Is IP address 51.91.98.45 dangerous?

Yes, 51.91.98.45 is considered dangerous with a threat level of 10/10. It has been reported 27 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 51.91.98.45?

IP address 51.91.98.45 is operated by OVH SAS (ASN 16276) and is geolocated to FR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 51.91.98.45?

Yes, blocking 51.91.98.45 is strongly recommended. With a threat level of 10/10 and 27 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 51.91.98.45?

Our threat assessment for 51.91.98.45 has a confidence score of 100%, based on 27 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

51.91.98.45

IPv4 Public

AS16276

OVH SAS

27 Reports

France Location

OVH SAS ASN 16276

27 Reports

Mixed Data Source

Critical Alert

Security alert: 51.91.98.45 rated 10/10 based on 27 verified incidents.

Threat profile indicates sustained malicious activity with 100% confidence rating.

More threatening than 100% of monitored IPs

Threat Categories

Hacking 23

Brute-Force 19

WP Login Brute Force 18

Port Scan 4

WP XML-RPC Brute Force 4

DDoS Attack 3

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 1 days indicates persistent threat actor operations.

First Observed 25. May 2026

Last Activity 26. May 2026

Recent (7 days) 0 incidents

Datacenter Infrastructure

This IP is allocated from datacenter space operated by OVH SAS. Datacenter IPs used for attacks often indicate intentional malicious infrastructure.

Purpose-provisioned attack infrastructure may represent more sophisticated threat actors.

Security Recommendations

Implement immediate countermeasures. Well-resourced threat actor identified.

Long-term blocking recommended.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 8/10 High

Confidence Score 100% Verified

Confidence History

5. May 2026 - 26. May 2026

100% Current

Stable Trend

Date	Categories	Source	Confidence
26. May 2026	Hacking DDoS Attack	Community	75%
26. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
26. May 2026	Brute-Force	Community	75%
26. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
26. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
26. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
26. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
26. May 2026	Hacking DDoS Attack	Community	75%
26. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
26. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
26. May 2026	Hacking DDoS Attack	Community x2	75%
26. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
25. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
25. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
25. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
25. May 2026	Brute-Force	Community	75%
25. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
25. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
6. May 2026	Port Scan Hacking WP XML-RPC Brute Force	Honeypot	75%
5. May 2026	WP Login Brute Force	Honeypot	75%
5. May 2026	Port Scan Hacking WP XML-RPC Brute Force	Honeypot	75%
5. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
5. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
5. May 2026	Port Scan WP XML-RPC Brute Force	Honeypot	75%
5. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%
5. May 2026	Port Scan Hacking WP XML-RPC Brute Force	Honeypot	75%
5. May 2026	Hacking Brute-Force WP Login Brute Force	Honeypot	75%

Basic Information

IP Address: 51.91.98.45
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: FR
ASN: AS16276
ISP: OVH SAS

DNS Information

Reverse DNS: vps-d0842752.vps.ovh.net
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 27
First Reported: 5 May 2026
Last Reported: 26 May 2026, 20:04

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: AS16276

Organization: OVH SAS

Country:

Network Threat Assessment

2/10

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

Network Statistics

1,385

Total IPs Monitored

33,679

Total Reports

24.3

Reports per IP

Network Context

This IP address belongs to OVH SAS (AS16276), which manages 1,385 IP addresses in our monitoring system. Out of these, 33,679 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

100 %

Global Threat Ranking

This IP is more threatening than 100% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 199,229 reported IPs worldwide

Threat Level 10/10 avg: 5.3 ++

Total Reports 27 avg: 23 +

Network Comparison

Compared against 1,792 IPs in ASN 16276

Threat Level 10/10 network avg: 5.2 ++

Total Reports 27 network avg: 21 +

Network OVH SAS has overall threat level 2/10

Geographic Comparison

Compared against 4,067 IPs in FR

Threat Level 10/10 country avg: 5.8 ++

Total Reports 27 country avg: 31 =

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

Peak Day 26 May 2026 12 reports

Daily Average 0.6 reports/day

Most Active Tuesday 20 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 23

Brute-Force 19

WP Login Brute Force 18

Port Scan 4

WP XML-RPC Brute Force 4

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

Hourly Activity

Peak activity at 21:00 with 5 reports

Weekly Activity

Geographic Threat Distribution

186,914 threat incidents tracked globally • Last 24h: 18,893 Logs

FEED

Top Threat Sources

01

United States US

38,421 20.6%
02

India IN

28,931 15.5%
03

China CN

26,004 13.9%
04

Brazil BR

10,236 5.5%
05

Germany DE

7,138 3.8%
06

Singapore SG

6,475 3.5%
07

Indonesia ID

5,522 3%
08

Russia RU

4,700 2.5%
09

Pakistan PK

4,646 2.5%
10

Netherlands NL

4,354 2.3%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

8.9/10 Avg Threat

100% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Critical Alert

Threat Categories

Technical Details

Recommended Mitigations

Behavioral Analysis

Datacenter Infrastructure

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

reportedIP

Parkstraße 19, 80339 München

Consultation

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