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AS200070

CZ.NIC, z.s.p.o.
Announced prefixes
2
Upstreams
7
Peers
610
Downstreams
0

Adjacent ASNs

UpstreamAS1299AS1299AS1853AS1853AS5459AS5459AS6461AS6461AS6830AS6830AS7521AS7521AS215638AS215638610 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×610AS200070

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

All Neighbor ASNs

Upstream7

Buys transit from them

  • AS1299
  • AS1853
  • AS5459
  • AS6461
  • AS6830
  • AS7521
  • AS215638

Peer610

Settlement-free traffic exchange

  • AS42
  • AS835
  • AS1031
  • AS1248
  • AS1267
  • AS1547
  • AS1820
  • AS1828
  • AS1921
  • AS2018
  • AS2484
  • AS2635
  • AS2818
  • AS2906
  • AS3170
  • AS3213
  • AS3214
  • AS3223
  • AS3303
  • AS3327
  • AS3462
  • AS3741
  • AS3856
  • AS4004
  • AS4455
  • AS4651
  • AS4657
  • AS4775
  • AS4800
  • AS4849
  • AS5378
  • AS5405
  • AS5466
  • AS5482
  • AS5500
  • AS5503
  • AS5564
  • AS5631
  • AS5713
  • AS6057
  • AS6206
  • AS6424
  • AS6507
  • AS6661
  • AS6677
  • AS6717
  • AS6720
  • AS6866
  • AS6939
  • AS7155
  • AS7195
  • AS7342
  • AS7552
  • AS7642
  • AS7979
  • AS8218
  • AS8262
  • AS8282
  • AS8301
  • AS8304
  • AS8309
  • AS8400
  • AS8422
  • AS8452
  • AS8468
  • AS8529
  • AS8544
  • AS8560
  • AS8637
  • AS8674
  • AS8680
  • AS8681
  • AS8683
  • AS8757
  • AS8801
  • AS8851
  • AS8878
  • AS8902
  • AS9002
  • AS9036
  • AS9044
  • AS9050
  • AS9140
  • AS9145
  • AS9153
  • AS9354
  • AS9370
  • AS9381
  • AS9498
  • AS9583
  • AS9930
  • AS10310
  • AS11260
  • AS12200
  • AS12390
  • AS12399
  • AS12440
  • AS12496
  • AS12552
  • AS12703
  • AS12713
  • AS12741
  • AS12759
  • AS12779
  • AS12850
  • AS12969
  • AS13002
  • AS13009
  • AS13037
  • AS13122
  • AS13150
  • AS13208
  • AS13213
  • AS13237
  • AS13285
  • AS13335
  • AS13360
  • AS13631
  • AS13896
  • AS14061
  • AS14127
  • AS14537
  • AS14593
  • AS14630
  • AS15389
  • AS15510
  • AS15606
  • AS15654
  • AS15695
  • AS15766
  • AS15796
  • AS15802
  • AS15830
  • AS16082
  • AS16164
  • AS16247
  • AS16265
  • AS16276
  • AS16347
  • AS16552
  • AS16637
  • AS16740
  • AS17088
  • AS17494
  • AS17557
  • AS17639
  • AS17978
  • AS18106
  • AS18283
  • AS19551
  • AS19711
  • AS20326
  • AS20473
  • AS20485
  • AS20562
  • AS20596
  • AS20679
  • AS20681
  • AS20712
  • AS20764
  • AS20799
  • AS20804
  • AS20860
  • AS20940
  • AS21056
  • AS21215
  • AS21267
  • AS21472
  • AS21859
  • AS22697
  • AS23028
  • AS23161
  • AS23344
  • AS23576
  • AS23764
  • AS23889
  • AS24429
  • AS24482
  • AS24594
  • AS24916
  • AS24940
  • AS25091
  • AS25152
  • AS25160
  • AS25369
  • AS25460
  • AS25509
  • AS25577
  • AS28283
  • AS28458
  • AS28725
  • AS28757
  • AS28792
  • AS29006
  • AS29017
  • AS29075
  • AS29119
  • AS29452
  • AS29504
  • AS29527

410 more not shown (truncated)

Downstream0

Buys transit from this AS

None

Recent Prefix Changes

latest 12

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

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

Data: local · Updated 2026-09-04 06:38:23