IP Address: 147.45.220.83

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

Geolocation Information

Country:: JP Japan
Region:: Tokyo
City:: Tokyo
Coordinates:: 35.6893, 139.6899

WHOIS Information

Network Name:: RIPE-ERX-147-44-0-0
CIDR:: 147.44.0.0/15
Owner:: RIPE Network Coordination Centre
Org ID:: RIPE
Address:: P.O. Box 10096, Amsterdam, 1001EB

Analysis

This IP was first observed on November 19, 2025 and most recently on November 25, 2025. It has been associated with 2 failed authentication events affecting 3 messages, representing low but recurring activity. The IP belongs to RIPE-ERX-147-44-0-0 (RIPE Network Coordination Centre), a network with activity associated with Japan. 2 other IPs in the same /24 subnet (147.45.220.*) also appear in this dataset.

Network Topology

Failures Detected from this IP

Showing 1-2 of 2 failures, affecting 3 messages

Date ▼	Messages
11/25/2025	1
11/19/2025	2

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

Nearby IPs

Other IPs in the 147.45.220.0/24 range observed failing DMARC:

147.45.220.68 (2 failures), 147.45.220.117 (1 failure)