IP Address: 108.177.16.13
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:
108.177.0.0/17- Owner:
- Google LLC
- Org ID:
GOGL- Address:
- 1600 Amphitheatre Parkway, Mountain View, CA 94043
- Reverse DNS:
-
13.r1.unverified-forwarding.1e100.net
Last updated: 2/5/2026
Analysis
This IP was first observed on March 13, 2024 and most recently on September 23, 2025. It has been associated with 5 failed authentication events affecting 9 messages, representing low but recurring activity. The IP belongs to GOOGLE (Google LLC), a cloud hosting provider with activity associated with United States. 5 other IPs in the same /24 subnet (108.177.16.*) 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 108.177.16.0/24 range observed failing DMARC:
108.177.16.4 (4 failures), 108.177.16.1 (3 failures), 108.177.16.5 (3 failures), 108.177.16.0 (1 failure), 108.177.16.12 (1 failure)