SUBNET.IM

AS61721PETROLEO BRASILEIRO S.A. - PETROBRAS

BrazilRegistryLACNIC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS61721 is seen behind, one and two hops out, drawn from real AS paths.

AS61721Toward the internet core
Upstream graph for AS61721: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS61721PETROLEO BRASILEI…This networkAS23074PETROLEO BRASILEI…AS4230Claro (Embratel)AS22381SAMM (Megatelecom)

Networks observed one and two hops upstream of AS61721 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS61721
NetworkCountryRelationshipPathsVantage pts
AS23074PETROLEO BRASILEIRO S.A. - PETROBRASBRPeer141141

Prefixes

The largest blocks AS61721 originates, widest first.

Largest prefixes originated by AS61721
PrefixAddressesVisibility
192.111.230.0/2425680/80
2801:80:c30::/4865.5k × /6461/62

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.