173.82.221.187
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
- Datacenter — common VPN/proxy host −6
- Not on any threat blocklist +5
- Trust score 64 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 173.82.221.187
- CIDR range
- 173.82.221.0/24
- IP range (int)
- 2,907,888,896 — 2,907,889,151
- Prefix length
- /24
- Organization
- Amazon.com, Inc.
- ASN
- AS16509
- ASN name
- Amazon.com, Inc.
- Location
- Zaragoza, Aragon, Spain
- Coordinates
- 37.751000, -97.822000
- Accuracy radius
- 500 km
- Postal code
- 50090
- Regional Internet Registry
- ARIN
- Allocated
- 2023-08-09
- Data source(s)
- maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
- Last updated
- 2026-06-26 15:24:35
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 weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | US |
See the full history for 173.82.192.0/19.
Frequently Asked Questions
Who owns 173.82.221.187?
173.82.221.187 is allocated to Amazon.com, Inc. (AS16509), registered in Zaragoza, Spain.
Where is 173.82.221.187 located?
The geolocation for 173.82.221.187 maps to Zaragoza, Spain 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 173.82.221.187 on?
173.82.221.187 belongs to the 173.82.221.0/24 network block announced by AS16509. This range contains 256 addresses.
Does 173.82.221.187 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.
