SUBNET.IM

AS45400Korea Telecom

South KoreaRegistryAPNICTypeEyeball

At a glance

IPv4 prefixes

475

IPv6 prefixes

0

IPv4 addresses

42.5k

IPv6 /64s

0

Upstream graph

The networks AS45400 is seen behind, one and two hops out, drawn from real AS paths.

AS45400Toward the internet core
Upstream graph for AS45400: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS45400Korea TelecomThis networkAS17841NATIONAL INFORMAT…AS3786LG DACOM Corporat…AS4766Korea Telecom

Networks observed one and two hops upstream of AS45400 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

18

adjacent networks

Upstreams
16%
Peers
950%
Downstreams
844%

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

Upstreams of AS45400
NetworkCountryRelationshipPathsVantage pts
AS17841NATIONAL INFORMATION RESOURCES SERVICEKRPeer9,78580

Prefixes

All 475

The largest blocks AS45400 originates, widest first.

Largest prefixes originated by AS45400
PrefixAddressesVisibility
211.46.92.0/2351280/80
180.92.241.0/2425680/80
180.92.248.0/2425680/80
180.92.250.0/2425680/80
180.92.251.0/2425680/80
180.92.254.0/2425680/80
203.242.5.0/2425680/80
203.254.123.0/2425680/80
210.90.6.0/2425680/80
210.90.80.0/2425680/80

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