ISIF LIMITED
AS154162 is ISIF LIMITED (isif.net). It announces 256 IPv4 addresses in 1 prefixes, and 1 IPv6 prefixes.
Hong Kong· APNIC· allocated 2025-08-21· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Hong Kong256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ISIF-AS-AP
- name
- 77689388
- org
- ORG-AA400-AP
- org name
- 77689388
- org address
- UNIT A7, 12/F ASTORIA BLDG 34, ASHLEY RD
- org country
- HK
- country
- HK
- source
- apnic
- updated
- 2025-08-22
- descr
- ISIF LIMITED
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AI1064-AP
- abuse name
- ABUSE ISIFHK
- abuse email
- abuse@isif.net
- abuse kind
- role
- admin
- ILA33-AP
- admin name
- ISIF LIMITED administrator
- admin email
- abuse@isif.net
- admin phone
- +853-63770286
- admin kind
- role
- admin country
- HK
- tech
- ILA33-AP
- tech name
- ISIF LIMITED administrator
- tech email
- abuse@isif.net
- tech phone
- +853-63770286
- tech kind
- role
- tech country
- HK
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
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 49.143.250.0/24 | Hong Kong | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2402:2520::/48 | Hong Kong | valid | 20 | 2026-10-02 |
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