AS266181GOLDEN LINK
As of 27th September 2026, AS266181 (GOLDEN LINK), an access network registered in Brazil with LACNIC, originates 13 IPv4 prefixes covering 9.7k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 10,680th-largest of the 79,525 networks we see originating IPv4, and the 730th-largest of 7,983 in Brazil. It is seen behind 13 upstream networks, most often AS3356 (Lumen (Level 3)) and AS6939 (Hurricane Electric LLC), and in front of 37 downstream networks. Every one of its announcements has 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 AS266181 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS266181 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
143
adjacent networks
- Upstreams
- 139%
- Peers
- 9365%
- Downstreams
- 3726%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | Peer | 5,550 | 132 | |
| AS6939Hurricane Electric LLC | Peer | 630 | 30 | |
| AS28283Adyl Telecom | Peer | 136 | 3 | |
| AS14537Continent 8 LLC | Peer | 122 | 3 | |
| AS32590Valve Corporation | Peer | 96 | 2 | |
| AS266213PLANETCLICK TELECOMUNICACOES LTDA | Peer | 96 | 2 | |
| AS264160PRYMUS PROVEDOR DE ACESSO À REDES TELECOM LTDA | Peer | 81 | 81 | |
| AS35280F5 Networks SARL | Peer | 79 | 3 | |
| AS1000LINK AMERICAN | Peer | 73 | 2 | |
| AS264963LUMIAR TELECOMUNICAÇÔES | Peer | 37 | 37 |
Prefixes
The largest blocks AS266181 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 186.233.112.0/21 | 2k | 81/81 |
| 187.120.16.0/21 | 2k | 81/81 |
| 191.242.104.0/21 | 2k | 81/81 |
| 45.6.100.0/22 | 1k | 81/81 |
| 187.120.24.0/23 | 512 | 81/81 |
| 187.120.24.0/24 | 256 | 81/81 |
| 187.120.26.0/24 | 256 | 81/81 |
| 187.120.27.0/24 | 256 | 81/81 |
| 187.120.28.0/24 | 256 | 81/81 |
| 187.120.29.0/24 | 256 | 81/81 |
Routing health
How AS266181'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
- Valid100.0%15
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%15
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 13 prefixes
IPv6 — 2 prefixes
- /324.3B × /64100.0%2
Recent changes
Announcements that started or stopped since 28th Aug 2026.
No announcement by AS266181 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.