Data as of Nov 4, 2026
72.57.255.0/24
No anonymizer space · no proxy exits in 30 daysIX Telecom · reallocated from Skyline Networks Company Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space · Recently moved
Recent change
New origin Aug 2026
from AS984 Octopus Web Solution Inc
IPv4 market
Path
Announced by AS56286 since Aug 2026 · 12 wk ago
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
72.57.255.0/24
From the registry to its use
- Dec 2, 2025– May 30, 2026
- May 31, 2026– Aug 22, 2026
- Aug 11, 2026– today
- todayRegistry recordSkyline Networks Company LimitedALLOCATED PORTABLE72.57.128.0/17
- todayReallocatedIX TelecomALLOCATED NON-PORTABLE72.57.255.0/24
- 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 objectAS56286 IX TelecomAPNIC route object for AS56286 IX Telecom, 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 | — | noc@ |
| └ 72.57.192.0/18 | 16,384 | Hong_ | Hong Kong Cable Television Limited | ALLOCATED NON-PORTABLE | — | noc@ |
| └ 72. | 4,608 | PCCW_ | PCCW Global, Inc. | ALLOCATED NON-PORTABLE | — | noc@ |
| └ 72.57.255.0/24 | 256 | IX_ | IX Telecom | ALLOCATED NON-PORTABLE | — | noc@ |
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
- IX Telecom
- Reallocated range
- 72.
57. 255. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS56286
MY
- Name
- IX Telecom
- Type
- Internet provider
- Registered
- May 16, 2011
- Domain
- ixtelecom.net
- Website
- ixtelecom.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2025
- Current origin since
- Aug 2026 · 3 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 |
|---|---|---|---|---|
| 72.57.255.0/24 | AS56286 | /24 | APNIC | RPKI valid |
| 72.57.240.0/20 | AS984 | /24 | APNIC | Another network |
| 72.57.240.0/20 | AS3491 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 72.
57. 255. 0/ 24 - Netname
- IX_
Telecom - Registrant
- IX Telecom
- Registrant country
- HK
- Organization
- IX Telecom
- 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
- noc@
skyline-idc. com - Name
- ABUSE SKYLINE1HK
- Handle
- AS2235-AP