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CIDR Range

166.19.224.88/31

Addresses
2
2
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 2 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.

66/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 2 IP addresses in 166.19.224.88/31

Not announced as an exact prefix — covered by the announced supernet 166.19.0.0/16.

Announced prefix
Origin AS
Announcement samples
5,299
Last seen
2026-07-25 16:01:22

Frequently Asked Questions

What is 166.19.224.88/31?

166.19.224.88/31 is a CIDR network block containing 2 IPv4 addresses (from 166.19.224.88 to 166.19.224.89). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 166.19.224.88/31 network?

The 166.19.224.88/31 range is allocated to CoreWeave, Inc and announced via AS33425 from United States.

How many IP addresses are in 166.19.224.88/31?

166.19.224.88/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.

Last updated: 2026-07-25 16:55:31 UTC
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