Autonomous System details
AS2852
Cesnet Z.S.P.O. — cesnet.cz
Summary
| Country |
 Czechia
|
| Organization | Cesnet Z.S.P.O. |
| Domain | cesnet.cz |
| Number of IPv4 | 850,688 |
| Number of IPv6 | 7.1305× 1029 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | June 22, 2002 (about 22 years ago) |
| Updated | May 19, 2024 (about 3 days ago) |
IP Ranges
AS2852 announces 27 IPv4 ranges and 2 IPv6 ranges.
That's a total of 850,688 IPv4 addresses and 7.1305× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 78.128.128.0/17 |
University of Ostrava
|
32,768 | RIPE NCC | ASSIGNED PA |
| 146.102.0.0/16 |
University of Economics, Prague
|
65,536 | RIPE NCC | LEGACY |
| 147.32.0.0/16 |
Ceske Vysoke Uceni Technicke V Praze
|
65,536 | RIPE NCC | LEGACY |
| 147.33.0.0/16 |
Vysoka Skola Chemicko-technologicka V Praze
|
65,536 | RIPE NCC | LEGACY |
| 147.228.0.0/16 |
Zapadoceska Univerzita V Plzni
|
65,536 | RIPE NCC | LEGACY |
| 147.230.0.0/16 |
Technicka Univerzita V Liberci
|
65,536 | RIPE NCC | LEGACY |
| 147.231.0.0/16 |
Czech Academy of Sciences
|
65,536 | RIPE NCC | LEGACY |
| 147.251.0.0/16 |
Masarykova Univerzita - Ustav Vypocetni Techniky
|
65,536 | RIPE NCC | LEGACY |
| 158.194.0.0/16 |
Univerzita Palackeho V Olomouci
|
65,536 | RIPE NCC | LEGACY |
| 158.196.0.0/16 |
Vysoka Skola Banska - Technicka Univerzita Ostrava
|
65,536 | RIPE NCC | LEGACY |
| 160.216.0.0/16 |
Univerzita Obrany
|
65,536 | RIPE NCC | LEGACY |
| 160.217.0.0/16 |
University of South Bohemia in Ceske Budejovice
|
65,536 | RIPE NCC | LEGACY |
| 185.8.160.0/22 |
Cesnet Z.S.P.O.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 192.108.128.0/24 |
Institute of Organic Chemistry And Biochemistry of The Ascr, V.V.I.
|
256 | RIPE NCC | LEGACY |
| 193.84.32.0/20 |
Czech University of Life Sciences Prague
|
4,096 | RIPE NCC | ASSIGNED PI |
| 193.84.53.0/24 |
Charles University
|
256 | RIPE NCC | ASSIGNED PI |
| 193.84.55.0/24 |
Charles University
|
256 | RIPE NCC | ASSIGNED PI |
| 193.84.56.0/21 |
Charles University
|
2,048 | RIPE NCC | ASSIGNED PI |
| 193.84.80.0/22 |
Cesnet Z.S.P.O.
|
1,024 | RIPE NCC | ASSIGNED PI |
| 193.84.104.0/22 |
Ceske Vysoke Uceni Technicke V Praze
|
1,024 | RIPE NCC | ASSIGNED PI |
| 193.84.116.0/23 |
Institute of Chemical Process Fundamentals of The Ascr, V.V.I.
|
512 | RIPE NCC | ASSIGNED PI |
| 193.84.160.0/20 |
Ujv Rez, A.S.
|
4,096 | RIPE NCC | ASSIGNED PI |
| 193.84.192.0/20 |
Silesian University in Opava
|
4,096 | RIPE NCC | ASSIGNED PI |
| 193.84.208.0/20 |
Silesian University in Opava
|
4,096 | RIPE NCC | ASSIGNED PI |
| 194.50.26.0/23 |
Povodi Labe, S.P.
|
512 | RIPE NCC | ASSIGNED PI |
| 195.113.0.0/16 |
Charles University
|
65,536 | RIPE NCC | ASSIGNED PA |
| 195.178.64.0/19 |
Cesnet Z.S.P.O.
|
8,192 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:718::/29 |
Cesnet Z.S.P.O.
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-LIR |
| 2001:718::/32 |
Cesnet Z.S.P.O.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
There are 183 peers for AS2852:
AS1103
AS1140
AS1764
AS1828
AS1853
AS2119
AS2686
AS3216
AS3333
AS3399
AS4455
AS5405
AS5610
AS5713
AS6057
AS6233
AS6461
AS6667
AS6777
AS6855
AS6939
AS8218
AS8251
AS8283
AS8315
AS8359
AS8518
AS8758
AS8913
AS8966
AS9902
AS10906
AS11284
AS12552
AS12637
AS12741
AS12779
AS12859
AS12969
AS13030
AS13150
AS13194
AS13237
AS13335
AS14630
AS14907
AS15435
AS15547
AS15576
AS15605
AS15685
AS15830
AS15935
AS16019
AS16509
AS18106
AS20562
AS20723
AS20764
AS20804
AS20932
AS20940
AS20965
AS21859
AS23106
AS23764
AS24482
AS24961
AS25091
AS25160
AS25192
AS25220
AS25234
AS25248
AS25424
AS25512
AS28725
AS28892
AS28952
AS29075
AS29086
AS29134
AS29140
AS29169
AS29396
AS29504
AS31349
AS31621
AS33891
AS34019
AS34080
AS34177
AS34288
AS34927
AS35236
AS35280
AS35361
AS35592
AS35598
AS36236
AS36692
AS37100
AS37468
AS37721
AS38880
AS39120
AS39122
AS39351
AS39790
AS39817
AS39904
AS40994
AS41047
AS41095
AS41805
AS42000
AS42541
AS42656
AS43413
AS43541
AS43542
AS43653
AS43708
AS43709
AS45352
AS47110
AS47147
AS47787
AS47868
AS47957
AS48362
AS48451
AS48858
AS48919
AS49544
AS49605
AS50300
AS50304
AS50607
AS50673
AS50695
AS50698
AS50763
AS51013
AS51184
AS51185
AS51800
AS51873
AS52320
AS55256
AS56344
AS56655
AS57406
AS58239
AS59890
AS59984
AS61568
AS63927
AS137409
AS196762
AS198605
AS199405
AS199524
AS199803
AS199938
AS201163
AS201594
AS202297
AS202605
AS202877
AS203165
AS204384
AS204860
AS207153
AS208060
AS208882
AS210111
AS212483
AS213387
AS215704
AS263152
AS271253
AS328832