205.171.3.168
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
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Isp allocation +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- tpa-edge-05.ip.inet.qwest.net
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-10-24 18:17 UTC
Forward DNS records for tpa-edge-05.ip.inet.qwest.net
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 205.171.3.168 | — | 86400s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-10-18 UTC0
issued.live's latest DNS data shows no domain resolving to this IP.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.
- tpa-edge-05.ip.inet.qwest.net — Oct 24, 2026 → present
- elp-edge-01.inet.qwest.net — Oct 21, 2026 → Oct 24, 2026
- tpa-edge-05.ip.inet.qwest.net — Oct 17, 2026 → Oct 21, 2026
- elp-edge-01.inet.qwest.net — Oct 15, 2026 → Oct 17, 2026
- no PTR — Oct 15, 2026 → Oct 15, 2026
- tpa-edge-05.ip.inet.qwest.net — Oct 14, 2026 → Oct 15, 2026
- no PTR — Oct 13, 2026 → Oct 14, 2026
- tpa-edge-05.ip.inet.qwest.net — Oct 11, 2026 → Oct 13, 2026
- elp-edge-01.inet.qwest.net — Oct 10, 2026 → Oct 11, 2026
- tpa-edge-05.ip.inet.qwest.net — Oct 8, 2026 → Oct 10, 2026
- elp-edge-01.inet.qwest.net — Oct 7, 2026 → Oct 8, 2026
- tpa-edge-05.ip.inet.qwest.net — Oct 7, 2026 → Oct 7, 2026
- elp-edge-01.inet.qwest.net — Oct 4, 2026 → Oct 7, 2026
- tpa-edge-05.ip.inet.qwest.net — Oct 3, 2026 → Oct 4, 2026
- elp-edge-01.inet.qwest.net — Oct 2, 2026 → Oct 3, 2026
- tpa-edge-05.ip.inet.qwest.net — Oct 1, 2026 → Oct 2, 2026
- elp-edge-01.inet.qwest.net — Sep 29, 2026 → Oct 1, 2026
- tpa-edge-05.ip.inet.qwest.net — Sep 26, 2026 → Sep 29, 2026
- elp-edge-01.inet.qwest.net — Aug 24, 2026 → Sep 26, 2026
- tpa-edge-05.ip.inet.qwest.net — Jun 14, 2026 → Aug 24, 2026
- elp-edge-01.inet.qwest.net — Jun 4, 2026 → Jun 14, 2026
Network Allocation for 205.171.3.168
- CIDR range
- 205.171.3.0/28
- IP range (int)
- 3,450,536,704 — 3,450,536,719
- Prefix length
- /28
- Organization
- CenturyLink Communications, LLC
- ASN
- AS209
- ASN name
- CenturyLink Communications, LLC
- Location
- United States
- Coordinates
- 37.751000, -97.822000
- Accuracy radius
- 1000 km
- Regional Internet Registry
- ARIN
- Allocated
- 1995-03-17
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-09-29 18:45:41
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, 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, for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | US |
See the full history for 205.170.0.0/15.
Frequently Asked Questions
Who owns 205.171.3.168?
205.171.3.168 is allocated to CenturyLink Communications, LLC (AS209), registered in United States.
Where is 205.171.3.168 located?
The geolocation for 205.171.3.168 maps to United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 205.171.3.168 on?
205.171.3.168 belongs to the 205.171.3.0/28 network block announced by AS209. This range contains 16 addresses.
Does 205.171.3.168 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
