AS18691 — ASN-BN-ARVADA

AS18691 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

ASN-BN-ARVADA is held by Barber-Nichols, LLC.

What it's used for

• The space carries internal corporate infrastructure, evidenced by the netname GC-1353 and registrant Barber-Nichols, LLC.
• The AS announces 256 IPv4 addresses across 1 prefix (205.166.119.0/24) with 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

• The registrant Barber-Nichols, LLC matches the AS holder, confirming direct ownership of the address space.
• Barber-Nichols was acquired by Graham Corporation, making it a subsidiary of a larger industrial conglomerate.
• The address inventory consists of a single /24 block, typical for a corporate site requiring a modest amount of public IP space for internal systems.

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

Announced prefixes

• 205.166.119.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS33652 Comcast Cable Communications, LLC

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS33652 Comcast Cable Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 1 route objects.
• Listed in as-sets: AS-COMCAST-EDIA, AS-ROGERS:AS-CUSTOMERS.