Data as of Nov 3, 2026
72.57.182.0/23
256 anonymizer addresses · 50% · ISP proxyHK Cable TV Ltd
IPv4 market
Path
1 · Holder
none on record
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 72.57.182.0/23 | /24s |
|---|---|---|
| Skyline Networks Company Limited | 25650% | 1 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 72.57.182.0/24 since Aug 2026 | AS3491 | ISP proxy | Skyline Networks Company Limited via PCCW Global, Inc. | |
| 72.57.183.0/24 since Aug 2026 | AS3491 | Unknown | Skyline Networks Company Limited via OWS |
Registrations in this block
The registry's network records over this block, widest first, each 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] |
| └ 72.57.128.0/18 | 16,384 | Hong_Kong_Cable_Television_Limited | Hong Kong Cable Television Limited | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 72.57.181.0 - 72.57.185.255 | 1,280 | OWS | OWS | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 72.57.182.0/24 | 256 | PCCW_Global_Inc | PCCW Global, Inc. | ALLOCATED NON-PORTABLE | — | [email protected] |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| ISP proxyanonymizer | 256 | 50% | 1 | |
| Unknown | 256 | 50% | 1 |
Network & registry
Announced by
Covering announcement 72.57.128.0/17
- Prefix
- 72.57.128.0/17
- Announced by
- AS9908 HK Cable TV Ltd
- Type
- Residential
- Anonymizer addresses
- none
- Proxy exits
- 265
- Always-on exits
- 253
- RPKI
- No RPKI
- Netname
- SKYLINE1-HK
- Registrant
- Skyline Networks Company Limited
- RIR
- APNIC
Origin network
AS9908
HK
- Name
- HK Cable TV Ltd
- Type
- Internet provider
- Registered
- Mar 17, 2000
- Domain
- i-cable.com
- Website
- service.i-cable.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 72.57.128.0/17
72.57.128.0/17
Routing history
- Pattern
- Reactivated
- First seen
- Mar 2008
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2025
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 72.57.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9908 | APNIC | SKYLINE NETWORKS COMPANY LIMITED | MAINT-SKYLINE1-HK | Sep 16, 2025 |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- SKYLINE1-HK
- Registrant
- Skyline Networks Company Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Created
- Not stated by the registry
- RIR
- APNIC
- Country
- HK
- Delegated
- Feb 26, 2008
- Status
- assigned