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 (8y) +3
- Trust score 73 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 4 IP addresses in 193.57.47.156/30
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 193.57.47.0/24.
Frequently Asked Questions
What is 193.57.47.156/30?
193.57.47.156/30 is a CIDR network block containing 4 IPv4 addresses (from 193.57.47.156 to 193.57.47.159). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 193.57.47.156/30 network?
The 193.57.47.156/30 range is allocated to A-Systems Sp. z o.o. and announced via AS49559 from Poland.
How many IP addresses are in 193.57.47.156/30?
193.57.47.156/30 contains exactly 4 usable IPv4 addresses. A /30 prefix length means 4 addresses are covered by this single routing entry.
