AS36433 — AS-BCLLP

AS36433 announces 5 IPv4 prefixes covering 1,792 addresses and 0 IPv6 prefixes.

About this network

AS-BCLLP is held by Bryan Cave Leighton Paisner LLP.

What it's used for

• The space carries internal corporate infrastructure for the law firm, evidenced by the netname BCMM across all prefixes.
• The AS announces 1792 IPv4 addresses across 5 prefixes with 4 observed neighbours, indicating a small, self-contained corporate estate rather than a transit or access network.

Notable

• Registrants for all announced prefixes are listed as Bryan Cave Leighton Paisner LLP, which aligns with the AS holder Bryan Cave LLP.
• The address inventory consists of five contiguous /23 and /24 blocks within the 156.47.0.0/16 range, reflecting a finely subdivided internal network.

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

Announced prefixes

• 156.47.1.0/24
• 156.47.3.0/24
• 156.47.14.0/23
• 156.47.16.0/23
• 156.47.18.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS3549 Level 3 Parent, LLC
• AS23005 SWITCH, LTD
• AS49915 Megaport (UK) Limited

Adjacent networks

• AS3549 Level 3 Parent, LLC
• AS3356 Level 3 Parent, LLC
• AS23005 SWITCH, LTD
• AS49915 Megaport (UK) Limited

Routing security

• RPKI: 1 valid, 0 invalid and 6 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 14% of announcements registered; 4 route objects.
• Listed in as-sets: AS-AS23005, AS49915:AS-CUSTOMERS.