subnet.im

AS17408AboveNet Communications Taiwan

TaiwanRegistryAPNICTypeContent

As of 26th September 2026, AS17408 (AboveNet Communications Taiwan), a content network registered in Taiwan with APNIC, originates 107 IPv4 prefixes covering 68.4k addresses and 4 IPv6 prefixes. By IPv4 address space that makes it the 3,198th-largest of the 79,516 networks we see originating IPv4, and the 37th-largest of 234 in Taiwan. It is seen behind 18 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS15412 (Flag Telecom UK Limited), and in front of 89 downstream networks. Over 99% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. Over 99% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

107

IPv6 prefixes

4

IPv4 addresses

68.4k

IPv6 /64s

537M

Upstream graph

The networks AS17408 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS17408 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

245

adjacent networks

Upstreams
187%
Peers
13856%
Downstreams
8936%

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

Upstreams of AS17408
NetworkCountryRelationshipPathsVantage pts
AS6939Hurricane Electric LLCUSPeer36,925136
AS15412Flag Telecom UK LimitedGBPeer13,702120
AS9505Taiwan Internet GatewayTWPeer3,53951
AS3462HiNet (Chunghwa Telecom)TWPeer3,43354
AS7713PT Telkom Indonesia TbkIDPeer9027
AS24482SG.GSSGPeer7654
AS35280F5 Networks SARLFRPeer7522
AS49544i3D.net B.VNLPeer7262
AS4775Globe TelecomsPHPeer5011
AS132337AxclusiveSGPeer4192

Prefixes

All 111

The largest blocks AS17408 originates, widest first.

Largest prefixes originated by AS17408
PrefixAddressesVisibility
202.133.224.0/198.2k81/81
202.3.160.0/204.1k81/81
202.5.240.0/204.1k81/81
119.31.176.0/212k81/81
202.3.160.0/212k81/81
202.55.224.0/212k81/81
43.243.252.0/221k81/81
103.5.116.0/221k81/81
103.123.140.0/221k81/81
103.130.0.0/221k81/81

Routing health

How AS17408's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid99.1%110
  • Invalid0.0%0
  • No ROA0.9%1

Propagation

  • Globally propagated90% of full-feed peers or more99.1%110
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.9%1

Prefix sizes

Recent changes

Announcements that started or stopped since 27th Aug 2026.

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