IP Address: 208.86.201.149 ⚠ Network Confounder

⚠ Network Confounder Detected: Proofpoint Email Security
Proofpoint network identifier

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

Geolocation Information

Country:: US United States
Coordinates:: 37.751, -97.822

WHOIS Information

Network Name:: PROOFPOINT-NET-NORTH-AMERICA
CIDR:: 208.86.200.0/22
Owner:: Proofpoint, Inc.
Org ID:: PROOF
Address:: 925 W Maude Ave, Sunnyvale, CA 94085
Reverse DNS:: mx0b-001f8801.pphosted.com
Last updated: 2/5/2026

Analysis

This IP was first observed on July 23, 2025 and most recently on September 26, 2025. It has been associated with 6 failed authentication events affecting 7 messages, representing moderate activity. The IP belongs to PROOFPOINT-NET-NORTH-AMERICA (Proofpoint, Inc.), a network with activity associated with United States. One other IP in the same /24 subnet (208.86.201.*) also appears in this dataset.

Failures Detected from this IP

Showing 1-6 of 6 failures, affecting 7 messages

Date ▼	Messages
9/26/2025	2
9/24/2025	1
9/5/2025	1
9/3/2025	1
8/1/2025	1
7/23/2025	1

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 208.86.201.0/24 range observed failing DMARC:

208.86.201.235 (4 failures)