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AS27022
AS27022 Siyeh Corporation
SIYEH-ASN-1 - Siyeh Corporation · registered in the United States
IPv4 addresses 5,632 9 prefixes · <0.001% of announced IPv4
Rank in United States #3,939 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #12,902 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 9 prefixes, in address order.
66.81.136.0/23 66.81.138.0/24 66.81.139.0/24 66.81.140.0/22 158.62.192.0/22 162.221.178.0/23 174.34.236.0/23 174.34.238.0/23 216.122.108.0/22
Similar-sized networks in United States
ASN Name IPv4 addresses
AS25655 #3936 OSTK-COM - Overstock.com5,632
AS26395 #3937 JOHNSON-CONTROLS - Johnson Controls Inc5,632
AS26654 #3938 RFA-IDC - Richard Fleischman & Assoc., Inc.5,632
AS27541 #3940 FTNET - Frontier Telenet5,632
AS27572 #3941 THEBOE-27572 - The Boeing Company5,632
AS29892 #3942 BLUELOCK - BlueLock, LLC5,632
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