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CIDR Range

51.15.64.0/19

Addresses
8,192
8.2K
Sub-ranges
0+
within this block
PTR Density
100.0%
8.2K of 8.2K 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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First and last addresses in 51.15.64.0/19

51.15.64.0/19 runs from 51.15.64.0 to 51.15.95.255.

First 16
Last 16

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
1
Last seen
2026-11-03 18:44:02

Frequently Asked Questions

What is 51.15.64.0/19?

51.15.64.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 51.15.64.0 to 51.15.95.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 51.15.64.0/19 network?

The 51.15.64.0/19 range is allocated to Scaleway SAS and announced via AS12876 from The Netherlands.

Last updated: 2026-11-13 08:24:05 UTC
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