Is IP address 2001:818:df99:f700:9939:a663:3f06:f1ed dangerous?

2001:818:df99:f700:9939:a663:3f06:f1ed presents moderate risk with a threat level of 6/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 2001:818:df99:f700:9939:a663:3f06:f1ed?

IP address 2001:818:df99:f700:9939:a663:3f06:f1ed is operated by Vodafone Portugal - Communicacoes Pessoais S.A. (ASN 12353) and is geolocated to PT. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 2001:818:df99:f700:9939:a663:3f06:f1ed?

Blocking 2001:818:df99:f700:9939:a663:3f06:f1ed is advisable for security-sensitive environments. With a threat level of 6/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 2001:818:df99:f700:9939:a663:3f06:f1ed?

Our threat assessment for 2001:818:df99:f700:9939:a663:3f06:f1ed has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

2001:818:df99:f700:9939:a663:3f06:f1ed

IPv6 Public

AS12353

Vodafone Portugal - Communicacoes Pessoais S.A.

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

Portugal Location

Vodafone Portugal - Commu... ASN 12353

1 Reports

Community Data Source

Cautionary Risk

IP 2001:818:df99:f700:9939:a663:3f06:f1ed rated 6/10 from 1 security events.

Mixed behavior profile detected. Confidence: 23%.

More threatening than 47% of monitored IPs

Threat Categories

Brute-Force 1

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 less than a day indicates persistent threat actor operations.

First Observed 1. October 2026

Last Activity 1. October 2026

Recent (7 days) 1 incidents

Reputable Network

This IP is hosted on a network (ASN 12353) with generally good reputation. The ISP Vodafone Portugal - Communicacoes Pessoais S.A. maintains standard security practices.

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

Security Recommendations

Apply balanced security measures based on risk tolerance.

Long-term blocking recommended.

Reputation Summary

Threat Level 6/10 Medium

High

Activity Frequency 2/10 Very Low

Confidence Score 21% Low Confidence

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

Basic Information

IP Address: 2001:818:df99:f700:9939:a663:3f06:f1ed
IP Version: IPv6
Network Type: Public
Tor Network: No

Geolocation

Country: PT
ASN: AS12353
ISP: Vodafone Portugal - Communicacoes Pessoais S.A.

DNS Information

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

Statistics

Total Reports: 1
First Reported: 1 Oct 2026
Last Reported: 1 Oct 2026, 06:55

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: AS12353

Organization: Vodafone Portugal - Communicacoes Pessoais S.A.

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

208

Total Reports

17.3

Reports per IP

Network Context

This IP address belongs to Vodafone Portugal - Communicacoes Pessoais S.A. (AS12353), which manages 12 IP addresses in our monitoring system. Out of these, 208 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

47 %

Global Threat Ranking

This IP is more threatening than 47% of all IPs in our database.

Below Average Threat

Global Comparison

Compared against 814,091 reported IPs worldwide

Threat Level 6/10 avg: 6.3 =

Total Reports 1 avg: 9 --

Network Comparison

Compared against 765 IPs in ASN 12353

Threat Level 6/10 network avg: 5.2 =

Total Reports 1 network avg: 1 -

Network Vodafone Portugal - Communicacoes Pessoais S.A. has overall threat level 2/10

Geographic Comparison

Compared against 3,986 IPs in PT

Threat Level 6/10 country avg: 5.8 =

Total Reports 1 country avg: 7 --

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

Peak Day 1 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

Brute-Force 1

Web App Attack 1

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

Hourly Activity

Peak activity at 06:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

740,072 threat incidents tracked globally • Last 24h: 43,514 Logs

FEED

Top Threat Sources

01

United States US

144,671 19.5%
02

Brazil BR

111,086 15%
03

India IN

83,462 11.3%
04

China CN

45,184 6.1%
05

SC SC

29,242 4%
06

Germany DE

17,751 2.4%
07

Netherlands NL

17,593 2.4%
08

Pakistan PK

16,962 2.3%
09

Argentina AR

16,215 2.2%
10

Colombia CO

15,150 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

7.7/10 Avg Threat

39% Avg Confidence

18 High Threat

High-risk network: Majority of related IPs are flagged

Cautionary Risk

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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