IP优 ipyou.net

AS25192

CZ.NIC, z.s.p.o.
Announced prefixes
5
Upstreams
13
Peers
310
Downstreams
5

Adjacent ASNs

UpstreamDownstreamAS1299AS1299AS8674AS8674AS12570AS12570AS16876AS16876AS22548AS22548AS25248AS25248AS27678AS27678AS29802AS29802+5 more+5 moreAS20701AS20701AS26710AS26710AS52234AS52234AS52304AS52304AS61455AS61455310 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×310AS25192

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

All Neighbor ASNs

Upstream13

Buys transit from them

  • AS1299
  • AS8674
  • AS12570
  • AS16876
  • AS22548
  • AS25248
  • AS27678
  • AS29802
  • AS34867
  • AS37474
  • AS38001
  • AS40528
  • AS396356

Peer310

Settlement-free traffic exchange

  • AS42
  • AS553
  • AS559
  • AS932
  • AS983
  • AS997
  • AS999
  • AS1000
  • AS1764
  • AS1828
  • AS1836
  • AS2906
  • AS3130
  • AS3303
  • AS3701
  • AS3856
  • AS4058
  • AS4181
  • AS4229
  • AS4455
  • AS4628
  • AS4773
  • AS4775
  • AS4788
  • AS4817
  • AS4844
  • AS5392
  • AS5394
  • AS5405
  • AS6057
  • AS6424
  • AS6461
  • AS6507
  • AS6619
  • AS6939
  • AS7575
  • AS7610
  • AS7632
  • AS7713
  • AS8218
  • AS8220
  • AS8298
  • AS8426
  • AS8529
  • AS8660
  • AS8758
  • AS8849
  • AS8888
  • AS9009
  • AS9226
  • AS9264
  • AS9269
  • AS9299
  • AS9304
  • AS9318
  • AS9658
  • AS9664
  • AS9821
  • AS9886
  • AS9930
  • AS10024
  • AS10122
  • AS10310
  • AS11158
  • AS11845
  • AS12552
  • AS12577
  • AS12637
  • AS12779
  • AS13150
  • AS13237
  • AS13335
  • AS14061
  • AS14537
  • AS14630
  • AS15547
  • AS15605
  • AS16276
  • AS17451
  • AS17639
  • AS17984
  • AS17996
  • AS18019
  • AS18106
  • AS18186
  • AS18187
  • AS18403
  • AS20326
  • AS20473
  • AS20485
  • AS20932
  • AS20940
  • AS21412
  • AS22356
  • AS23673
  • AS23764
  • AS23855
  • AS23856
  • AS23947
  • AS24198
  • AS24429
  • AS24482
  • AS24492
  • AS24538
  • AS24889
  • AS24940
  • AS24961
  • AS25091
  • AS25160
  • AS25220
  • AS26277
  • AS28624
  • AS28634
  • AS28716
  • AS29075
  • AS29140
  • AS29504
  • AS29691
  • AS30103
  • AS30999
  • AS31510
  • AS32590
  • AS32787
  • AS33353
  • AS34019
  • AS34177
  • AS34288
  • AS34549
  • AS34927
  • AS35280
  • AS35360
  • AS35598
  • AS35625
  • AS35710
  • AS37002
  • AS37100
  • AS37239
  • AS37271
  • AS37468
  • AS37497
  • AS37680
  • AS37989
  • AS38040
  • AS38082
  • AS38158
  • AS38182
  • AS38195
  • AS38235
  • AS38278
  • AS38757
  • AS38880
  • AS39120
  • AS39351
  • AS39572
  • AS40009
  • AS40994
  • AS41564
  • AS42473
  • AS42541
  • AS42909
  • AS44356
  • AS45102
  • AS45259
  • AS45296
  • AS45352
  • AS45430
  • AS45543
  • AS45701
  • AS45796
  • AS45899
  • AS46475
  • AS47147
  • AS47692
  • AS47957
  • AS48362
  • AS48919
  • AS49544
  • AS49605
  • AS49709
  • AS49902
  • AS50304
  • AS50877
  • AS51184
  • AS51185
  • AS51519
  • AS51907
  • AS52320
  • AS52873
  • AS53334
  • AS53813
  • AS54113
  • AS54994
  • AS55195
  • AS55256
  • AS55821
  • AS55850
  • AS55933
  • AS56308
  • AS56987
  • AS57111

110 more not shown (truncated)

Downstream5

Buys transit from this AS

  • AS20701
  • AS26710
  • AS52234
  • AS52304
  • AS61455

Recent Prefix Changes

latest 12

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

  • Announced185.43.134.0/242026-09-04
  • Withdrawn185.43.134.0/242026-09-04
  • Withdrawn212.237.229.0/242026-08-26
  • Announced212.237.229.0/242026-08-26
  • Withdrawn212.237.229.0/242026-08-21
  • Announced212.237.229.0/242026-08-20
  • Withdrawn212.237.229.0/242026-08-19
  • Announced212.237.229.0/242026-08-18
  • Withdrawn212.237.229.0/242026-08-13
  • Announced212.237.229.0/242026-08-12
  • Withdrawn212.237.229.0/242026-07-21
  • Announced212.237.229.0/242026-07-21

Data: local · Updated 2026-09-04 11:38:28