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 (21y) +6
- Enterprise allocation +4
- Trust score 75 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 87.58.82.0/23
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 87.58.82.0/24 | 256 | Zscaler Switzerland GmbH | AS62044 | CH |
| 87.58.83.0/24 | 256 | Zscaler Switzerland GmbH | AS62044 | CH |
First and last addresses in 87.58.82.0/23
87.58.82.0/23 runs from 87.58.82.0 to 87.58.83.255.
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | CH |
Frequently Asked Questions
What is 87.58.82.0/23?
87.58.82.0/23 is a CIDR network block containing 512 IPv4 addresses (from 87.58.82.0 to 87.58.83.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 87.58.82.0/23 network?
The 87.58.82.0/23 range is allocated to Zscaler Switzerland GmbH and announced via AS62044 from Israel.