AS26738 — DEERFIELD

AS26738 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

DEERFIELD is the autonomous system handle for Deerfield Partners, L.P.

What it's used for

• The single announced prefix 38.105.163.0/24 carries the netname COGENT-A and is registered to Cogent Communications, LLC, indicating the space is leased or allocated from Cogent's inventory.
• With 256 IPv4 addresses announced against only 2 observed neighbours, the ratio suggests a small, private corporate estate rather than a public transit or access network.

Notable

• The RDAP registrant for the announced prefix is Cogent Communications, LLC, which differs from the AS holder Deerfield Partners, L.P., consistent with a leased address block.
• The address inventory consists of a single /24 block, representing a minimal footprint typical of a private corporate network.

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

Announced prefixes

• 38.105.163.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS12271 Charter Communications Inc

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS12271 Charter Communications Inc

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-CHTR-SYNC, AS-HURRICANE, AS-PNAPNYC, AS-PNAPNYM, AS-RR-SYNC.