SUBNET.IM

AS19978CIRION TECHNOLOGIES ARGENTINA S.A.

ArgentinaRegistryLACNIC

At a glance

IPv4 prefixes

5

IPv6 prefixes

4

IPv4 addresses

3.3k

IPv6 /64s

1.1B

Upstream graph

The networks AS19978 is seen behind, one and two hops out, drawn from real AS paths.

AS19978Toward the internet core
Upstream graph for AS19978: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS19978CIRION TECHNOLOGI…This networkAS1000LINK AMERICANAS3356Lumen (Level 3)AS174Cogent Communicat…AS6453TATA Communicatio…AS2914NTT America, Inc.AS3549Lumen (fka. Globa…

Networks observed one and two hops upstream of AS19978 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

35

adjacent networks

Upstreams
26%
Peers
1851%
Downstreams
1543%

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

Upstreams of AS19978
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer18,559142
AS1000LINK AMERICANUSPeer11

Prefixes

The largest blocks AS19978 originates, widest first.

Largest prefixes originated by AS19978
PrefixAddressesVisibility
8.243.248.0/212k79/80
67.73.200.0/2351280/80
67.73.192.0/2425679/80
190.216.228.0/2425679/80
190.216.239.0/2425679/80
2001:13b3:c000::/341.1B × /6462/62
2001:13b3:c002::/4865.5k × /6462/62
2001:13b3:c004::/4865.5k × /6462/62
2001:13b3:c005::/4865.5k × /6462/62

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