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
- Established allocation (9y) +3
- Trust score 73 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 20.49.248.0/21
20.49.248.0/21 runs from 20.49.248.0 to 20.49.255.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 20.48.0.0/12.
Frequently Asked Questions
What is 20.49.248.0/21?
20.49.248.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 20.49.248.0 to 20.49.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 20.49.248.0/21 network?
The 20.49.248.0/21 range is allocated to Microsoft Corporation and announced via AS8075 from United Kingdom.
