threat level 1/10

Geographic Comparison

Compared against 15,172 IPs in CO

Threat Level 5/10 country avg: 5.2 =

Total Reports 1 country avg: 2 -

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

Peak Day 8 Oct 2026 1 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 5/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Port Scan 1

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

Hourly Activity

Peak activity at 06:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

758,071 threat incidents tracked globally • Last 24h: 31,309 Logs

FEED

Top Threat Sources

01

United States US

148,413 19.6%
02

Brazil BR

111,905 14.8%
03

India IN

87,286 11.5%
04

China CN

46,121 6.1%
05

SC SC

29,253 3.9%
06

Germany DE

18,463 2.4%
07

Netherlands NL

18,034 2.4%
08

Pakistan PK

17,838 2.4%
09

Argentina AR

16,273 2.1%
10

Colombia CO THIS IP

15,173 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.5/10 Avg Threat

62% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Medium Threat

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

Analyzed high-risk IP addresses