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 (22y) +6
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Trust score 80 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 217.144.156.0/22
First and last addresses in 217.144.156.0/22
217.144.156.0/22 runs from 217.144.156.0 to 217.144.159.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 217.144.144.0/20.
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 | — | GB |
Frequently Asked Questions
What is 217.144.156.0/22?
217.144.156.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 217.144.156.0 to 217.144.159.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 217.144.156.0/22 network?
The 217.144.156.0/22 range is allocated to GCI Network Solutions Limited and announced via AS8851 from United Kingdom.
