AS52680BLZNET SERVICOS DE INTERNET LTDA - ME
As of 11th November 2026, AS52680 (BLZNET SERVICOS DE INTERNET LTDA - ME), a network registered in Brazil with LACNIC, originates 6 IPv4 prefixes covering 5.1k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 15,570th-largest of the 80,743 networks we see originating IPv4, and the 1,334th-largest of 8,031 in Brazil. It is seen behind 8 upstream networks, most often AS262355 (VSX Networks) and AS263444 (Open X Tecnologia Ltda), and in front of 15 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 AS52680 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS52680 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
78
adjacent networks
- Upstreams
- 810%
- Peers
- 5571%
- Downstreams
- 1519%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS262355VSX Networks | Peer | 1,572 | 124 | |
| AS263444Open X Tecnologia Ltda | Peer | 460 | 55 | |
| AS28146MHNET TELECOM | Peer | 181 | 26 | |
| AS267613ELETRONET S.A. | Peer | 65 | 22 | |
| AS266213PLANETCLICK TELECOMUNICACOES LTDA | Peer | 48 | 2 | |
| AS35280F5 Networks SARL | Peer | 27 | 2 | |
| AS32590Valve Corporation | Peer | 19 | 2 | |
| AS14537Continent 8 LLC | Peer | 16 | 1 |
Prefixes
The largest blocks AS52680 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 177.67.232.0/21 | 2k | 76/76 |
| 143.0.116.0/22 | 1k | 76/76 |
| 177.67.232.0/23 | 512 | 76/76 |
| 177.67.234.0/23 | 512 | 76/76 |
| 177.67.236.0/23 | 512 | 76/76 |
| 177.67.238.0/23 | 512 | 76/76 |
| 2804:c20::/32 | 4.3B × /64 | 61/63 |
Routing health
How AS52680'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%7
Propagation
- Globally propagated90% of full-feed peers or more100.0%7
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 6 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 12th Oct 2026.
No announcement by AS52680 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.