AS40889 — GREYSTONE

AS40889 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

GREYSTONE is the AS handle for Greystone IT, Inc.

What it's used for

• The address space carries business IT infrastructure, evidenced by the netname INAP-WDC002-GREYSTONEIT-66-151-108-0 and the registrant Greystone IT, Inc. for ASHBURN-VA.
• The AS announces 512 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with a small, self-contained business network rather than a transit or large access provider.
• Traffic from this AS consists of office workers and internal IT endpoints for a small IT services firm, as indicated by the company's profile as an IT solutions provider.

Notable

• Registrants align with the announcer, with Greystone IT, Inc. listed for the 192.64.200.0/24 prefix and Private Customer for the 66.151.108.0/24 prefix.
• The address inventory is minimal, consisting of two /24 blocks, one of which is hosted at INAP in Washington, D.C.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 66.151.108.0/24
• 192.64.200.0/24

Upstream networks

• AS174 Cogent Communications, LLC
• AS10913 Unitas Global

Adjacent networks

• AS174 Cogent Communications, LLC
• AS10913 Unitas Global