AS140577Ahrefs Pte Ltd
SingaporeRegistryAPNICAt a glance
IPv4 prefixes
12
IPv6 prefixes
9
IPv4 addresses
13.1k
IPv6 /64s
4.3B
Upstream graph
The networks AS140577 is seen behind, one and two hops out, drawn from real AS paths.
AS140577Toward the internet core
Networks observed one and two hops upstream of AS140577 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
85
adjacent networks
- Upstreams
- 2226%
- Peers
- 6374%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6939Hurricane Electric LLC |  US | Peer | 845 | 129 |
| AS174Cogent Communications, LLC | US | Peer | 250 | 95 |
| AS6461Zayo Bandwidth | US | Peer | 173 | 46 |
| AS6453TATA Communications (America) Inc | US | Peer | 137 | 51 |
| AS7713PT Telkom Indonesia Tbk |  ID | Peer | 12 | 4 |
| AS49544i3D.net B.V |  NL | Peer | 12 | 4 |
| AS24482SG.GS | SG | Peer | 8 | 2 |
| AS16552Tiggee LLC | US | Peer | 6 | 2 |
| AS32590Valve Corporation | US | Peer | 6 | 2 |
| AS7195EdgeUno |  CO | Peer | 6 | 2 |
Prefixes
The largest blocks AS140577 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 168.100.144.0/20 | 4.1k | 80/80 |
| 168.100.128.0/21 | 2k | 80/80 |
| 61.16.24.0/22 | 1k | 80/80 |
| 168.100.136.0/22 | 1k | 80/80 |
| 168.100.140.0/22 | 1k | 80/80 |
| 202.8.40.0/22 | 1k | 79/80 |
| 103.150.140.0/23 | 512 | 80/80 |
| 168.100.146.0/23 | 512 | 80/80 |
| 202.8.40.0/23 | 512 | 79/80 |
| 202.8.42.0/23 | 512 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.