AS271355NEOTECH PROVEDOR DE INTERNET LTDA
As of 12th November 2026, AS271355 (NEOTECH PROVEDOR DE INTERNET LTDA), a network registered in Brazil with LACNIC, originates 7 IPv4 prefixes covering 3.8k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 18,917th-largest of the 80,772 networks we see originating IPv4, and the 1,721st-largest of 8,032 in Brazil. It is seen behind 11 upstream networks, most often AS61568 (ALOO TELECOM - FSF TECNOLOGIA SA) and AS263276 (BBG TELECOM LTDA), and in front of 6 downstream networks. 88% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 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 AS271355 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS271355 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
68
adjacent networks
- Upstreams
- 1116%
- Peers
- 5175%
- Downstreams
- 69%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS61568ALOO TELECOM - FSF TECNOLOGIA SA | Peer | 1,099 | 142 | |
| AS263276BBG TELECOM LTDA | Peer | 224 | 57 | |
| AS61758TOP NET SERVIÇOS LTDA | Peer | 71 | 25 | |
| AS6939Hurricane Electric LLC | Peer | 24 | 8 | |
| AS529651Telecom | Peer | 6 | 1 | |
| AS35280F5 Networks SARL | Peer | 4 | 2 | |
| AS266213PLANETCLICK TELECOMUNICACOES LTDA | Peer | 4 | 2 | |
| AS32590Valve Corporation | Peer | 4 | 2 | |
| AS14537Continent 8 LLC | Peer | 3 | 1 | |
| AS1000LINK AMERICAN | Peer | 1 | 1 |
Prefixes
The largest blocks AS271355 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 38.210.192.0/22 | 1k | 78/78 |
| 181.232.136.0/22 | 1k | 78/78 |
| 181.232.136.0/23 | 512 | 78/78 |
| 181.232.138.0/23 | 512 | 78/78 |
| 181.232.136.0/24 | 256 | 78/78 |
| 181.232.138.0/24 | 256 | 78/78 |
| 181.232.139.0/24 | 256 | 78/78 |
| 2804:7a34::/32 | 4.3B × /64 | 64/64 |
Routing health
How AS271355'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
- Valid87.5%7
- Invalid0.0%0
- No ROA12.5%1
Propagation
- Globally propagated90% of full-feed peers or more100.0%8
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 7 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 13th Oct 2026.
- Announced38.210.192.0/225th Nov 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.