Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Established allocation (8y) +3
- Trust score 77 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 136.121.28.0/23
136.121.28.0/23 runs from 136.121.28.0 to 136.121.29.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 136.121.24.0/21.
Frequently Asked Questions
What is 136.121.28.0/23?
136.121.28.0/23 is a CIDR network block containing 512 IPv4 addresses (from 136.121.28.0 to 136.121.29.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 136.121.28.0/23 network?
The 136.121.28.0/23 range is allocated to Google, LLC and announced via AS396178 from United States.
