Data as of Nov 13, 2026
203.210.0.0/20
No anonymizer space · no proxy exits in 30 daysHKCSL GPRS Network · space held by CSL Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.210.2.0/24 since Jun 2017 | AS38819 | Mobile | CSL Limited | |
| 203.210.3.0/24 since Jun 2017 | AS38819 | Mobile | CSL Limited | |
| 203.210.4.0/24 since Jun 2017 | AS38819 | Mobile | CSL Limited | |
| 203.210.6.0/24 since Dec 2007 | AS38819 | Mobile | CSL Limited | |
| 203.210.7.0/24 since Aug 2016 | AS38819 | Mobile | CSL Limited | |
| 203.210.8.0/24 since Dec 2007 | AS38819 | Mobile | CSL Limited |
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 |
|---|---|---|---|---|---|---|
| 203.210.0.0/20 | 4,096 | gprsnet | CSL Limited (ORG-CL2-AP) · HK | ALLOCATED PORTABLE | — | corepssupport@ |
| └ 203.210.6.0/24 | 256 | gprsnet | New World Mobility | ASSIGNED NON-PORTABLE | — | corepssupport@ |
| └ 203.210.7.0/24 | 256 | gprsnet | New World Mobility | ASSIGNED NON-PORTABLE | — | corepssupport@ |
Network & registry
Origin network
AS38819
HK
- Name
- HKCSL GPRS Network
- Type
- Internet provider
- Registered
- Oct 25, 2007
- Domain
- hkcsl.com
- Website
- www.hkcsl.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2016 · 11 yr
- Origin networks
- 2
- Last change of origin
- Mar 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.210.0.0/20 | AS38819 | /20 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
210. 0. 0/ 20 - Netname
- gprsnet
- Registrant
- CSL Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Sep 14, 2000
- Status
- assigned
Report abuse
Abuse contact
- corepssupport@
pccw. com - Name
- ABUSE HKCSLHK
- Handle
- AH969-AP