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AS27022 Siyeh Corporation

SIYEH-ASN-1 - Siyeh Corporation · registered in the United States

IPv4 addresses5,6329 prefixes · <0.001% of announced IPv4
Rank in United States#3,939largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#12,902of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

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

ASNNameIPv4 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