AS18113 — PFIZER-SG-AP Pfizer Pte Ltd Singapore dual homed

AS18113 announces 4 IPv4 prefixes covering 1,792 addresses and 0 IPv6 prefixes.

About this network

PFIZER-SG-AP is the autonomous system for Pfizer Pte Ltd, the Singapore entity of the global biopharmaceutical corporation.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by registrant netnames WRNL-PDVS-1 and UPJ associated with Pfizer Inc.
• With 1792 IPv4 addresses across 4 prefixes and only 2 observed neighbours, the inventory represents a finely subdivided internal corporate estate rather than an access or transit network.

Notable

• All RDAP registrants are listed as Pfizer Inc., which aligns with the announcer Pfizer Pte Ltd as a subsidiary of the same parent organization.
• The address inventory consists of three /23 blocks and one /24 block, all located in Singapore, indicating a consolidated regional presence for the company's operations.

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

Announced prefixes

• 146.240.4.0/24
• 204.114.196.0/23
• 204.114.220.0/23
• 204.114.250.0/23

Upstream networks

• AS15695 Expereo International BV
• AS2687 AT&T Enterprises, LLC

Adjacent networks

• AS15695 Expereo International BV
• AS2687 AT&T Enterprises, LLC