Is IP address 135.131.153.149 dangerous?

Yes, 135.131.153.149 is considered dangerous with a threat level of 8/10. It has been reported 4 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 135.131.153.149?

IP address 135.131.153.149 is operated by TDS TELECOM (ASN 4181) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 135.131.153.149?

Yes, blocking 135.131.153.149 is strongly recommended. With a threat level of 8/10 and 4 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 135.131.153.149?

Our threat assessment for 135.131.153.149 has a confidence score of 38%, based on 4 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

135.131.153.149

IPv4 Public

AS4181

TDS TELECOM

4 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

United States Location

TDS TELECOM ASN 4181

4 Reports

Honeypot Data Source

High Risk

IP 135.131.153.149 rated at threat level 8/10 based on 4 security reports.

Pattern analysis reveals concerning activity. Confidence: 38%.

More threatening than 88% of monitored IPs

Threat Categories

SSH 4

Technical Details

SSH attacks attempt to gain server access through password guessing or exploitation of SSH vulnerabilities.

Recommended Mitigations

Use key-based authentication, change default ports, implement fail2ban, and disable root login.

Behavioral Analysis

Activity Pattern: Recent Spike

Significant activity increase over past 7 days indicates renewed threat actor interest or system compromise.

First Observed 8. September 2026

Last Activity 9. September 2026

Recent (7 days) 0 incidents

Moderate Network Risk

The network hosting this IP (ASN 4181, operated by TDS TELECOM) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Monitor closely and consider blocking. Escalation potential detected.

Immediate monitoring recommended.

Reputation Summary

Threat Level 8/10 High

Critical

Activity Frequency 0/10 Inactive

Confidence Score 37% Medium Confidence

Confidence History

8. Sep 2026 - 9. Sep 2026

38% Current

Stable Trend

Date	Categories	Source	Confidence
9. Sep 2026	SSH	Honeypot	75%
9. Sep 2026	SSH	Honeypot	75%
9. Sep 2026	SSH	Honeypot	75%
8. Sep 2026	SSH	Honeypot	75%

Basic Information

IP Address: 135.131.153.149
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: US
ASN: AS4181
ISP: TDS TELECOM

DNS Information

Reverse DNS: h135-131-153-149.ashwwi.broadband.dynamic.tds.net
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 4
First Reported: 8 Sep 2026
Last Reported: 9 Sep 2026, 16:06

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: AS4181

Organization: TDS TELECOM

Country:

Network Threat Assessment

4/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

Total Reports

Reports per IP

Network Context

This IP address belongs to TDS TELECOM (AS4181), which manages 2 IP addresses in our monitoring system. Out of these, 2 have been reported for suspicious activities, resulting in a network-wide threat level of 4/10.

Network notice: This network shows some suspicious activity patterns. Monitor interactions with IPs from this ASN.

Comparative Analysis

How this IP compares to others in our threat intelligence database

88 %

Global Threat Ranking

This IP is more threatening than 88% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 805,946 reported IPs worldwide

Threat Level 8/10 avg: 6.3 +

Total Reports 4 avg: 9 --

Network Comparison

Compared against 33 IPs in ASN 4181

Threat Level 8/10 network avg: 6.5 +

Total Reports 4 network avg: 17 --

Network TDS TELECOM has overall threat level 4/10

Geographic Comparison

Compared against 143,148 IPs in US

Threat Level 8/10 country avg: 6.8 +

Total Reports 4 country avg: 18 --

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

Peak Day 9 Sep 2026 3 reports

Daily Average 0.1 reports/day

Most Active Wednesday 3 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

SSH 4

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

Hourly Activity

Peak activity at 02:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

732,959 threat incidents tracked globally • Last 24h: 29,233 Logs

FEED

Top Threat Sources

01

United States US THIS IP

143,148 19.5%
02

Brazil BR

110,706 15.1%
03

India IN

82,092 11.2%
04

China CN

44,715 6.1%
05

SC SC

29,233 4%
06

Germany DE

17,451 2.4%
07

Netherlands NL

17,448 2.4%
08

Pakistan PK

16,608 2.3%
09

Argentina AR

16,188 2.2%
10

Colombia CO

15,132 2.1%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

6.3/10 Avg Threat

25% Avg Confidence

6 High Threat

Elevated risk: Multiple related IPs are flagged

High Risk

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Moderate Network Risk

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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