Sh4mefulIP Address: 209.85.128.72
This is (part of) the GCP public cloud. Some email protection services run in GCP, but it is also an attack/spam vector.
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:
- CIDR:
209.85.128.0/17- Owner:
- Google LLC
- Org ID:
GOGL- Address:
- 1600 Amphitheatre Parkway, Mountain View, CA 94043
- Reverse DNS:
-
mail-wm1-f72.google.com
Last updated: 2/5/2026
Analysis
This IP was observed on a single date: April 17, 2024. It has been associated with 1 failed authentication event affecting 1 message — a single isolated event. The IP belongs to GOOGLE (Google LLC), a cloud hosting provider with activity associated with United States. 8 other IPs in the same /24 subnet (209.85.128.*) also appear in this dataset.
Network Topology
External Reputation Lookups
Look up this IP in external threat intelligence and reputation databases (opens in new tab):
Nearby IPs
Other IPs in the 209.85.128.0/24 range observed failing DMARC:
209.85.128.232 (3 failures), 209.85.128.228 (2 failures), 209.85.128.103 (1 failure), 209.85.128.104 (1 failure), 209.85.128.176 (1 failure), 209.85.128.197 (1 failure), 209.85.128.100 (1 failure), 209.85.128.199 (1 failure)