AS45187 — RACKSPACE-AP Rackspace IT Hosting AS IT Hosting Provider Hong Kong

Network type: hosting

AS45187 announces 11 IPv4 prefixes covering 66,816 addresses and 2 IPv6 prefixes.

About this network

Rackspace's Hong Kong regional network. Rackspace (HQ in San Antonio, Texas) is a long-running managed-hosting and multicloud provider.

What it's used for

• Managed hosting, dedicated servers, and cloud services for Rackspace customers in the Asia-Pacific region.

Notable

• An IP here identifies Rackspace as the host, not the customer running the workload.
• Rackspace operates many regional ASNs worldwide (US, UK, APAC); this is its Hong Kong presence.

Interesting

• Rackspace built its brand on "Fanatical Support" managed hosting before pivoting toward managing workloads across AWS, Azure, and Google Cloud.

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

Announced prefixes

• 66.70.1.0/24
• 66.70.92.0/22
• 66.70.107.0/24
• 103.4.112.0/23
• 119.9.64.0/18
• 120.136.32.0/20
• 122.200.132.0/22
• 134.8.1.0/24
• 180.150.128.0/19
• 202.168.208.0/21
• 203.60.0.0/17
• 2401:1800::/32
• 2407:fa00::/32

Upstream networks

• AS174 Cogent Communications, LLC
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS4637 Telstra Global
• AS3491 PCCW Global (HK) Ltd.
• AS6939 Hurricane Electric LLC
• AS3300 British Telecommunications Limited
• AS24482 SG.GS
• AS20485 Joint Stock Company TransTeleCom
• AS4635 Hong Kong Internet Exchange--Route Server 1
• AS9002 RETN Limited

Downstream networks

• AS58982 DataPipe

Adjacent networks

• AS58982 DataPipe
• AS4637 Telstra Global
• AS174 Cogent Communications, LLC
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS3300 British Telecommunications Limited
• AS7473 Singapore Telecommunications Ltd
• AS3491 PCCW Global (HK) Ltd.
• AS3257 GTT Communications Inc.
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS20485 Joint Stock Company TransTeleCom
• AS4635 Hong Kong Internet Exchange--Route Server 1
• AS9002 RETN Limited

Internet exchanges

• Hong Kong Internet Exchange — Hong Kong, China
• Equinix Internet Exchange Hong Kong — Hong Kong, China