SUBNET.IM

AS263973Silmar Zamboni Bertoncheli & CIA. LTDA.

BrazilRegistryLACNIC

At a glance

IPv4 prefixes

3

IPv6 prefixes

3

IPv4 addresses

2k

IPv6 /64s

8.6B

Upstream graph

The networks AS263973 is seen behind, one and two hops out, drawn from real AS paths.

AS263973Toward the internet core
Upstream graph for AS263973: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS263973Silmar Zamboni Be…This networkAS28283Adyl TelecomAS268240SVCOM TELECOMUNIC…AS2914NTT America, Inc.AS8167V.talAS28343Unifique Telecomu…

Networks observed one and two hops upstream of AS263973 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS263973
NetworkCountryRelationshipPathsVantage pts
AS28283Adyl TelecomBRPeer411142
AS268240SVCOM TELECOMUNICAÇÕESBRPeer1515

Prefixes

The largest blocks AS263973 originates, widest first.

Largest prefixes originated by AS263973
PrefixAddressesVisibility
138.255.124.0/221k80/80
138.255.124.0/2351280/80
138.255.126.0/2351280/80
2804:28a8::/324.3B × /6462/62
2804:28a8::/332.1B × /6462/62
2804:28a8:8000::/332.1B × /6462/62

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