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AS42821

K&K Kommunikationssysteme GmbH
Announced prefixes
16
Upstreams
2
Peers
0
Downstreams
0

Adjacent ASNs

UpstreamAS8767AS8767AS34927AS34927AS42821

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

All Neighbor ASNs

Upstream2

Buys transit from them

  • AS8767
  • AS34927

Peer0

Settlement-free traffic exchange

None

Downstream0

Buys transit from this AS

None

Recent Prefix Changes

latest 17

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

  • Announced213.209.135.0/242026-08-26
  • Withdrawn213.209.135.0/242026-08-26
  • Announced213.209.135.0/242026-08-26
  • Announced77.90.168.0/242026-08-25
  • Withdrawn213.209.144.0/242026-08-18
  • Announced77.90.177.0/242026-08-15
  • Announced77.90.186.0/242026-08-15
  • Announced213.209.144.0/232026-08-15
  • Announced213.209.156.0/232026-08-15
  • Withdrawn77.90.139.0/242026-08-09
  • Withdrawn213.209.141.0/242026-08-09
  • Withdrawn213.209.144.0/242026-08-09
  • Withdrawn213.209.156.0/242026-08-09
  • Announced213.209.141.0/242026-07-31
  • Announced213.209.144.0/242026-07-31
  • Announced213.209.156.0/242026-07-31
  • Withdrawn213.209.141.0/242026-07-23

Data: local · Updated 2026-09-09 11:12:02