Data as of Nov 3, 2026

72.57.128.0/24

Anonymizer · ISP proxy

PCCW Global (HK) Ltd. · space held by Skyline Networks Company Limited

Announcement
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
reallocated to PCCW Global, Inc.
2 · Leased from
its owner, directly
3 · Announced by
AS3491 PCCW Global (HK) Ltd.
since Dec 2025 · 11 mo ago
4 · Use
Proxy providersnamed QuarkIP
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 72.57.128.0/24/24s
QuarkIP
256100%
1
Leased from

Owners leasing their own space

NameIn 72.57.128.0/24/24s
Skyline Networks Company Limited
256100%
1

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.57.128.0/1732,768SKYLINE1-HKSkyline Networks Company Limited (ORG-SNCL3-AP) · HKALLOCATED PORTABLE—[email protected]
└ 72.57.128.0/1816,384Hong_Kong_Cable_Television_LimitedHong Kong Cable Television LimitedALLOCATED NON-PORTABLE—[email protected]
└ 72.57.128.0/221,024PCCW_Global_IncPCCW Global, Inc.ALLOCATED NON-PORTABLE—[email protected]
└ 72.57.128.0/24256PCCW_Global_IncPCCW Global, Inc.ALLOCATED NON-PORTABLE—[email protected]

Network & registry

Announced by

Covering announcement 72.57.128.0/22

Prefix
72.57.128.0/22
Announced by
AS3491 PCCW Global (HK) Ltd.
Type
ISP proxy
Anonymizer addresses
all
Operator
Proxy providerssold by QuarkIP
Proxy exits
2
RPKI
RPKI valid
Netname
PCCW_Global_Inc
Registrant
PCCW Global, Inc.
RIR
APNIC
IPv4 market

Holder

Organization
Skyline Networks Company Limited
Handle
ORG-SNCL3-AP
Range
72.57.128.0/17
Registration type
ALLOCATED PORTABLE
Reallocated to
PCCW Global, Inc.
Reallocated range
72.57.128.0/22
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS3491

HK
Name
PCCW Global (HK) Ltd.
Type
Internet provider
Registered
Mar 21, 1994
Domain
pccwglobal.com
Website
www.pccwglobal.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed