Data as of Nov 6, 2026

216.221.221.0/24

No anonymizer space · no proxy exits in 30 days

Securities Industry Automation Corporation · space held by Intercontinental Exchange, Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
216.221.220.0/22
since May 2019
AS26585BusinessIntercontinental Exchange, Inc.

Network & registry

Origin network

AS26585

US
Name
Securities Industry Automation Corporation
Type
Business
Registered
Oct 22, 2002
Domain
siac.com
Industry
Retail Stores, Wholesale, and E-commerce Sites
Spamhaus ASN-DROP
not listed