SUBNET.IM

AS1659Taiwan Academic Network (TANet) Information Center

TaiwanRegistryAPNICTypeEyeball

At a glance

IPv4 prefixes

74

IPv6 prefixes

1

IPv4 addresses

6.3M

IPv6 /64s

4.3B

Upstream graph

The networks AS1659 is seen behind, one and two hops out, drawn from real AS paths.

AS1659Toward the internet core
Upstream graph for AS1659: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS1659Taiwan Academic N…This networkAS7539National Center f…AS9264Academia SinicaAS17711National Dong Hwa…AS17717Ministry of Educa…AS6461Zayo BandwidthAS9924Taiwan Fixed Netw…AS9505Taiwan Internet G…AS6939Hurricane Electri…AS4637Telstra Internati…

Networks observed one and two hops upstream of AS1659 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

9

adjacent networks

Upstreams
444%
Peers
556%
Downstreams
00%

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

Upstreams of AS1659
NetworkCountryRelationshipPathsVantage pts
AS17717Ministry of Education Computer Center Taipei, TaiwanTWPeer2,852142
AS7539National Center for High-performance ComputingTWPeer23680
AS17711National Dong Hwa UniversityTWPeer22
AS9264Academia SinicaTWPeer22

Prefixes

All 75

The largest blocks AS1659 originates, widest first.

Largest prefixes originated by AS1659
PrefixAddressesVisibility
120.96.0.0/112.1M79/80
140.112.0.0/121M79/80
140.128.0.0/13524k79/80
163.16.0.0/13524k79/80
163.24.0.0/14262k80/80
140.110.0.0/15131k80/80
140.136.0.0/15131k80/80
163.14.0.0/15131k80/80
163.30.0.0/15131k80/80
134.208.0.0/1665.5k80/80

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