AS271682M3solutions Informatica EIRELI
As of 10th November 2026, AS271682 (M3solutions Informatica EIRELI), a network registered in Brazil with LACNIC, originates 5 IPv4 prefixes covering 1.5k addresses. By IPv4 address space that makes it the 31,727th-largest of the 80,723 networks we see originating IPv4, and the 5,124th-largest of 8,031 in Brazil. It is seen behind 3 upstream networks, most often AS4230 (Claro (Embratel)) and AS28189 (NOVVACORE). 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 AS271682 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS271682 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
7
adjacent networks
- Upstreams
- 343%
- Peers
- 457%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS4230Claro (Embratel) | Peer | 252 | 63 | |
| AS28189NOVVACORE | Peer | 93 | 44 | |
| AS52925Ascenty Data Centers e Telecomunicações S/A | Peer | 35 | 35 |
Prefixes
The largest blocks AS271682 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 149.18.102.0/23 | 512 | 76/76 |
| 149.18.102.0/24 | 256 | 76/76 |
| 149.18.103.0/24 | 256 | 76/76 |
| 149.57.19.0/24 | 256 | 76/76 |
| 201.131.2.0/24 | 256 | 76/76 |
Routing health
How AS271682'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%5
Propagation
- Globally propagated90% of full-feed peers or more100.0%5
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 5 prefixes
Recent changes
Announcements that started or stopped since 11th Oct 2026.
No announcement by AS271682 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.