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 (31y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 128 IP addresses in 205.171.9.0/25
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 205.168.0.0/14.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | US |
Frequently Asked Questions
What is 205.171.9.0/25?
205.171.9.0/25 is a CIDR network block containing 128 IPv4 addresses (from 205.171.9.0 to 205.171.9.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 205.171.9.0/25 network?
The 205.171.9.0/25 range is allocated to CenturyLink Communications, LLC and announced via AS209 from United States.
How many IP addresses are in 205.171.9.0/25?
205.171.9.0/25 contains exactly 128 usable IPv4 addresses. A /25 prefix length means 128 addresses are covered by this single routing entry.
