IP优 ipyou.net

AS21928

T-Mobile USA, Inc.
Announced prefixes
130
Upstreams
4
Peers
55
Downstreams
3

Adjacent ASNs

UpstreamDownstreamAS174AS174AS3356AS3356AS6461AS6461AS52025AS52025AS16550AS16550AS22140AS22140AS400318AS40031855 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×55AS21928

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

All Neighbor ASNs

Upstream4

Buys transit from them

  • AS174
  • AS3356
  • AS6461
  • AS52025

Peer55

Settlement-free traffic exchange

  • AS293
  • AS1031
  • AS1828
  • AS2734
  • AS3130
  • AS3701
  • AS4181
  • AS4230
  • AS4764
  • AS4766
  • AS4775
  • AS4826
  • AS6424
  • AS6939
  • AS7195
  • AS7575
  • AS7922
  • AS9002
  • AS13786
  • AS14537
  • AS17639
  • AS18106
  • AS18678
  • AS19151
  • AS20055
  • AS20080
  • AS20205
  • AS23473
  • AS24482
  • AS24516
  • AS32590
  • AS34927
  • AS35008
  • AS35280
  • AS37468
  • AS38880
  • AS39120
  • AS49544
  • AS52320
  • AS53828
  • AS58453
  • AS58511
  • AS60068
  • AS61568
  • AS63927
  • AS137409
  • AS140627
  • AS148968
  • AS199524
  • AS262355
  • AS263152
  • AS263237
  • AS271253
  • AS394256
  • AS397131

Downstream3

Buys transit from this AS

  • AS16550
  • AS22140
  • AS400318

Recent Prefix Changes

latest 50

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

  • Withdrawn100.128.0.0/92026-09-01
  • Withdrawn172.32.0.0/122026-09-01
  • Withdrawn172.48.0.0/132026-09-01
  • Withdrawn172.57.0.0/162026-09-01
  • Withdrawn172.60.0.0/142026-09-01
  • Announced172.40.102.0/242026-08-28
  • Announced172.40.123.0/242026-08-28
  • Announced172.40.152.0/242026-08-28
  • Announced172.40.155.0/242026-08-28
  • Announced172.40.245.0/242026-08-28
  • Announced172.40.59.0/242026-08-28
  • Withdrawn172.40.123.0/242026-08-28
  • Announced172.40.130.0/242026-08-28
  • Announced172.40.153.0/242026-08-28
  • Announced172.40.159.0/242026-08-28
  • Announced172.40.162.0/242026-08-28
  • Announced172.40.175.0/242026-08-28
  • Announced172.40.179.0/242026-08-28
  • Announced172.40.205.0/242026-08-28
  • Announced172.40.243.0/242026-08-28
  • Announced172.40.253.0/242026-08-28
  • Announced172.41.92.0/242026-08-28
  • Announced172.41.96.0/242026-08-28
  • Withdrawn172.40.59.0/242026-08-28
  • Withdrawn172.40.130.0/242026-08-28
  • Withdrawn172.40.155.0/242026-08-28
  • Withdrawn172.40.159.0/242026-08-28
  • Withdrawn172.40.205.0/242026-08-28
  • Announced172.41.23.0/242026-08-28
  • Withdrawn172.41.92.0/242026-08-28
  • Withdrawn172.41.96.0/242026-08-28
  • Withdrawn172.40.153.0/242026-08-28
  • Withdrawn172.40.162.0/242026-08-28
  • Withdrawn172.40.243.0/242026-08-28
  • Withdrawn172.40.253.0/242026-08-28
  • Announced172.40.155.0/242026-08-27
  • Withdrawn172.40.175.0/242026-08-27
  • Withdrawn172.40.179.0/242026-08-27
  • Withdrawn172.40.245.0/242026-08-27
  • Withdrawn172.41.23.0/242026-08-27
  • Withdrawn172.40.152.0/242026-08-27
  • Withdrawn172.40.155.0/242026-08-27
  • Announced172.41.23.0/242026-08-27
  • Announced172.40.123.0/242026-08-27
  • Announced172.40.152.0/242026-08-27
  • Announced172.40.155.0/242026-08-27
  • Announced172.40.43.0/242026-08-27
  • Announced172.40.55.0/242026-08-27
  • Announced172.40.63.0/242026-08-27
  • Announced172.40.74.0/242026-08-27

Data: local · Updated 2026-09-02 18:05:18