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
- Recently allocated (0y) −3
- Trust score 62 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 163.52.19.18/31
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 163.52.19.18/32 | 1 | INTELLISCHOOL PTY LTD | AS154149 | AU |
| 163.52.19.19/32 | 1 | INTELLISCHOOL PTY LTD | AS154149 | AU |
All 2 IP addresses in 163.52.19.18/31
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 163.52.19.0/24.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-08-19 | New Allocation | — | AU |
Frequently Asked Questions
What is 163.52.19.18/31?
163.52.19.18/31 is a CIDR network block containing 2 IPv4 addresses (from 163.52.19.18 to 163.52.19.19). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 163.52.19.18/31 network?
The 163.52.19.18/31 range is allocated to INTELLISCHOOL PTY LTD and announced via AS154149 from United States.
How many IP addresses are in 163.52.19.18/31?
163.52.19.18/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.
