Is IP address 45.236.123.248 dangerous?

Yes, 45.236.123.248 is considered dangerous with a threat level of 10/10. It has been reported 3 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 45.236.123.248?

IP address 45.236.123.248 is operated by CSTELECOM SERVICOS LTDA (ASN 268317) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 45.236.123.248?

Yes, blocking 45.236.123.248 is strongly recommended. With a threat level of 10/10 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 45.236.123.248?

Our threat assessment for 45.236.123.248 has a confidence score of 35%, based on 3 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

45.236.123.248

IPv4 Public

AS268317

CSTELECOM SERVICOS LTDA

3 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

Brazil Location

CSTELECOM SERVICOS LTDA ASN 268317

3 Reports

Honeypot Data Source

Maximum Danger

IP 45.236.123.248 poses maximum danger with 3 documented security incidents at threat level 10/10.

Confirmed threat actor with 35% confidence across diverse intelligence sources.

More threatening than 97% of monitored IPs

Threat Categories

Brute-Force 3

Web App Attack 3

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.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over 4 days indicates persistent threat actor operations.

First Observed 25. September 2026

Last Activity 29. September 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 268317) with generally good reputation. The ISP CSTELECOM SERVICOS LTDA maintains standard security practices.

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

Security Recommendations

Full network blocking required. Sophisticated attack patterns detected.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 35% Medium Confidence

Confidence History

25. Sep 2026 - 29. Sep 2026

35% Current

Stable Trend

Date	Categories	Source	Confidence
29. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
29. Sep 2026	Brute-Force Web App Attack	Honeypot	75%
25. Sep 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 45.236.123.248
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: BR
ASN: AS268317
ISP: CSTELECOM SERVICOS LTDA

DNS Information

Reverse DNS: 45-236-122-248.cstelecomprovedor.com.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 3
First Reported: 25 Sep 2026
Last Reported: 29 Sep 2026, 18:48

Comparative Analysis

How this IP compares to others in our threat intelligence database

97 %

Global Threat Ranking

This IP is more threatening than 97% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 990,198 reported IPs worldwide

Threat Level 10/10 avg: 6.2 ++

Total Reports 3 avg: 8 --

Network Comparison

Compared against 22 IPs in ASN 268317

Threat Level 10/10 network avg: 5.5 ++

Total Reports 3 network avg: 1 ++

Geographic Comparison

Compared against 152,594 IPs in BR

Threat Level 10/10 country avg: 5.3 ++

Total Reports 3 country avg: 2 +

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

Peak Day 29 Sep 2026 2 reports

Daily Average 0.1 reports/day

Most Active Tuesday 2 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 3

Web App Attack 3

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

Hourly Activity

Peak activity at 18:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

902,950 threat incidents tracked globally • Last 24h: 218,570 Logs

FEED

Top Threat Sources

01

United States US

179,260 19.9%
02

Brazil BR THIS IP

152,594 16.9%
03

India IN

94,215 10.4%
04

China CN

47,752 5.3%
05

SC SC

29,341 3.2%
06

Argentina AR

23,731 2.6%
07

Germany DE

19,981 2.2%
08

Pakistan PK

19,362 2.1%
09

Netherlands NL

18,796 2.1%
10

Colombia CO

18,029 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

5.3/10 Avg Threat

19% Avg Confidence

1 High Threat

Maximum Danger

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

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