AS19858 — GENSLER

AS19858 announces 1 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle GENSLER is held by M. Arthur Gensler Jr. & Associates, Inc.

What it's used for

• The address space carries corporate infrastructure for a global architecture and design firm, evidenced by the netname GAA and the reverse DNS record www.nabic.org.
• The AS announces 512 IPv4 addresses within a single prefix (64.239.72.0/23) and maintains 3 observed neighbours, a ratio consistent with a small internal corporate estate rather than a transit or access provider.

Notable

• The RDAP registrant M. Arthur Gensler Jr. & Associates, Inc. aligns directly with the AS holder and the netname GAA.
• The address inventory consists of a single /23 block, indicating a compact, self-contained network footprint typical of a large private enterprise.

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

Announced prefixes

• 64.239.72.0/23

Upstream networks

• AS174 Cogent Communications, LLC
• AS6994 Fastmetrics
• AS7018 AT&T Enterprises, LLC

Adjacent networks

• AS174 Cogent Communications, LLC
• AS6994 Fastmetrics
• AS7018 AT&T Enterprises, LLC