Data as of Nov 3, 2026
72.57.207.0/24
Anonymizer · ISP proxyPCCW Global (HK) Ltd. · space held by Skyline Networks Company Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS984 Octopus Web Solution Inc
IPv4 market
Path
Announced by AS3491 since Aug 2026 · 10 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 72.57.207.0/24 | /24s |
|---|---|---|
| Skyline Networks Company Limited | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
72.57.207.0/24
From the registry to its use
- Nov 20, 2025– Jul 17, 2026
- Jul 6, 2026– Aug 22, 2026
- Aug 23, 2026– Nov 2, 2026
- todayRegistry recordSkyline Networks Company LimitedALLOCATED PORTABLE72.57.128.0/17
- todayReallocatedPCCW Global, Inc.ALLOCATED NON-PORTABLE72.57.207.0/24
- todayRoute objectAS984 Octopus Web Solution IncAPNIC route object for AS984 Octopus Web Solution Inc, maintainer MAINT-SKYLINE1-HK
- todayRoute objectAS3491 PCCW Global (HK) Ltd.APNIC route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-SKYLINE1-HK
- todayRoute objectAS202736 Wisdom Cloud Internet Technology Pte. Ltd.APNIC route object for AS202736 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-SKYLINE1-HK
- todayLeased fromOctopus Web SolutionIP broker
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 72.57.128.0/17 | 32,768 | SKYLINE1-HK | Skyline Networks Company Limited (ORG-SNCL3-AP) · HK | ALLOCATED PORTABLE | — | [email protected] |
| └ 72.57.192.0/18 | 16,384 | Hong_Kong_Cable_Television_Limited | Hong Kong Cable Television Limited | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 72.57.196.0 - 72.57.227.255 | 8,192 | WISDOM_CLOUD_INTERNET_TECHNOLOGY_PTE_LTD | Wisdom Cloud Internet Technology Pte. Ltd | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 72.57.207.0/24 | 256 | PCCW_Global_Inc | PCCW Global, Inc. | ALLOCATED NON-PORTABLE | — | [email protected] |
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
- 72.57.207.0/24
- 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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2025
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.57.207.0/24 | AS3491 | /24 | APNIC | RPKI valid |
| 72.57.200.0/21 | AS984 | /24 | APNIC | Another network |
| 72.57.200.0/21 | AS202736 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 72.57.207.0/24
- Netname
- PCCW_Global_Inc
- Registrant
- PCCW Global, Inc.
- Registrant country
- HK
- Organization
- PCCW Global, Inc.
- Org country
- HK
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 11, 2026
- Maintainer
- MAINT-SKYLINE1-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Feb 26, 2008
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE SKYLINE1HK
- Handle
- AS2235-AP