AS26585 Securities Industry Automation Corporation

SIAC-SFTI - Securities Industry Automation Corporation · registered in the United States

IPv4 addresses82,43247 prefixes · 0.003% of announced IPv4

Rank in United States#707largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,145of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS26585 in ASN lookup Look up an IP in this network (158.224.2.1) All networks in United States

IPv4 prefixes

All 47 prefixes, in address order.

158.224.2.0/23
158.224.18.0/23
158.224.20.0/24
158.224.21.0/24
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
162.68.0.0/23
162.68.2.0/24
162.68.3.0/24
162.68.4.0/24
162.68.5.0/24
162.68.6.0/23
162.68.8.0/21
162.68.16.0/21
162.68.24.0/23
162.68.26.0/23
162.68.28.0/22
162.68.32.0/19
162.68.64.0/18
162.68.128.0/18
162.68.192.0/20
162.68.208.0/23
162.68.210.0/23
162.68.212.0/22
162.68.216.0/23
162.68.218.0/23
162.68.220.0/22
162.68.224.0/19
162.69.22.0/23
198.183.140.0/23
198.183.142.0/23
199.181.252.0/23
216.23.232.0/22
216.221.208.0/21
216.221.220.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS5939#704 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)82,432

AS6595#705 DODDSEUR - U.S. Department of Defense Education Activity82,432

AS10421#706 TTUNET - Texas Tech University82,432

AS6189#708 EPFL-AS - Enoch-Pratt Free Library82,176

AS11131#709 UMBC-AS - University of Maryland Baltimore County (UMBC)82,176

AS16922#710 OUHSC-EDU - University of Oklahoma HSC82,176

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources