AS4743 ISIF LIMITED ðŸ‡ðŸ‡° HK
77689388. This AS is not announcing anything the collectors can see.
IPv4 prefixes
0
-
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS4743
- Name
- ISIF LIMITED
- Organisation
- ISIF Backbone Networks
- Country
- ðŸ‡ðŸ‡° HK
- RIR
- APNIC
- Allocated
- 2025-08-28
- Network type
- Cable/DSL/ISP
- Traffic levels
- 200-300Gbps
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- AS4743:AS-SET
- Website
- https://isif.net
- Looking glass
- https://lg.isif.net
- PeeringDB
- net/40202
- Exchanges
- 1
- Facilities
- 10
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS9516 SAKURA LINK LIMITED | ðŸ‡ðŸ‡° HK | 244 | 0 | 36 | CAIDA |
| AS49304 SAKURA LINK LIMITED | ðŸ‡ðŸ‡° HK | 243 | 126 | 1,785 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS209554 ISIF OU | 🇪🇪 EE | 2 | 22 | 1,821 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.