AS53559 — ANONYMIZER - KST Networks

AS53559 announces 8 IPv4 prefixes covering 2,304 addresses and 0 IPv6 prefixes.

About this network

The AS handle ANONYMIZER is held by KST Networks.

What it's used for

• The address space carries business and analytics infrastructure, evidenced by netnames PLUS-ANALYTICS and SEMO-POPL associated with registrants Plus Analytics, LLC and KST Networks.
• The AS announces 2304 IPv4 addresses across 8 prefixes with only 2 observed neighbours, a ratio that indicates a small, self-contained business network rather than a transit or large access provider.
• Traffic from this AS consists of web and API endpoints for data analytics services, given the specific netnames and the nature of the registered entities.

Notable

• Registrants include both KST Networks and Plus Analytics, LLC, with netnames such as ANONY-3, PLUS-1, and PLUS-ANALYTICS distributed across the announced prefixes.
• The address inventory is a mix of /23 and /24 blocks, including a larger block at 192.238.28.0/23 and several smaller /24 allocations.

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

Announced prefixes

• 66.163.218.0/24
• 192.238.20.0/24
• 192.238.23.0/24
• 192.238.28.0/23
• 192.238.30.0/24
• 198.35.25.0/24
• 198.212.219.0/24
• 216.41.141.0/24

Upstream networks

• AS174 Cogent Communications, LLC
• AS62 CyrusOne LLC

Adjacent networks

• AS174 Cogent Communications, LLC
• AS62 CyrusOne LLC

Routing security

• RPKI: 6 valid, 0 invalid and 3 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 120 route objects.
• Listed in as-sets: AS-ADNC-SAN, AS-C1, AS-COX-CALIFORNIA, AS-XO, AS-XO-B, AS11320:AS-CUSTOMERS, AS11320:AS-STAGING-CUSTOMERS.