Addresses
65,536
65.5K
Sub-ranges
8+
within this block
PTR Density
100.0%
65.5K of 65.5K IPs have PTR
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.
70/100
Moderate
How this score is built
- Baseline (neutral) 65
- Has a reverse-DNS (PTR) record +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 15.188.0.0/16
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 15.188.0.0/17 | 32.8K | Amazon.com, Inc. | AS16509 | US |
| 15.188.0.0/18 | 16.4K | Amazon.com, Inc. | AS16509 | US |
| 15.188.128.0/18 | 16.4K | Amazon.com, Inc. | AS16509 | US |
| 15.188.64.0/19 | 8.2K | Amazon.com, Inc. | AS16509 | US |
| 15.188.96.0/19 | 8.2K | Amazon.com, Inc. | AS16509 | US |
| 15.188.224.0/19 | 8.2K | Amazon.com, Inc. | AS16509 | US |
| 15.188.192.0/20 | 4.1K | Amazon.com, Inc. | AS16509 | US |
| 15.188.208.0/20 | 4.1K | Amazon.com, Inc. | AS16509 | US |
Geolocation
First 256 of 65,536 IP addresses in 15.188.0.0/16
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+ 65.3K more (range too large to list inline)
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
Announced prefix
Origin AS
Announcement samples
15,455
Last seen
2026-09-15 03:32:04
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | Country Change | FR | US |
Frequently Asked Questions
What is 15.188.0.0/16?
15.188.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 15.188.0.0 to 15.188.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 15.188.0.0/16 network?
The 15.188.0.0/16 range is allocated to Amazon.com, Inc. and announced via AS16509 from France.
Last updated: 2026-09-15 03:39:05 UTC
