Data as of Nov 12, 2026

103.44.28.0/22

No anonymizer space · no proxy exits in 30 days

SonderCloud Limited

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
103.44.28.0/24
since Oct 2018
AS133199HostingSonderCloud Limited
via SonderCloud Hong Kong Data Center, ISP at HK
103.44.29.0/24
since Sep 2018
AS133199HostingSonderCloud Limited
via SonderCloud Hong Kong Data Center, ISP at HK
103.44.30.0/24
since Sep 2018
AS133199HostingSonderCloud Limited
via SonderCloud Hong Kong Data Center, ISP at HK

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
103.44.28.0/221,024SONDERCLOUDLIMITED-HKSonderCloud Limited (ORG-SL6-AP) · HKALLOCATED PORTABLE—noc@sondercloud.com
└ 103.44.28.0/24256hongkonguseSonderCloud Hong Kong Data Center, ISP at HKALLOCATED NON-PORTABLE—noc@sondercloud.com
└ 103.44.29.0/24256hongkonguseSonderCloud Hong Kong Data Center, ISP at HKALLOCATED NON-PORTABLE—noc@sondercloud.com
└ 103.44.30.0/24256hongkonguseSonderCloud Hong Kong Data Center, ISP at HKALLOCATED NON-PORTABLE—noc@sondercloud.com
└ 103.44.31.0/24256hongkonguseSonderCloud Hong Kong Data Center, ISP at HKALLOCATED NON-PORTABLE—noc@sondercloud.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jan 2017
Current origin since
Aug 2025 · 1.2 yr
Origin networks
4
Last change of origin
Aug 2025
Recorded history

History

Handoffs
3