IP Address: 148.71.137.102

This page shows DMARC authentication failure data for this IP address. Learn more about this data.

Geolocation Information

Country:: PT Portugal
Region:: Porto
City:: Valongo
Coordinates:: 41.1941, -8.5151

WHOIS Information

Network Name:: RIPE
CIDR:: 148.71.0.0/16
Owner:: RIPE Network Coordination Centre
Org ID:: RIPE
Address:: P.O. Box 10096, Amsterdam, 1001EB
Reverse DNS:: 102.137.71.148.rev.vodafone.pt
Last updated: 2/5/2026

Analysis

This IP was observed on a single date: March 2, 2025. It has been associated with 1 failed authentication event affecting 4 messages — a single isolated event. The IP belongs to RIPE (RIPE Network Coordination Centre), a network with activity associated with Portugal.

Failures Detected from this IP

Showing 1-1 of 1 failures, affecting 4 messages

Date ▼	Messages
3/2/2025	4

External Reputation Lookups

Look up this IP in external threat intelligence and reputation databases (opens in new tab):

AbuseIPDB Cisco Talos Project Honey Pot GreyNoise VirusTotal Shodan Censys Spamhaus