Is IP address 172.56.218.81 dangerous?

Yes, 172.56.218.81 is considered dangerous with a threat level of 7/10. It has been reported 1 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 172.56.218.81?

IP address 172.56.218.81 is operated by T-Mobile USA, Inc. (ASN 21928) and is geolocated to US. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 172.56.218.81?

Yes, blocking 172.56.218.81 is strongly recommended. With a threat level of 7/10 and 1 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 172.56.218.81?

Our threat assessment for 172.56.218.81 has a confidence score of 7%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

172.56.218.81

IPv4 Public

AS21928

T-Mobile USA, Inc.

1 Reports

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United States Location

T-Mobile USA, Inc. ASN 21928

1 Reports

Honeypot Data Source

Significant Threat

IP 172.56.218.81 identified as significant threat (7/10) from 1 events.

Multiple malicious indicators detected. Confidence level: 7%.

More threatening than 80% of monitored IPs

Threat Categories

Web App Attack 1

Technical Details

Web application attacks target vulnerabilities like XSS, CSRF, file inclusion, and other OWASP Top 10 issues.

Recommended Mitigations

Deploy web application firewalls, keep applications updated, and conduct regular security audits.

Reputable Network

This IP is hosted on a network (ASN 21928) with generally good reputation. The ISP T-Mobile USA, Inc. maintains standard security practices.

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

Security Recommendations

Implement rate limiting or temporary blocking measures.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 3% Low Confidence

Date	Categories	Source	Confidence
31. Jul 2026	Web App Attack	Honeypot	75%

Basic Information

IP Address: 172.56.218.81
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: US
ASN: AS21928
ISP: T-Mobile USA, Inc.

DNS Information

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

Statistics

Total Reports: 1
First Reported: 31 Jul 2026
Last Reported: 31 Jul 2026, 15:55

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: AS21928

Organization: T-Mobile USA, Inc.

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

Total Reports

2.2

Reports per IP

Network Context

This IP address belongs to T-Mobile USA, Inc. (AS21928), which manages 25 IP addresses in our monitoring system. Out of these, 55 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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

80 %

Global Threat Ranking

This IP is more threatening than 80% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,243,390 reported IPs worldwide

Threat Level 7/10 avg: 6.0 +

Total Reports 1 avg: 7 --

Network Comparison

Compared against 832 IPs in ASN 21928

Threat Level 7/10 network avg: 6.1 =

Total Reports 1 network avg: 1 -

Network T-Mobile USA, Inc. has overall threat level 2/10

Geographic Comparison

Compared against 192,032 IPs in US

Threat Level 7/10 country avg: 6.6 =

Total Reports 1 country avg: 17 --

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Friday 1 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

Web App Attack 1

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

Hourly Activity

Peak activity at 15:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,134,236 threat incidents tracked globally • Last 24h: 30,538 Logs

FEED

Top Threat Sources

01

Brazil BR

256,807 22.6%
02

United States US THIS IP

192,031 16.9%
03

India IN

96,545 8.5%
04

China CN

48,280 4.3%
05

Argentina AR

41,508 3.7%
06

SC SC

29,353 2.6%
07

Mexico MX

26,958 2.4%
08

Russia RU

25,737 2.3%
09

Colombia CO

23,876 2.1%
10

Germany DE

21,065 1.9%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.6/10 Avg Threat

35% Avg Confidence

19 High Threat

High-risk network: Majority of related IPs are flagged

Significant 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