Is IP address 145.220.183.45 dangerous?

Yes, 145.220.183.45 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 145.220.183.45?

IP address 145.220.183.45 is operated by SURF B.V. (ASN 1101) and is geolocated to NL. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 145.220.183.45?

Yes, blocking 145.220.183.45 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 145.220.183.45?

Our threat assessment for 145.220.183.45 has a confidence score of 30%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

145.220.183.45

IPv4 Public

AS1101

SURF B.V.

1 Reports

The Netherlands Location

SURF B.V. ASN 1101

1 Reports

Honeypot Data Source

High Risk

IP 145.220.183.45 rated at threat level 7/10 based on 1 security reports.

Pattern analysis reveals concerning activity. Confidence: 30%.

More threatening than 62% of monitored IPs

Threat Categories

IoT Targeted 1

Technical Details

IoT-targeted attacks exploit weak security in smart devices, cameras, routers, and other connected devices.

Recommended Mitigations

Segment IoT networks, update device firmware, change default credentials, and disable UPnP.

Behavioral Analysis

Activity Pattern: Consistent Activity

Steady malicious activity over less than a day indicates persistent threat actor operations.

First Observed 28. May 2026

Last Activity 28. May 2026

Recent (7 days) 0 incidents

Moderate Network Risk

The network hosting this IP (ASN 1101, operated by SURF B.V.) 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.

Long-term blocking recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 2/10 Very Low

Confidence Score 26% Medium Confidence

Date	Categories	Source	Confidence
28. May 2026	IoT Targeted	Honeypot	75%

Basic Information

IP Address: 145.220.183.45
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: NL
ASN: AS1101
ISP: SURF B.V.

DNS Information

Reverse DNS: 145.220.EARLY-REGISTRATION.of.SURFnet.invalid
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 28 May 2026
Last Reported: 28 May 2026, 12:44

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: AS1101

Organization: SURF B.V.

Country:

Network Threat Assessment

5/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

Total IPs Monitored

2,069

Total Reports

49.3

Reports per IP

Network Context

This IP address belongs to SURF B.V. (AS1101), which manages 42 IP addresses in our monitoring system. Out of these, 2,069 have been reported for suspicious activities, resulting in a network-wide threat level of 5/10.

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

62 %

Global Threat Ranking

This IP is more threatening than 62% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 199,589 reported IPs worldwide

Threat Level 7/10 avg: 5.3 +

Total Reports 1 avg: 23 --

Network Comparison

Compared against 43 IPs in ASN 1101

Threat Level 7/10 network avg: 7.2 =

Total Reports 1 network avg: 46 --

Network SURF B.V. has overall threat level 5/10

Geographic Comparison

Compared against 4,357 IPs in NL

Threat Level 7/10 country avg: 6.0 +

Total Reports 1 country avg: 95 --

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

Peak Day 28 May 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

IoT Targeted 1

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

Hourly Activity

Peak activity at 12:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

187,273 threat incidents tracked globally • Last 24h: 18,965 Logs

FEED

Top Threat Sources

01

United States US

38,457 20.5%
02

India IN

29,090 15.5%
03

China CN

26,027 13.9%
04

Brazil BR

10,256 5.5%
05

Germany DE

7,143 3.8%
06

Singapore SG

6,476 3.5%
07

Indonesia ID

5,543 3%
08

Russia RU

4,703 2.5%
09

Pakistan PK

4,670 2.5%
10

Netherlands NL THIS IP

4,357 2.3%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.4/10 Avg Threat

38% Avg Confidence

17 High Threat

High-risk network: Majority of 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

Analyzed high-risk IP addresses

reportedIP

Parkstraße 19, 80339 München

Consultation

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