IP优 ipyou.net

AS2021

Unisys Corporation
Announced prefixes
1
Upstreams
3
Peers
0
Downstreams
0

Adjacent ASNs

UpstreamAS2688AS2688AS3356AS3356AS52925AS52925AS2021

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

All Neighbor ASNs

Upstream3

Buys transit from them

  • AS2688
  • AS3356
  • AS52925

Peer0

Settlement-free traffic exchange

None

Downstream0

Buys transit from this AS

None

Recent Prefix Changes

latest 7

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

  • Withdrawn129.220.22.0/242026-08-29
  • Announced129.220.23.0/242026-08-26
  • Withdrawn129.220.23.0/242026-08-25
  • Announced129.220.23.0/242026-08-14
  • Withdrawn129.220.23.0/242026-08-14
  • Announced129.220.23.0/242026-08-13
  • Withdrawn129.220.23.0/242026-08-13

Data: local · Updated 2026-09-03 15:53:14