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AS21050

Fast Communication Company Ltd
Announced prefixes
227
Upstreams
1
Peers
1
Downstreams
34

Adjacent ASNs

UpstreamDownstreamAS43852AS43852AS25122AS25122AS25242AS25242AS25370AS25370AS29029AS29029AS29237AS29237AS35181AS35181AS39682AS39682AS41576AS41576+26 more+26 more1 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×1AS21050

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

All Neighbor ASNs

Upstream1

Buys transit from them

  • AS43852

Peer1

Settlement-free traffic exchange

  • AS8529

Downstream34

Buys transit from this AS

  • AS25122
  • AS25242
  • AS25370
  • AS29029
  • AS29237
  • AS35181
  • AS39682
  • AS41576
  • AS41890
  • AS42606
  • AS43158
  • AS43184
  • AS45246
  • AS47519
  • AS49104
  • AS50774
  • AS52081
  • AS56753
  • AS57719
  • AS60992
  • AS197456
  • AS199526
  • AS199729
  • AS199869
  • AS201756
  • AS202414
  • AS203147
  • AS204367
  • AS204638
  • AS208233
  • AS208710
  • AS213397
  • AS213749
  • AS215053

Recent Prefix Changes

latest 6

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

  • Withdrawn83.96.29.0/242026-08-27
  • Announced83.96.29.0/242026-08-26
  • Withdrawn62.215.49.0/242026-07-29
  • Withdrawn62.215.221.0/242026-07-29
  • Announced62.215.49.0/242026-07-29
  • Announced62.215.221.0/242026-07-29

Data: local · Updated 2026-09-09 12:33:13