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 | Education |
| Registry | RIPE NCC |
| Allocated | June 22, 2002 (about 22 years ago) |
| Updated | December 19, 2024 (about 2 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 | AGGREGATED-BY-LIR |
| 2001:718::/32 |
Cesnet Z.S.P.O.
|
7.9228× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
Peers
There are 108 peers for AS2852:
AS702
AS1103
AS1140
AS1764
AS1828
AS1853
AS2119
AS2686
AS3216
AS3333
AS3399
AS4455
AS5405
AS5610
AS5713
AS6233
AS6424
AS6461
AS6667
AS6777
AS6855
AS6939
AS8218
AS8283
AS8359
AS8758
AS9902
AS12552
AS12637
AS12779
AS12859
AS12969
AS13030
AS13194
AS13237
AS14630
AS14907
AS15547
AS15576
AS15605
AS16347
AS16509
AS17639
AS18106
AS20562
AS20764
AS20932
AS23106
AS24482
AS24961
AS25091
AS25160
AS25220
AS29075
AS29140
AS29169
AS29504
AS30844
AS33891
AS34019
AS34080
AS34177
AS34224
AS34288
AS34549
AS34927
AS35280
AS35598
AS37100
AS37468
AS37497
AS37721
AS38880
AS39120
AS39122
AS39351
AS40994
AS41047
AS41095
AS42541
AS45352
AS47147
AS47957
AS48362
AS48858
AS48919
AS49544
AS49605
AS50300
AS50673
AS50763
AS50877
AS51184
AS51185
AS51873
AS52320
AS56987
AS58511
AS61568
AS63927
AS132337
AS137409
AS199524
AS199938
AS202297
AS212483
AS213241
AS271253