AS27876American Data Networks
Costa RicaRegistryLACNICAt a glance
IPv4 prefixes
52
IPv6 prefixes
0
IPv4 addresses
13.3k
IPv6 /64s
0
Upstream graph
The networks AS27876 is seen behind, one and two hops out, drawn from real AS paths.
AS27876Toward the internet core
Networks observed one and two hops upstream of AS27876 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
5
adjacent networks
- Upstreams
- 120%
- Peers
- 360%
- Downstreams
- 120%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS27908Tracity Inc. | CR | Peer | 4,188 | 80 |
Prefixes
All 52The largest blocks AS27876 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 38.19.109.0/24 | 256 | 79/80 |
| 143.255.29.0/24 | 256 | 79/80 |
| 143.255.31.0/24 | 256 | 79/80 |
| 186.5.160.0/24 | 256 | 79/80 |
| 186.5.161.0/24 | 256 | 79/80 |
| 186.5.162.0/24 | 256 | 79/80 |
| 186.5.163.0/24 | 256 | 79/80 |
| 186.5.164.0/24 | 256 | 79/80 |
| 186.5.165.0/24 | 256 | 79/80 |
| 186.5.166.0/24 | 256 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.