SUBNET.IM

AS9919New Century InfoComm Tech Co., Ltd.

TaiwanRegistryAPNICTypeEyeball

At a glance

IPv4 prefixes

859

IPv6 prefixes

16

IPv4 addresses

3.1M

IPv6 /64s

551B

Upstream graph

The networks AS9919 is seen behind, one and two hops out, drawn from real AS paths.

AS9919Toward the internet core
Upstream graph for AS9919: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS9919New Century InfoC…This networkAS4780Digital United In…AS19551Incapsula IncAS6453TATA Communicatio…AS9002RETN LimitedAS1299Arelion (fka. Tel…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS9919 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

6

adjacent networks

Upstreams
233%
Peers
350%
Downstreams
117%

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

Upstreams of AS9919
NetworkCountryRelationshipPathsVantage pts
AS4780Digital United Inc.TWPeer68,399142
AS19551Incapsula IncUSPeer15879

Prefixes

All 875

The largest blocks AS9919 originates, widest first.

Largest prefixes originated by AS9919
PrefixAddressesVisibility
122.146.0.0/15131k80/80
218.210.0.0/15131k80/80
220.228.0.0/15131k80/80
61.66.0.0/1665.5k80/80
113.196.0.0/1665.5k80/80
122.146.0.0/1665.5k80/80
122.147.0.0/1665.5k80/80
218.32.0.0/1665.5k80/80
218.210.0.0/1665.5k80/80
218.211.0.0/1665.5k80/80

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