Data as of Nov 5, 2026

72.57.128.0/22

Anonymizer · ISP proxy3 residential-proxy exits · 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy

Residential-proxy exits

Proxy exits
3
0.29% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
2
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

10 observations

Proxy providers listing exits

  • DataImpulse
  • Proxmint
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 72.57.128.0/22/24s
QuarkIP
25625%
1
Leased from

Owners leasing their own space

NameIn 72.57.128.0/22/24s
Skyline Networks Company Limited
1,024100%
4

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

72.57.128.0/22

From the registry to its use

  1. Dec 14, 2025– today
    Announced
    AS3491 PCCW Global (HK) Ltd.
    Internet provider
  2. today
    Registry record
    Skyline Networks Company Limited
    ALLOCATED PORTABLE
    72.57.128.0/17
  3. today
    Reallocated
    PCCW Global, Inc.
    ALLOCATED NON-PORTABLE
    72.57.128.0/22
  4. today
    Route object
    AS3491 PCCW Global (HK) Ltd.
    APNIC route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-SKYLINE1-HK
  5. today
    Route object
    AS3491 PCCW Global (HK) Ltd.
    APNIC route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-SKYLINE1-HK
    72.57.128.0/23
  6. today
    Route object
    AS3491 PCCW Global (HK) Ltd.
    APNIC route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-SKYLINE1-HK
    72.57.128.0/24
  7. today
    Route object
    AS3491 PCCW Global (HK) Ltd.
    APNIC route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-SKYLINE1-HK
    72.57.129.0/24
  8. today
    Route object
    AS3491 PCCW Global (HK) Ltd.
    APNIC route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-SKYLINE1-HK
    72.57.130.0/23
  9. today
    Route object
    AS3491 PCCW Global (HK) Ltd.
    APNIC route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-SKYLINE1-HK
    72.57.130.0/24
  10. today
    Route object
    AS3491 PCCW Global (HK) Ltd.
    APNIC route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-SKYLINE1-HK
    72.57.131.0/24
  11. today
    Used
    QuarkIP
    Proxy seller

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
72.57.128.0/1732,768SKYLINE1-HKSkyline Networks Company Limited (ORG-SNCL3-AP) · HKALLOCATED PORTABLE—noc@skyline-idc.com
└ 72.57.128.0/1816,384Hong_Kong_Cable_Television_LimitedHong Kong Cable Television LimitedALLOCATED NON-PORTABLE—noc@skyline-idc.com
└ 72.57.128.0/221,024PCCW_Global_IncPCCW Global, Inc.ALLOCATED NON-PORTABLE—noc@skyline-idc.com
└ 72.57.128.0/24256PCCW_Global_IncPCCW Global, Inc.ALLOCATED NON-PORTABLE—noc@skyline-idc.com

Network & registry

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