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CIDR Range

185.37.221.0/26

64 IPs /26 NTT Cloud Communications US, Inc. AS53550 France RIPE
Addresses
64
64
IP Range
185.37.221.0
→ 185.37.221.63
Sub-ranges
0+
within this block
PTR Density
1.6%
1 of 64 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.

55/100
Caution
How this score is built

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

Geolocation

All 64 IP addresses in 185.37.221.0/26

185.37.221.0 185.37.221.1 185.37.221.2 185.37.221.3 185.37.221.4 185.37.221.5 185.37.221.6 185.37.221.7 185.37.221.8 185.37.221.9 185.37.221.10 185.37.221.11 185.37.221.12 185.37.221.13 185.37.221.14 185.37.221.15 185.37.221.16 185.37.221.17 185.37.221.18 185.37.221.19 185.37.221.20 185.37.221.21 185.37.221.22 185.37.221.23 185.37.221.24 185.37.221.25 185.37.221.26 185.37.221.27 185.37.221.28 185.37.221.29 185.37.221.30 185.37.221.31 185.37.221.32 185.37.221.33 185.37.221.34 185.37.221.35 185.37.221.36 185.37.221.37 185.37.221.38 185.37.221.39 185.37.221.40 185.37.221.41 185.37.221.42 185.37.221.43 185.37.221.44 185.37.221.45 185.37.221.46 185.37.221.47 185.37.221.48 185.37.221.49 185.37.221.50 185.37.221.51 185.37.221.52 185.37.221.53 185.37.221.54 185.37.221.55 185.37.221.56 185.37.221.57 185.37.221.58 185.37.221.59 185.37.221.60 185.37.221.61 185.37.221.62 185.37.221.63

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 185.37.220.0/22.

Announced prefix
185.37.220.0/22
Origin AS
AS53550
⚠ 2 origins (MOAS)
Announcement samples
4,541
Last seen
2026-07-24 02:25:08
Origins seen: AS53550 · 4,541 AS200077 · 1,052

Frequently Asked Questions

What is 185.37.221.0/26?

185.37.221.0/26 is a CIDR network block containing 64 IPv4 addresses (from 185.37.221.0 to 185.37.221.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 185.37.221.0/26 network?

The 185.37.221.0/26 range is allocated to NTT Cloud Communications US, Inc. and announced via AS53550 from France.

How many IP addresses are in 185.37.221.0/26?

185.37.221.0/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.

Last updated: 2026-07-24 02:55:31 UTC
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