AS262490Ambiente Virtual Sistemas e Conectividade Ltda
As of 25th October 2026, AS262490 (Ambiente Virtual Sistemas e…), a network registered in Brazil with LACNIC, originates 9 IPv4 prefixes covering 4.1k addresses and 3 IPv6 prefixes. By IPv4 address space that makes it the 17,048th-largest of the 79,675 networks we see originating IPv4, and the 1,461st-largest of 7,990 in Brazil. It is seen behind 10 upstream networks, most often AS14840 (BR.DIGITAL) and AS273658 (VIRTUAX PROVIMENTO SERVICOS DE…), and in front of 11 downstream networks. None of its announcements have a valid RPKI ROA. 100% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS262490 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS262490 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
70
adjacent networks
- Upstreams
- 1014%
- Peers
- 4970%
- Downstreams
- 1116%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS14840BR.DIGITAL | Peer | 953 | 98 | |
| AS273658VIRTUAX PROVIMENTO SERVICOS DE TELECOMUNICACOES LT | Peer | 365 | 65 | |
| AS6939Hurricane Electric LLC | Peer | 178 | 17 | |
| AS270309TURBONET - Provedor de Acesso a Internet | Peer | 30 | 30 | |
| AS32590Valve Corporation | Peer | 14 | 1 | |
| AS266213PLANETCLICK TELECOMUNICACOES LTDA | Peer | 14 | 1 | |
| AS35280F5 Networks SARL | Peer | 14 | 1 | |
| AS14537Continent 8 LLC | Peer | 14 | 1 | |
| AS1000LINK AMERICAN | Peer | 13 | 1 | |
| AS137409GSL Networks Pty LTD | Peer | 1 | 1 |
Prefixes
The largest blocks AS262490 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 177.66.80.0/21 | 2k | 76/76 |
| 177.66.80.0/24 | 256 | 76/76 |
| 177.66.81.0/24 | 256 | 76/76 |
| 177.66.82.0/24 | 256 | 76/76 |
| 177.66.83.0/24 | 256 | 76/76 |
| 177.66.84.0/24 | 256 | 76/76 |
| 177.66.85.0/24 | 256 | 76/76 |
| 177.66.86.0/24 | 256 | 76/76 |
| 177.66.87.0/24 | 256 | 76/76 |
| 2804:514::/32 | 4.3B × /64 | 61/63 |
Routing health
How AS262490's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid0.0%0
- Invalid0.0%0
- No ROA100.0%12
Propagation
- Globally propagated90% of full-feed peers or more100.0%12
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 9 prefixes
IPv6 — 3 prefixes
- /324.3B × /6433.3%1
- /332.1B × /6466.7%2
Recent changes
Announcements that started or stopped since 25th Sept 2026.
No announcement by AS262490 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.