AS21296 — ASN-PWC-UK

AS21296 announces 7 IPv4 prefixes covering 65,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle ASN-PWC-UK is held by PricewaterhouseCoopers Services Limited.

What it's used for

• The address space carries corporate infrastructure for a multinational professional services firm, as indicated by the registrant name and the netname COOPERSUK across all prefixes.
• The network announces 65,024 IPv4 addresses across 7 prefixes with only 2 observed neighbours, a ratio that indicates an internal corporate estate rather than a transit or access provider.

Notable

• All registrants in the RDAP data agree with the announcer, consistently listing PricewaterhouseCoopers Services Limited.
• The address inventory is finely subdivided into seven prefixes ranging from a /17 down to a /23, all within the 164.143.0.0/16 block, reflecting site-by-site segmentation typical of a large enterprise.
• No IPv6 prefixes are announced in the inventory.

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

Announced prefixes

• 164.143.0.0/17
• 164.143.128.0/18
• 164.143.192.0/20
• 164.143.208.0/21
• 164.143.216.0/22
• 164.143.222.0/23
• 164.143.224.0/19

Upstream networks

• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.

Adjacent networks

• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 27 route objects.
• Listed in as-sets: AS-BTGB-CUST, AS-EQUINIX-LD, AS8220:AS-COLTUK.