AS27747Telecentro S.A.
ArgentinaRegistryLACNICTypeEyeballAt a glance
IPv4 prefixes
1,695
IPv6 prefixes
742
IPv4 addresses
2.3M
IPv6 /64s
146B
Upstream graph
The networks AS27747 is seen behind, one and two hops out, drawn from real AS paths.
AS27747Toward the internet core
Networks observed one and two hops upstream of AS27747 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
27
adjacent networks
- Upstreams
- 726%
- Peers
- 1659%
- Downstreams
- 415%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) |  US | Peer | 6,556 | 125 |
| AS6762Telecom Italia Sparkle (Seabone) |  IT | Peer | 5,178 | 96 |
| AS7195EdgeUno |  CO | Peer | 4,650 | 4 |
| AS174Cogent Communications, LLC | US | Peer | 3,774 | 135 |
| AS22927Telefonica de Argentina | AR | Peer | 1,889 | 139 |
| AS6939Hurricane Electric LLC | US | Peer | 244 | 14 |
| AS1000LINK AMERICAN | US | Peer | 1 | 1 |
Prefixes
All 2,437The largest blocks AS27747 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 181.44.0.0/15 | 131k | 79/80 |
| 181.46.0.0/15 | 131k | 79/80 |
| 186.22.0.0/15 | 131k | 79/80 |
| 186.18.0.0/16 | 65.5k | 79/80 |
| 186.19.0.0/16 | 65.5k | 79/80 |
| 190.55.0.0/18 | 16.4k | 79/80 |
| 190.55.64.0/18 | 16.4k | 79/80 |
| 190.55.128.0/18 | 16.4k | 79/80 |
| 190.55.192.0/18 | 16.4k | 79/80 |
| 200.125.64.0/19 | 8.2k | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.