AS11921SECRELNET INFORMATICA LTDA
BrazilRegistryLACNICAt a glance
IPv4 prefixes
39
IPv6 prefixes
1
IPv4 addresses
87k
IPv6 /64s
4.3B
Upstream graph
The networks AS11921 is seen behind, one and two hops out, drawn from real AS paths.
AS11921Toward the internet core
Networks observed one and two hops upstream of AS11921 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
61
adjacent networks
- Upstreams
- 1321%
- Peers
- 4777%
- Downstreams
- 12%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6939Hurricane Electric LLC |  US | Peer | 385 | 12 |
| AS61832Giga+ Empresas | BR | Peer | 351 | 135 |
| AS264409Huge Networks | BR | Peer | 234 | 79 |
| AS52925Ascenty Data Centers e Telecomunicações S/A | BR | Peer | 110 | 28 |
| AS262355VSX Networks | BR | Peer | 30 | 1 |
| AS7195EdgeUno |  CO | Peer | 30 | 1 |
| AS12956Telxius (Telefonica Global) |  ES | Peer | 27 | 19 |
| AS32590Valve Corporation | US | Peer | 8 | 1 |
| AS28368Wirelink (Sobralnet) | BR | Peer | 6 | 6 |
| AS137409GSL Networks Pty LTD |  AU | Peer | 5 | 1 |
Prefixes
All 40The largest blocks AS11921 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 201.49.0.0/18 | 16.4k | 79/80 |
| 201.49.0.0/19 | 8.2k | 14/80 |
| 201.49.32.0/19 | 8.2k | 14/80 |
| 200.150.128.0/20 | 4.1k | 79/80 |
| 200.233.64.0/20 | 4.1k | 78/80 |
| 201.49.0.0/20 | 4.1k | 14/80 |
| 201.49.16.0/20 | 4.1k | 14/80 |
| 201.49.32.0/20 | 4.1k | 14/80 |
| 201.49.48.0/20 | 4.1k | 14/80 |
| 200.150.128.0/21 | 2k | 14/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.