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AS10209

Japan HUB and Data Center
Announced prefixes
2
Upstreams
2
Peers
1
Downstreams
0

Adjacent ASNs

UpstreamAS3356AS3356AS4637AS46371 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×1AS10209

Neighbor nodes aren't clickable. To look up an ASN, use the ASN lookup page

All Neighbor ASNs

Upstream2

Buys transit from them

  • AS3356
  • AS4637

Peer1

Settlement-free traffic exchange

  • AS1000

Downstream0

Buys transit from this AS

None

Recent Prefix Changes

latest 3

IP prefixes this ASN started or stopped announcing (derived by diffing successive data syncs).

  • Announced149.117.1.0/242026-09-01
  • Withdrawn149.117.1.0/242026-09-01
  • Announced149.117.1.0/242026-08-09

Data: local · Updated 2026-09-02 23:05:22