AS26585 — SIAC-SFTI

AS26585 announces 24 IPv4 prefixes covering 82,432 addresses and 0 IPv6 prefixes.

About this network

The AS handle SIAC-SFTI is held by Securities Industry Automation Corporation.

What it's used for

• The address space carries internal corporate infrastructure for financial markets, evidenced by netnames ASEL and BOTCC associated with registrants Intercontinental Exchange, Inc. and Board of Trade Clearing Corporation.
• The AS announces 82176 IPv4 addresses across 46 prefixes with only 5 observed neighbours, indicating a large internal corporate estate with site-by-site segmentation rather than an access or transit network.

Notable

• Registrants for the largest prefixes are Intercontinental Exchange, Inc. and Board of Trade Clearing Corporation, which align with the announcer's identity as a subsidiary of the NYSE Euronext.
• SIAC was founded by the NYSE and AMEX and is a subsidiary of Intercontinental Exchange, providing technical services for exchanges and financial institutions.
• The inventory consists of 46 IPv4 prefixes with no IPv6 prefixes, showing a finely subdivided address space typical of a large corporate network.

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

Announced prefixes

• 158.224.2.0/23
• 158.224.18.0/23
• 158.224.20.0/23
• 158.224.34.0/23
• 158.224.37.0/24
• 158.224.64.0/22
• 158.224.70.0/23
• 158.224.79.0/24
• 158.224.80.0/21
• 158.224.88.0/22
• 158.224.92.0/24
• 158.224.94.0/23
• 158.224.98.0/23
• 158.224.116.0/22
• 159.125.50.0/23
• 159.125.60.0/24
• 159.125.78.0/23
• 162.68.0.0/16
• 162.69.22.0/23
• 198.183.140.0/22
• 199.181.252.0/23
• 216.23.232.0/22
• 216.221.208.0/21
• 216.221.220.0/22

Upstream networks

• AS13335 Cloudflare, Inc.
• AS3356 Level 3 Parent, LLC
• AS15989 Intercontinental Exchange Inc.
• AS7018 AT&T Enterprises, LLC

Downstream networks

• AS395784 MERSCORP Holdings, Inc.

Adjacent networks

• AS13335 Cloudflare, Inc.
• AS3356 Level 3 Parent, LLC
• AS395784 MERSCORP Holdings, Inc.
• AS15989 Intercontinental Exchange Inc.
• AS7018 AT&T Enterprises, LLC