AS53398 — BERKA-ASN

AS53398 announces 2 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

BERKA-ASN is held by Berkadia Commercial Mortgage LLC.

What it's used for

• The address space carries corporate infrastructure, indicated by netnames NETBLK-GMACM-CORP and NETBLK-GMACM registered to Berkadia Commercial Mortgage LLC.
• The AS announces 4096 IPv4 addresses across 2 prefixes with 3 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers, internal applications, and web/API endpoints for a commercial mortgage banking and investment services firm.

Notable

• Registrants for both announced prefixes match the AS holder, Berkadia Commercial Mortgage LLC.
• Berkadia Commercial Mortgage is a joint venture between Leucadia National and Berkshire Hathaway, formed through the acquisition of Ally Financial’s North American loan origination and servicing business.
• The inventory consists of two /21 blocks, 192.241.16.0/21 and 199.68.72.0/21, with no IPv6 prefixes announced.

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

Announced prefixes

• 192.241.16.0/21
• 199.68.72.0/21

Upstream networks

• AS17378 TierPoint, LLC
• AS3257 GTT Communications Inc.

Adjacent networks

• AS17378 TierPoint, LLC
• AS3257 GTT Communications Inc.

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-DBSI, AS-GTTCUST, AS-JARMTELCO, AS-PNAPPHI.