Is IP address 177.18.130.36 dangerous?

Yes, 177.18.130.36 is considered dangerous with a threat level of 7/10. It has been reported 5 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 177.18.130.36?

IP address 177.18.130.36 is operated by TELEFONICA BRASIL S.A (ASN 18881) and is geolocated to BR. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 177.18.130.36?

Yes, blocking 177.18.130.36 is strongly recommended. With a threat level of 7/10 and 5 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 177.18.130.36?

Our threat assessment for 177.18.130.36 has a confidence score of 59%, based on 5 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

177.18.130.36

IPv4 Public

AS18881

TELEFONICA BRASIL S.A

5 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

Brazil Location

TELEFONICA BRASIL S.A ASN 18881

5 Reports

Honeypot Data Source

Elevated Risk

Elevated threat level 7/10 for IP 177.18.130.36 from 5 reported incidents.

Behavioral profile indicates cyber threat activity with 59% confidence.

More threatening than 88% of monitored IPs

Threat Categories

Fraud VoIP 5

Technical Details

VoIP fraud exploits phone systems to make unauthorized calls, often to premium rate numbers for financial gain.

Recommended Mitigations

Implement call authentication, monitor call patterns, and restrict international/premium rate dialing.

Behavioral Analysis

Activity Pattern: Recent Spike

Significant activity increase over past 7 days indicates renewed threat actor interest or system compromise.

First Observed 27. October 2026

Last Activity 31. October 2026

Recent (7 days) 4 incidents

Moderate Network Risk

The network hosting this IP (ASN 18881, operated by TELEFONICA BRASIL S.A) shows moderate threat indicators. Some concerning activity has been detected from neighboring addresses.

Consider the network context when assessing this individual IP.

Security Recommendations

Enhanced monitoring recommended. Review logs for interactions with this IP.

Immediate monitoring recommended.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 2/10 Very Low

Confidence Score 59% High Confidence

Confidence History

27. Oct 2026 - 31. Oct 2026

59% Current

Stable Trend

Date	Categories	Source	Confidence
31. Oct 2026	Fraud VoIP	Honeypot	75%
31. Oct 2026	Fraud VoIP	Honeypot	75%
31. Oct 2026	Fraud VoIP	Honeypot	75%
28. Oct 2026	Fraud VoIP	Honeypot	75%
27. Oct 2026	Fraud VoIP	Honeypot	75%

Basic Information

IP Address: 177.18.130.36
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: BR
ASN: AS18881
ISP: TELEFONICA BRASIL S.A

DNS Information

Reverse DNS: 177.18.130.36.static.host.gvt.net.br
PTR Record: Yes
Connection Type: Dynamic

Statistics

Total Reports: 5
First Reported: 27 Oct 2026
Last Reported: 31 Oct 2026, 23:07

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: AS18881

Organization: TELEFONICA BRASIL S.A

Country:

Network Threat Assessment

5/10

This network has low threat indicators with minimal suspicious activity.

Network Statistics

376

Total IPs Monitored

9,390

Total Reports

Reports per IP

Network Context

This IP address belongs to TELEFONICA BRASIL S.A (AS18881), which manages 376 IP addresses in our monitoring system. Out of these, 9,390 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

88 %

Global Threat Ranking

This IP is more threatening than 88% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 1,317,745 reported IPs worldwide

Threat Level 7/10 avg: 6.0 +

Total Reports 5 avg: 7 -

Network Comparison

Compared against 6,939 IPs in ASN 18881

Threat Level 7/10 network avg: 5.4 +

Total Reports 5 network avg: 3 ++

Network TELEFONICA BRASIL S.A has overall threat level 5/10

Geographic Comparison

Compared against 260,755 IPs in BR

Threat Level 7/10 country avg: 5.2 +

Total Reports 5 country avg: 2 ++

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

Peak Day 31 Oct 2026 3 reports

Daily Average 0.2 reports/day

Most Active Saturday 3 reports

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

Initial Threat 5/10

Current Threat 5/10

Distribution of threat categories reported over time.

Top Threat Categories

Fraud VoIP 5

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

Hourly Activity

Peak activity at 21:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

1,201,102 threat incidents tracked globally • Last 24h: 26,643 Logs

FEED

Top Threat Sources

01

Brazil BR THIS IP

260,755 21.7%
02

United States US

204,877 17.1%
03

India IN

103,225 8.6%
04

China CN

50,437 4.2%
05

Argentina AR

42,347 3.5%
06

SC SC

29,430 2.5%
07

Mexico MX

27,829 2.3%
08

Russia RU

26,868 2.2%
09

Colombia CO

24,246 2%
10

Germany DE

23,981 2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

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

20 Related IPs

9.2/10 Avg Threat

76% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Elevated 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

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