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IP Address

91.199.31.35

IPv4 Public

SK

AS25373

National Agency for Network and Electronic Serv...

2 Reports

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Slovakia Location

National Agency for Netwo... ASN 25373

2 Reports

Honeypot Data Source

Moderate Risk

IP 91.199.31.35 presents moderate risk (4/10) with 2 security reports.

Some concerning behavior detected. Confidence: 25%.

More threatening than 2% of monitored IPs

Threat Categories

Email Spam 2

Technical Details

Email spam involves mass distribution of unwanted emails, often for advertising, phishing, or malware delivery.

Recommended Mitigations

Implement SPF, DKIM, DMARC, and use reputable email filtering services.

Behavioral Analysis

Activity Pattern: Consistent Activity

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

First Observed 27. October 2026

Last Activity 27. October 2026

Recent (7 days) 0 incidents

Reputable Network

This IP is hosted on a network (ASN 25373) with generally good reputation. The ISP National Agency for Network and Electronic Services maintains standard security practices.

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

Security Recommendations

Standard monitoring recommended. Apply conditional access controls as needed.

Long-term blocking recommended.

Reputation Summary

Threat Level 4/10 Low

Medium

Activity Frequency 0/10 Inactive

Confidence Score 25% Low Confidence

Confidence History

27. Oct 2026

25% Current

Stable Trend

Date	Categories	Source	Confidence
27. Oct 2026	Email Spam	Honeypot	75%
27. Oct 2026	Email Spam	Honeypot x2	75%

Basic Information

IP Address: 91.199.31.35
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: SK
ASN: AS25373
ISP: National Agency for Network and Electronic Services

DNS Information

Reverse DNS: mailgw.shmu.sk
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 2
First Reported: 27 Oct 2026
Last Reported: 27 Oct 2026, 05:00

Comparative Analysis

How this IP compares to others in our threat intelligence database

2 %

Global Threat Ranking

This IP is more threatening than 2% of all IPs in our database.

Low Threat Percentile

Global Comparison

Compared against 1,326,355 reported IPs worldwide

Threat Level 4/10 avg: 6.0 -

Total Reports 2 avg: 7 --

Geographic Comparison

Compared against 1,552 IPs in SK

Threat Level 4/10 country avg: 5.2 -

Total Reports 2 country avg: 2 +

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

Peak Day 27 Oct 2026 2 reports

Daily Average 0.1 reports/day

Most Active Tuesday 2 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 3/10

Current Threat 3/10

Distribution of threat categories reported over time.

Top Threat Categories

Email Spam 2

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

Hourly Activity

Peak activity at 04:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

1,209,031 threat incidents tracked globally • Last 24h: 33,647 Logs

FEED

Top Threat Sources

01

Brazil BR

261,011 21.6%
02

United States US

206,682 17.1%
03

India IN

103,476 8.6%
04

China CN

50,901 4.2%
05

Argentina AR

42,400 3.5%
06

SC SC

29,446 2.4%
07

Mexico MX

27,907 2.3%
08

Russia RU

26,971 2.2%
09

Germany DE

24,340 2%
10

Colombia CO

24,266 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

IPs from the same country with similar threat profiles.

15 Related IPs

8.3/10 Avg Threat

50% Avg Confidence

13 High Threat

High-risk network: Majority of related IPs are flagged

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IPs with similar threat level and confidence scores.

15 Related IPs

10/10 Avg Threat

25% Avg Confidence

15 High Threat

High-risk network: Majority of related IPs are flagged

Export & Firewall Rules

Download threat data or generate firewall rules to block this IP

JSON Report

Structured data format for integration with security tools and SIEM systems.

{
    "ip_address": "91.199.31.35",
    "threat_level": 4,
    "confidence_score": 25,
    "total_reports": 2,
    "country_code": "SK",
    "isp_name": "National Agency for Network and Electronic Services",
    "asn": "25373",
    "first_reported": "2026-10-27 10:43:49",
    "last_reported": "2026-10-27 05:00:05",
    "exported_at": "2026-11-06T05:48:44+01:00",
    "source": "https://reportedip.com/ip/91.199.31.35/"
}

Firewall Rules

Ready-to-use blocking rules for common firewall systems.

iptables / netfilter

iptables -A INPUT -s 91.199.31.35 -j DROP
iptables -A OUTPUT -d 91.199.31.35 -j DROP

UFW (Ubuntu)

ufw deny from 91.199.31.35
ufw deny to 91.199.31.35

Windows Firewall

netsh advfirewall firewall add rule name="Block 91.199.31.35" dir=in action=block remoteip=91.199.31.35
netsh advfirewall firewall add rule name="Block 91.199.31.35 Out" dir=out action=block remoteip=91.199.31.35

Cloudflare

# Cloudflare Firewall Rule (IP Access Rules)
# Action: Block
# IP Address: 91.199.31.35

nginx

# Add to server block or location
deny 91.199.31.35;

Apache .htaccess

# Add to .htaccess or Apache config
<RequireAll>
    Require all granted
    Require not ip 91.199.31.35
</RequireAll>

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