AS61591WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
BrazilRegistryLACNICTypeEyeballAt a glance
IPv4 prefixes
21
IPv6 prefixes
19
IPv4 addresses
9.2k
IPv6 /64s
12.9B
Upstream graph
The networks AS61591 is seen behind, one and two hops out, drawn from real AS paths.
AS61591Toward the internet core
Networks observed one and two hops upstream of AS61591 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
80
adjacent networks
- Upstreams
- 1013%
- Peers
- 6278%
- Downstreams
- 810%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) |  US | Peer | 4,846 | 119 |
| AS6939Hurricane Electric LLC | US | Peer | 757 | 31 |
| AS263009FORTE TELECOM LTDA. | BR | Peer | 409 | 23 |
| AS272713CDN Star Ltda | BR | Peer | 128 | 4 |
| AS14537Continent 8 LLC | US | Peer | 119 | 4 |
| AS266213PLANETCLICK TELECOMUNICACOES LTDA | BR | Peer | 86 | 2 |
| AS32590Valve Corporation | US | Peer | 78 | 2 |
| AS1000LINK AMERICAN | US | Peer | 76 | 2 |
| AS137409GSL Networks Pty LTD |  AU | Peer | 43 | 2 |
| AS132337Axclusive |  SG | Peer | 10 | 1 |
Prefixes
All 40The largest blocks AS61591 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 45.237.72.0/22 | 1k | 79/80 |
| 138.97.64.0/22 | 1k | 79/80 |
| 170.247.40.0/22 | 1k | 79/80 |
| 45.237.72.0/23 | 512 | 79/80 |
| 45.237.74.0/23 | 512 | 79/80 |
| 138.97.64.0/23 | 512 | 79/80 |
| 138.97.66.0/23 | 512 | 79/80 |
| 170.247.40.0/23 | 512 | 79/80 |
| 170.247.42.0/23 | 512 | 79/80 |
| 45.237.72.0/24 | 256 | 2/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.