AS139721China Telecom AnHui IDC Network
ChinaRegistryAPNICTypeCarrierAt a glance
IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
2k
IPv6 /64s
1M
Upstream graph
The networks AS139721 is seen behind, one and two hops out, drawn from real AS paths.
AS139721Toward the internet core
Networks observed one and two hops upstream of AS139721 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
8
adjacent networks
- Upstreams
- 113%
- Peers
- 450%
- Downstreams
- 338%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS4134China Telecom Backbone | CN | Peer | 582 | 141 |
Prefixes
The largest blocks AS139721 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 124.73.136.0/21 | 2k | 80/80 |
| 240e:6:d800::/44 | 1M × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.