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
- Established allocation (12y) +3
- Trust score 68 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 16 IP addresses in 201.157.221.0/28
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 201.157.221.0/24.
Frequently Asked Questions
What is 201.157.221.0/28?
201.157.221.0/28 is a CIDR network block containing 16 IPv4 addresses (from 201.157.221.0 to 201.157.221.15). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 201.157.221.0/28 network?
The 201.157.221.0/28 range is allocated to Totvs S.A. and announced via AS270631 from Brazil.
How many IP addresses are in 201.157.221.0/28?
201.157.221.0/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.