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 (30y) +6
- Isp allocation +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 208.21.96.0/19
208.21.96.0/19 runs from 208.21.96.0 to 208.21.127.255.
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 | — | US |
Frequently Asked Questions
What is 208.21.96.0/19?
208.21.96.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 208.21.96.0 to 208.21.127.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 208.21.96.0/19 network?
The 208.21.96.0/19 range is allocated to PCCW Global HK Ltd. and announced via AS3491 from United States.
