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
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 102.221.188.0/23
102.221.188.0/23 runs from 102.221.188.0 to 102.221.189.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 102.0.0.0/8.
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 | RIR Transfer | apnic | afrinic |
Frequently Asked Questions
What is 102.221.188.0/23?
102.221.188.0/23 is a CIDR network block containing 512 IPv4 addresses (from 102.221.188.0 to 102.221.189.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 102.221.188.0/23 network?
The 102.221.188.0/23 range is allocated to Facebook, Inc. and announced via AS63293 from South Africa.
