AS22489 — DATABANK-CASTLEACCESS

Network type: hosting

AS22489 announces 12 IPv4 prefixes covering 26,112 addresses and 1 IPv6 prefixes.

About this network

The AS handle DATABANK-CASTLEACCESS is held by Castle Access Inc.

What it's used for

• The address space carries colocation and data center infrastructure, evidenced by netnames such as ARIN-CASTLE-ALLOC and COMENTUM, with registrants including Castle Access Inc, ZCOLO, and Comentum Corp.
• The AS announces 26,112 IPv4 addresses across 25 prefixes and 1 IPv6 prefix, while maintaining only 4 observed neighbours, a ratio that indicates a hosting or access network rather than a transit provider.

Notable

• Registrants include Castle Access Inc, ZCOLO, John Companies, and Comentum Corp., with the majority of prefixes registered to Castle Access Inc under the netname ARIN-CASTLE-ALLOC.
• The address inventory is heavily concentrated in the 69.43.0.0/16 range, with a smaller number of prefixes in 69.55.0.0/16, 208.66.0.0/16, and other blocks, reflecting a consolidated corporate estate.

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

Announced prefixes

• 23.133.152.0/24
• 67.206.184.0/24
• 69.43.128.0/19
• 69.43.160.0/20
• 69.43.176.0/21
• 69.43.184.0/22
• 69.43.188.0/23
• 69.43.192.0/20
• 69.55.224.0/20
• 204.209.130.0/24
• 208.66.56.0/22
• 216.151.42.0/24
• 2607:1e00::/32

Upstream networks

• AS6461 Zayo Bandwidth
• AS3356 Level 3 Parent, LLC

Downstream networks

• AS32562 Slacker Inc.
• AS19878 MedImpact Healthcare Systems, Inc.

Adjacent networks

• AS6461 Zayo Bandwidth
• AS3356 Level 3 Parent, LLC
• AS32562 Slacker Inc.
• AS19878 MedImpact Healthcare Systems, Inc.