AS23875
CSL Limited
AS23875 is CSL Limited (hkcsl.com). It announces 1,792 IPv4 addresses in 7 prefixes, and 0 IPv6 prefixes.
Hong Kong· APNIC· allocated 2003-08-06· business
1,792
IPv4 addresses announced
7
IPv4 prefixes
0
IPv6 prefixes
42.86%
of its routes RPKI-valid
1,792
of its IPv4 geolocated
2
countries
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CSL-AS-AP
- name
- CSL Limited
- org
- ORG-CL8-AP
- org name
- CSL Limited
- org address
- 39/F, PCCW Tower, Taikoo Place, 979 King's Road, Quarry Bay
- org country
- HK
- country
- HK
- source
- apnic
- updated
- 2020-06-22
- descr
- CSL Limited
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AN755-AP
- abuse name
- ABUSE NWPCSHK
- abuse email
- henry.ts.yang@hkcsl.com
- abuse kind
- role
- admin
- DC516-AP
- tech
- RC394-AP
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,28071.43%
- None here
- None here
- None here
- None here
- 0.11%
- 0.56%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 63.216.59.0/24 | Hong Kong | valid | 17 | 2026-10-02 |
| 63.216.61.0/24 | Hong Kong | valid | 17 | 2026-10-02 |
| 63.216.62.0/24 | Hong Kong | valid | 17 | 2026-10-02 |
| 103.17.29.0/24 | Singapore | invalid:origin | 1 | 2026-10-02 |
| 202.6.94.0/24 | Hong Kong | not found | 17 | 2026-10-02 |
| 202.164.27.0/24 | Hong Kong | not found | 17 | 2026-10-02 |
| 203.29.222.0/24 | Hong Kong | not found | 17 | 2026-10-02 |
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