AS140638China Telecom
ChinaRegistryAPNICAt a glance
IPv4 prefixes
37
IPv6 prefixes
49
IPv4 addresses
16.4k
IPv6 /64s
159M
Upstream graph
The networks AS140638 is seen behind, one and two hops out, drawn from real AS paths.
AS140638Toward the internet core
Networks observed one and two hops upstream of AS140638 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
2
adjacent networks
- Upstreams
- 150%
- Peers
- 150%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS4134China Telecom Backbone | CN | Peer | 5,948 | 141 |
Prefixes
All 86The largest blocks AS140638 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 117.61.0.0/20 | 4.1k | 80/80 |
| 117.61.56.0/21 | 2k | 80/80 |
| 117.61.56.0/22 | 1k | 80/80 |
| 117.61.62.0/23 | 512 | 80/80 |
| 117.61.64.0/23 | 512 | 80/80 |
| 36.113.178.0/24 | 256 | 80/80 |
| 36.113.179.0/24 | 256 | 80/80 |
| 36.113.180.0/24 | 256 | 80/80 |
| 36.113.181.0/24 | 256 | 80/80 |
| 36.113.182.0/24 | 256 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.