Autonomous system
AS209554: ISIF OU
Hong Kong · consumer access network · registered in Estonia
Estimated users is a published estimate of how many people use this network, extrapolated from 7,894 observations over a 60 day window. Large operators often run several networks, so a low figure can mean their customers reach the internet through a sibling network.
What this tells you
- Its space resolves to 35 countries, concentrated in Hong Kong (78% of the IPv4 space), a multinational footprint.
- An estimated 3,072 people using this network are in Hong Kong, the largest of the 4 countries it serves, <0.1% of everyone online there.
- The same operator runs 1 other network, listed below.
Countries in this space
Space we can place in a country covers 100% of this network's IPv4 space and 100% of its IPv6 space. The table below divides that space.
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Hong Kong | 78% | 3% | |
| Japan | 11% | 4% | |
| Singapore | 7% | 3% | |
| United States | 4% | 26% | |
| Germany | - | 23% | |
| Taiwan | - | 3% | |
| Estonia | - | 1% | |
| Spain | - | 1% | |
| Everything else (27 more) | - | 36% |
Organisations holding assignments here
Registered organisations account for 100% of this network's IPv4 space and 100% of its IPv6 space. The table below divides that space. Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.
| Organisation | IPv4 share | IPv6 share | |
|---|---|---|---|
| SAKURA LINK LIMITED | 78% | - | |
| SAKURA COMMUNICATIONS PTE. LTD. | 7% | - | |
| SAKURA LINK K.K. | 7% | - | |
| ISIF | 4% | - | |
| SAKURA LTD | 4% | - | |
| Zhuhai FuYuanLeYu Technology Limited | - | 26% | |
| ISIF OU | - | 22% | |
| Lazco Corporation | - | 22% | |
| HYEHOST LLC | - | 22% | |
| SAKURA INTERNATIONAL INVESTMENT LIMITED | - | 7% | |
| NoPKT LLC | - | 3% |
Anonymizer signals
None of this space carries an anonymiser or hosting flag.
Other networks from this operator
| ASN | Name | Estimated users |
|---|---|---|
| AS218922 | ISIF OU | - |
See the combined view for ISIF OU, where all 2 of their networks are totalled together.
Every figure on this page is also JSON: /api/v2/directory/asn/209554. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.