IP Address: 208.86.201.235 ⚠ 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-00a91401.pphosted.com
Last updated: 2/5/2026

Analysis

This IP was first observed on October 23, 2024 and most recently on December 4, 2024. It has been associated with 4 failed authentication events affecting 7 messages, representing low but recurring 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 1-4 of 4 failures, affecting 7 messages

Date ▼	Messages
12/4/2024	1
11/20/2024	2
11/8/2024	1
10/23/2024	3

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:

208.86.201.149 (7 failures)