AS27022 — SIYEH-ASN-1

AS27022 announces 5 IPv4 prefixes covering 5,632 addresses and 0 IPv6 prefixes.

About this network

SIYEH-ASN-1 is operated by Siyeh Corporation.

What it's used for

• The address space is uniformly registered under the netname SC-2617 with registrant Siyeh Corporation across all nine announced prefixes.
• The AS announces 5632 IPv4 addresses across 9 prefixes and maintains a single observed neighbour, indicating a small, self-contained corporate estate rather than a transit or access network.

Notable

• All registrants in the RDAP data match the AS holder, Siyeh Corporation, confirming consistent ownership of the inventory.
• The inventory consists of a mix of /22, /23, and /24 blocks, including 66.81.140.0/22, 158.62.192.0/22, and 216.122.108.0/22, all located in the United States.
• No IPv6 prefixes are announced, and the reverse DNS sample returned only generic in-addr.arpa entries without specific host identifiers.

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

Announced prefixes

• 66.81.136.0/21
• 158.62.192.0/22
• 162.221.178.0/23
• 174.34.236.0/22
• 216.122.108.0/22

Upstream networks

• AS8057 Vision Net, Inc.

Adjacent networks

• AS8057 Vision Net, Inc.