AS283703AX Telecom (GUIFAMI Informática Ltda)
BrazilRegistryLACNICAt a glance
IPv4 prefixes
25
IPv6 prefixes
2
IPv4 addresses
26.1k
IPv6 /64s
4.3B
Upstream graph
The networks AS28370 is seen behind, one and two hops out, drawn from real AS paths.
AS28370Toward the internet core
Networks observed one and two hops upstream of AS28370 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
103
adjacent networks
- Upstreams
- 1313%
- Peers
- 7371%
- Downstreams
- 1717%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) |  US | Peer | 4,616 | 87 |
| AS268624Gamers Club Ltda | BR | Peer | 1,563 | 107 |
| AS6939Hurricane Electric LLC | US | Peer | 973 | 22 |
| AS271253LINK BRASIL TELECOMUNICACOES LTDA | BR | Peer | 868 | 27 |
| AS1031PEER 1031 LLC | US | Peer | 312 | 5 |
| AS14537Continent 8 LLC | US | Peer | 131 | 3 |
| AS137409GSL Networks Pty LTD |  AU | Peer | 111 | 2 |
| AS32590Valve Corporation | US | Peer | 99 | 2 |
| AS132337Axclusive |  SG | Peer | 91 | 1 |
| AS24940Hetzner Online GmbH |  DE | Peer | 63 | 1 |
Prefixes
All 27The largest blocks AS28370 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 187.45.144.0/20 | 4.1k | 80/80 |
| 189.84.144.0/20 | 4.1k | 80/80 |
| 187.45.152.0/21 | 2k | 80/80 |
| 189.84.144.0/21 | 2k | 80/80 |
| 189.84.152.0/21 | 2k | 80/80 |
| 45.172.144.0/22 | 1k | 80/80 |
| 187.45.152.0/22 | 1k | 80/80 |
| 187.45.156.0/22 | 1k | 80/80 |
| 189.84.144.0/22 | 1k | 80/80 |
| 189.84.152.0/22 | 1k | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.