Is IP address 37.66.101.253 dangerous?

Yes, 37.66.101.253 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 37.66.101.253?

IP address 37.66.101.253 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 37.66.101.253?

Yes, blocking 37.66.101.253 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 37.66.101.253?

Our threat assessment for 37.66.101.253 has a confidence score of 29%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

37.66.101.253

IPv4 Public

AS15557

Societe Francaise Du Radiotelephone - SFR SA

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

France Location

Societe Francaise Du Radi... ASN 15557

1 Reports

Honeypot Data Source

Significant Threat

IP 37.66.101.253 identified as significant threat (7/10) from 1 events.

Multiple malicious indicators detected. Confidence level: 29%.

More threatening than 83% of monitored IPs

Threat Categories

Hacking 1

Brute-Force 1

WP Login Brute Force 1

Technical Details

General hacking activity includes various intrusion attempts, exploitation of vulnerabilities, and unauthorized access attempts.

Recommended Mitigations

Keep systems patched, implement intrusion detection, and follow security best practices.

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 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 2/10 Very Low

Confidence Score 29% Medium Confidence

Date	Categories	Source	Confidence
8. Oct 2026 New	Hacking Brute-Force WP Login Brute Force	Honeypot	75%

Basic Information

IP Address: 37.66.101.253
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: 253.101.66.37.rev.sfr.net
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 1
First Reported: 8 Oct 2026
Last Reported: 8 Oct 2026, 23:08

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

83 %

Global Threat Ranking

This IP is more threatening than 83% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 837,776 reported IPs worldwide

Threat Level 7/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 735 IPs in ASN 15557

Threat Level 7/10 network avg: 5.7 +

Total Reports 1 network avg: 3 --

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

Geographic Comparison

Compared against 12,268 IPs in FR

Threat Level 7/10 country avg: 6.7 =

Total Reports 1 country avg: 22 --

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 6/10

Current Threat 6/10

Distribution of threat categories reported over time.

Top Threat Categories

Hacking 1

Brute-Force 1

WP Login Brute Force 1

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

Hourly Activity

Peak activity at 23:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

761,572 threat incidents tracked globally • Last 24h: 30,336 Logs

FEED

Top Threat Sources

01

United States US

149,042 19.6%
02

Brazil BR

112,099 14.7%
03

India IN

88,130 11.6%
04

China CN

46,240 6.1%
05

SC SC

29,255 3.8%
06

Germany DE

18,549 2.4%
07

Netherlands NL

18,096 2.4%
08

Pakistan PK

18,020 2.4%
09

Argentina AR

16,337 2.1%
10

Colombia CO

15,199 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

56% 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

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PDF Report

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