AS139021West263 International Limited
Hong Kong SAR ChinaRegistryAPNICAt a glance
IPv4 prefixes
22
IPv6 prefixes
2
IPv4 addresses
25.1k
IPv6 /64s
4.3B
Upstream graph
The networks AS139021 is seen behind, one and two hops out, drawn from real AS paths.
AS139021Toward the internet core
Networks observed one and two hops upstream of AS139021 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
26
adjacent networks
- Upstreams
- 831%
- Peers
- 1869%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS132585SkyExchange Internet Access | HK | Peer | 1,581 | 139 |
| AS49304SAKURA LINK LIMITED | HK | Peer | 80 | 80 |
| AS4837China Unicom Backbone |  CN | Peer | 45 | 13 |
| AS4635HKIX Route Servers | HK | Peer | 24 | 24 |
| AS58453China Mobile International | HK | Peer | 23 | 3 |
| AS49544i3D.net B.V |  NL | Peer | 2 | 2 |
| AS24482SG.GS |  SG | Peer | 2 | 2 |
| AS132337Axclusive | SG | Peer | 2 | 2 |
Prefixes
The largest blocks AS139021 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 218.247.64.0/19 | 8.2k | 79/80 |
| 219.234.16.0/20 | 4.1k | 79/80 |
| 219.234.0.0/21 | 2k | 79/80 |
| 43.250.116.0/22 | 1k | 79/80 |
| 103.24.248.0/22 | 1k | 79/80 |
| 103.43.188.0/22 | 1k | 79/80 |
| 103.96.148.0/22 | 1k | 10/80 |
| 103.139.0.0/22 | 1k | 79/80 |
| 43.224.152.0/23 | 512 | 79/80 |
| 43.249.0.0/23 | 512 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.