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Data as of Nov 7, 2026

187.54.52.0/24

No anonymizer space · no proxy exits in 30 days

PAN-Lian Technology Co., Limited · space held by Ctcsci Tech Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS137897
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Oct 10, 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
187.54.52.0/22
since Oct 10, 2026
AS10753HostingCtcsci Tech Limited
via PAN-Lian Technology Co., Limited(pumpcloud)
187.54.48.0/21
since Oct 10, 2026
AS137897Hosting1Ctcsci Tech Limited
via PAN-Lian Technology Co., Limited(pumpcloud)

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
187.54.48.0/204,096CTCSCITECHLIMITED-HKCtcsci Tech Limited (ORG-CTL14-AP) · HKALLOCATED PORTABLE—abuse@ctcsci.com
└ 187.54.48.0/212,048PUMPCLOUD-APACPAN-Lian Technology Co., Limited(pumpcloud)ALLOCATED NON-PORTABLE—abuse@ctcsci.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Ctcsci Tech Limited
Handle
ORG-CTL14-AP
Range
187.54.48.0/20
Registration type
ALLOCATED PORTABLE
Reallocated to
PAN-Lian Technology Co., Limited(pumpcloud)
Reallocated range
187.54.48.0/21
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS137897

HK
Name
PAN-Lian Technology Co., Limited
Type
Hosting
Registered
Jun 6, 2018
Domain
pumpcloud.net
Website
pumpcloud.net
Industry
Hosting, Cloud Provider, Data Center, Server Colocation
Spamhaus ASN-DROP
not listed