AS27720CITTA TELECOM LTDA
BrazilRegistryLACNICTypeCarrierAt a glance
IPv4 prefixes
23
IPv6 prefixes
33
IPv4 addresses
12.8k
IPv6 /64s
4.3B
Upstream graph
The networks AS27720 is seen behind, one and two hops out, drawn from real AS paths.
AS27720Toward the internet core
Networks observed one and two hops upstream of AS27720 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
63
adjacent networks
- Upstreams
- 1219%
- Peers
- 4978%
- Downstreams
- 23%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2914NTT America, Inc. |  US | Peer | 1,666 | 77 |
| AS28663FLYS INTERATIVA LTDA | BR | Peer | 1,390 | 116 |
| AS6939Hurricane Electric LLC | US | Peer | 402 | 15 |
| AS22381SAMM (Megatelecom) | BR | Peer | 375 | 31 |
| AS26615TIM S/A | BR | Peer | 122 | 17 |
| AS1000LINK AMERICAN | US | Peer | 56 | 2 |
| AS266213PLANETCLICK TELECOMUNICACOES LTDA | BR | Peer | 53 | 2 |
| AS14537Continent 8 LLC | US | Peer | 53 | 2 |
| AS32590Valve Corporation | US | Peer | 53 | 2 |
| AS137409GSL Networks Pty LTD |  AU | Peer | 34 | 1 |
Prefixes
All 56The largest blocks AS27720 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 177.129.8.0/21 | 2k | 80/80 |
| 138.59.96.0/22 | 1k | 79/80 |
| 143.208.156.0/22 | 1k | 79/80 |
| 177.129.8.0/22 | 1k | 79/80 |
| 177.129.12.0/22 | 1k | 79/80 |
| 191.128.224.0/22 | 1k | 80/80 |
| 200.95.172.0/22 | 1k | 79/80 |
| 138.59.96.0/23 | 512 | 79/80 |
| 138.59.98.0/23 | 512 | 79/80 |
| 138.59.96.0/24 | 256 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.