Data as of Nov 10, 2026

52.131.0.0/17

No anonymizer space · no proxy exits in 30 days

Shanghai Blue Cloud Technology Co.,Ltd

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
>99% of it

Operators, sellers and brokers

Corporate gateways

NameParentIn 52.131.0.0/17/24s
Symantec Cloud SWGBroadcom
1760.54%
3

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Hosting32,592>99%6
Corporate gateway1760.54%7

Network & registry

Origin network

AS58593

CN
Name
Shanghai Blue Cloud Technology Co.,Ltd
Type
Hosting
Registered
May 4, 2012
Domain
21vbluecloud.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed