Addresses
32,768
32.8K
Sub-ranges
20+
within this block
PTR Density
100.0%
32.8K of 32.8K 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.
73/100
Moderate
How this score is built
- Baseline (neutral) 65
- Has a reverse-DNS (PTR) record +5
- Established allocation (13y) +3
- Trust score 73 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 23.76.0.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 23.76.64.0/18 | 16.4K | Akamai International B.V. | AS20940 | US |
| 23.76.64.0/18 | 16.4K | — | — | US |
| 23.76.0.0/18 | 16.4K | — | — | US |
| 23.76.64.0/18 | 16.4K | Akamai International B.V. | AS20940 | US |
| 23.76.0.0/19 | 8.2K | Akamai International B.V. | AS20940 | US |
| 23.76.64.0/19 | 8.2K | — | — | US |
| 23.76.64.0/19 | 8.2K | — | — | US |
| 23.76.32.0/19 | 8.2K | — | — | US |
| 23.76.32.0/19 | 8.2K | Akamai Technologies, Inc. | AS16625 | US |
| 23.76.32.0/19 | 8.2K | Akamai Technologies, Inc. | AS16625 | US |
| 23.76.0.0/19 | 8.2K | — | — | US |
| 23.76.0.0/19 | 8.2K | Akamai International B.V. | AS20940 | US |
| 23.76.112.0/20 | 4.1K | — | — | US |
| 23.76.112.0/20 | 4.1K | — | — | US |
| 23.76.96.0/21 | 2.0K | — | — | US |
| 23.76.96.0/21 | 2.0K | — | — | US |
| 23.76.104.0/22 | 1.0K | — | — | US |
| 23.76.104.0/22 | 1.0K | — | — | US |
| 23.76.108.0/22 | 1.0K | — | — | US |
| 23.76.108.0/22 | 1.0K | — | — | MY |
First 256 of 32,768 IP addresses in 23.76.0.0/17
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+ 32.5K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 23.72.0.0/13.
Announced prefix
Origin AS
Announcement samples
7,669
Last seen
2026-07-23 20:30:03
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 23.76.0.0/17?
23.76.0.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 23.76.0.0 to 23.76.127.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 23.76.0.0/17 network?
The 23.76.0.0/17 range is allocated to an unknown organization from United States.
Last updated: 2026-07-23 20:55:31 UTC
