AS29996 — APORTER - Arnold & Porter Kaye Scholer LLP

AS29996 announces 1 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle APORTER is held by Arnold & Porter Kaye Scholer LLP.

What it's used for

• The address space is registered under the netname KS-US1 for the law firm, indicating a dedicated corporate network rather than a public service provider.
• The AS announces a single IPv4 prefix, 192.203.254.0/23, comprising 512 addresses, with no IPv6 prefixes in inventory.
• With only 3 observed neighbours, the low ratio of addresses to peers suggests an internal corporate estate with limited external peering, consistent with a private business network.

Notable

• The RDAP registrant matches the AS holder, confirming that Arnold & Porter Kaye Scholer LLP directly owns the announced space.
• The inventory consists of a single contiguous /23 block, representing a finely subdivided internal estate typical of large corporate entities managing their own infrastructure.

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

Announced prefixes

• 192.203.254.0/23

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS10753 Level 3 Parent, LLC
• AS14244 NSI Hosting

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS10753 Level 3 Parent, LLC
• AS14244 NSI Hosting

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-NSI-DC, AS-RAGINGWIRE, AS-TELX, AS-TELX, AS-TELX-NYC.