SUBNET.IM

AS18401DAEGU UNIVERSITY

South KoreaRegistryAPNIC

At a glance

IPv4 prefixes

25

IPv6 prefixes

0

IPv4 addresses

27.6k

IPv6 /64s

0

Upstream graph

The networks AS18401 is seen behind, one and two hops out, drawn from real AS paths.

AS18401Toward the internet core
Upstream graph for AS18401: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS18401DAEGU UNIVERSITYThis networkAS4766Korea TelecomAS9318SK Broadband Co L…AS132337AxclusiveAS6939Hurricane Electri…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS18401 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 AS18401
NetworkCountryRelationshipPathsVantage pts
AS9318SK Broadband Co LtdKRPeer1,44080
AS4766Korea TelecomKRPeer56080

Prefixes

The largest blocks AS18401 originates, widest first.

Largest prefixes originated by AS18401
PrefixAddressesVisibility
203.244.128.0/1816.4k80/80
112.137.176.0/212k80/80
220.149.0.0/212k80/80
220.149.8.0/221k80/80
203.241.214.0/2351280/80
220.149.12.0/2351280/80
220.149.14.0/2351280/80
160.30.229.0/2425680/80
160.30.235.0/2425680/80
203.207.16.0/2425680/80

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