Is IP address 89.156.51.63 dangerous?

Yes, 89.156.51.63 is considered dangerous with a threat level of 7/10. It has been reported 2 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 89.156.51.63?

IP address 89.156.51.63 is operated by Societe Francaise Du Radiotelephone - SFR SA (ASN 15557) and is geolocated to FR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 89.156.51.63?

Yes, blocking 89.156.51.63 is strongly recommended. With a threat level of 7/10 and 2 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 89.156.51.63?

Our threat assessment for 89.156.51.63 has a confidence score of 34%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

89.156.51.63

IPv4 Public

AS15557

Societe Francaise Du Radiotelephone - SFR SA

2 Reports

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France Location

Societe Francaise Du Radi... ASN 15557

2 Reports

Mixed Data Source

Significant Threat

IP 89.156.51.63 identified as significant threat (7/10) from 2 events.

Multiple malicious indicators detected. Confidence level: 34%.

More threatening than 87% of monitored IPs

Threat Categories

Brute-Force 2

Web App Attack 1

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 6 days indicates persistent threat actor operations.

First Observed 12. October 2026

Last Activity 18. October 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 15557) with generally good reputation. The ISP Societe Francaise Du Radiotelephone - SFR SA 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.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 0/10 Inactive

Confidence Score 34% Medium Confidence

Confidence History

12. Oct 2026 - 18. Oct 2026

34% Current

Stable Trend

Date	Categories	Source	Confidence
18. Oct 2026	Brute-Force	Community	75%
12. Oct 2026	Brute-Force Web App Attack	Honeypot	75%

Basic Information

IP Address: 89.156.51.63
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: FR
ASN: AS15557
ISP: Societe Francaise Du Radiotelephone - SFR SA

DNS Information

Reverse DNS: 63.51.156.89.rev.sfr.net
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 2
First Reported: 12 Oct 2026
Last Reported: 18 Oct 2026, 03:06

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: AS15557

Organization: Societe Francaise Du Radiotelephone - SFR SA

Country:

Network Threat Assessment

3/10

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

Network Statistics

Total IPs Monitored

618

Total Reports

24.7

Reports per IP

Network Context

This IP address belongs to Societe Francaise Du Radiotelephone - SFR SA (AS15557), which manages 25 IP addresses in our monitoring system. Out of these, 618 have been reported for suspicious activities, resulting in a network-wide threat level of 3/10.

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

87 %

Global Threat Ranking

This IP is more threatening than 87% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,098,761 reported IPs worldwide

Threat Level 7/10 avg: 6.1 =

Total Reports 2 avg: 8 --

Network Comparison

Compared against 831 IPs in ASN 15557

Threat Level 7/10 network avg: 5.7 +

Total Reports 2 network avg: 2 -

Network Societe Francaise Du Radiotelephone - SFR SA has overall threat level 3/10

Geographic Comparison

Compared against 15,996 IPs in FR

Threat Level 7/10 country avg: 6.6 =

Total Reports 2 country avg: 19 --

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

Peak Day 12 Oct 2026 1 reports

Daily Average 0.1 reports/day

Most Active Sunday 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

Brute-Force 2

Web App Attack 1

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

Hourly Activity

Peak activity at 03:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,001,756 threat incidents tracked globally • Last 24h: 29,415 Logs

FEED

Top Threat Sources

01

Brazil BR

193,830 19.3%
02

United States US

188,048 18.8%
03

India IN

95,223 9.5%
04

China CN

47,949 4.8%
05

Argentina AR

30,924 3.1%
06

SC SC

29,345 2.9%
07

Germany DE

20,425 2%
08

Mexico MX

20,406 2%
09

Russia RU

20,260 2%
10

Colombia CO

20,225 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

50% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Significant 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

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