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
- Long-established allocation (38y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 131.109.128.0/21
131.109.128.0/21 runs from 131.109.128.0 to 131.109.135.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 131.109.128.0/19.
Frequently Asked Questions
What is 131.109.128.0/21?
131.109.128.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 131.109.128.0 to 131.109.135.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 131.109.128.0/21 network?
The 131.109.128.0/21 range is allocated to OpenCape Corporation and announced via AS32145 from United States.
