AS4230Claro (Embratel)

BrazilRegistryLACNICTypeEyeball

At a glance

IPv4 prefixes

IPv6 prefixes

IPv4 addresses

5.2M

IPv6 /64s

21.5B

Upstream graph

The networks AS4230 is seen behind, one and two hops out, drawn from real AS paths.

AS4230Toward the internet core

Networks observed one and two hops upstream of AS4230 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

1,754

adjacent networks

Upstreams: 503%
Peers: 1,15666%
Downstreams: 54831%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 50.

Upstreams of AS4230
Network	Country	Relationship	Paths	Vantage pts
AS1299Arelion (fka. Telia Carrier)	SE	Peer	103,021	80
AS1031PEER 1031 LLC	US	Peer	81,694	33
AS3356Lumen (Level 3)	US	Peer	37,571	65
AS3257GTT Communications Inc.	US	Peer	31,411	58
AS6453TATA Communications (America) Inc	US	Peer	30,945	54
AS6939Hurricane Electric LLC	US	Peer	26,017	19
AS9002RETN Limited	GB	Peer	16,086	13
AS52925Ascenty Data Centers e Telecomunicações S/A	BR	Peer	14,345	2
AS174Cogent Communications, LLC	US	Peer	12,605	26
AS6762Telecom Italia Sparkle (Seabone)	IT	Peer	11,041	62

Prefixes

All 84

The largest blocks AS4230 originates, widest first.

Largest prefixes originated by AS4230
Prefix	Addresses	Visibility
191.56.0.0/14	262k	80/80
191.60.0.0/14	262k	80/80
191.38.0.0/15	131k	80/80
179.68.0.0/16	65.5k	80/80
187.28.0.0/16	65.5k	80/80
187.29.0.0/16	65.5k	80/80
187.30.0.0/16	65.5k	80/80
187.43.0.0/16	65.5k	80/80
189.2.0.0/16	65.5k	80/80
189.3.0.0/16	65.5k	80/80

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