PING0
IP 查询 Latency New Ping Trace
小鸡监控 V
近24小时 近5天 近一个月 近一年
ASN 变化监控 IP Leak 检测 API接口
IP、域名、ASN
ASN 查询结果
ASN
AS2852
国家
捷克
名字
CESNET z.s.p.o
缩写
CESNET2
域名
cesnet.cz
创建时间
1993-12-20
状态
活跃
RIR
ripe
Prefix-v4 (27/51)
Prefix-v6 (2/3)
Upstreams 上游 (5/7)
Downstreams 下游 (15/19)
Peers 对等 (40/96)
prefix
描述
首次出现
最近活跃 说明?
78.128.128.0/17
University of Ostrava
无
2025-12-03 20:26:47
146.102.0.0/16
University of Economics, Prague
无
2025-12-03 20:26:47
147.32.0.0/16
Ceske vysoke uceni technicke v Praze
2024-04-05 08:35:45
2025-12-03 20:26:47
147.33.0.0/16
Vysoka skola chemicko-technologicka v Praze
2024-04-05 08:35:45
2025-12-03 20:26:47
147.228.0.0/16
Zapadoceska univerzita v Plzni
无
2025-12-03 20:26:47
147.230.0.0/16
Technicka univerzita v Liberci
2024-04-05 08:35:45
2025-12-03 20:26:47
147.230.17.0/24
Technicka univerzita v Liberci
2025-06-21 08:34:45
2025-12-03 20:26:47
147.231.0.0/16
Czech Academy of Sciences
2024-04-05 08:35:45
2025-12-03 20:26:47
147.251.0.0/16
Masarykova univerzita - Ustav vypocetni techniky
无
2025-12-03 20:26:47
158.194.0.0/16
Univerzita Palackeho v Olomouci
无
2025-12-03 20:26:47
158.196.0.0/16
Vysoka skola banska - Technicka univerzita Ostrava
无
2025-12-03 20:26:47
160.216.0.0/16
Univerzita obrany
2024-04-05 08:35:45
2025-12-03 20:26:47
160.217.0.0/16
University of South Bohemia in Ceske Budejovice
2024-04-06 08:35:50
2025-12-03 20:26:47
185.8.160.0/22
CESNET z.s.p.o.
无
2025-12-03 20:26:47
193.84.32.0/20
Czech University of Life Sciences Prague
无
2025-12-03 20:26:47
193.84.53.0/24
Charles University
无
2025-12-03 20:26:47
193.84.55.0/24
Charles University
无
2025-12-03 20:26:47
193.84.56.0/21
Charles University
无
2025-12-03 20:26:47
193.84.80.0/22
CESNET z.s.p.o.
无
2025-12-03 20:26:47
193.84.104.0/22
Ceske vysoke uceni technicke v Praze
2024-07-25 21:01:10
2025-12-03 20:26:47
193.84.116.0/23
Institute of Chemical Process Fundamentals of the ASCR, v.v.i.
无
2025-12-03 20:26:47
193.84.160.0/20
UJV Rez, a.s.
无
2025-12-03 20:26:47
193.84.192.0/20
Silesian University in Opava
无
2025-12-03 20:26:47
193.84.192.0/19
Silesian University in Opava
无
2025-12-03 20:26:47
193.84.208.0/20
Silesian University in Opava
无
2025-12-03 20:26:47
195.113.0.0/16
Charles University
无
2025-12-03 20:26:47
195.178.64.0/19
CESNET z.s.p.o.
无
2025-12-03 20:26:47
195.113.152.0/24
Ustav zemedelske ekonomiky a informaci
2024-01-18 08:36:34
2025-11-27 20:26:47
195.113.182.0/24
Gymnazium Cheb
2025-02-12 20:25:14
2025-06-09 20:24:28
195.113.144.0/24
CESNET z.s.p.o.
2024-12-28 08:34:57
2025-06-01 20:25:11
147.230.156.0/24
Technicka univerzita v Liberci
2024-03-14 08:35:46
2025-05-11 20:24:59
195.113.184.0/24
Statutarni mesto Jihlava
2025-03-16 08:37:15
2025-03-16 08:37:15
195.113.162.0/24
Magistrat mesta Pardubic
2024-08-08 08:35:19
2024-08-12 08:35:09
160.216.0.0/15
Univerzita obrany
无
2024-06-30 20:25:59
147.32.0.0/15
Ceske vysoke uceni technicke v Praze
无
2024-06-30 08:35:36
147.230.0.0/15
Technicka univerzita v Liberci
无
2024-06-30 08:35:36
195.113.183.0/24
Stredni prumyslova skola strojnicka Olomouc
2024-05-13 20:25:53
2024-05-13 20:25:53
147.32.80.0/24
Ceske vysoke uceni technicke v Praze
2022-11-07 20:36:35
2023-12-04 20:26:49
78.128.134.0/24
University of Ostrava
2023-10-16 09:04:43
2023-10-16 09:04:43
78.128.220.0/24
ZS Pardubice, Bratrancu Veverkovych 866
2023-05-12 20:28:15
2023-09-07 20:27:36
147.33.31.0/24
Vysoka skola chemicko-technologicka v Praze
2023-08-29 20:27:10
2023-08-29 20:27:10
195.178.73.0/24
Mendelova univerzita v Brne
2023-08-23 09:04:33
2023-08-23 09:04:33
146.102.159.0/24
University of Economics, Prague
2023-07-07 09:05:10
2023-07-07 09:05:10
195.113.113.0/24
OSANET Metropolitan Academic Network
2022-09-10 09:09:44
2023-05-31 20:28:13
195.113.170.0/24
Gymnazium Olomouc - Hejcin
2022-09-05 20:32:13
2023-03-16 20:39:03
147.228.47.0/24
Zapadoceska univerzita v Plzni
2023-01-01 09:16:54
2023-01-01 09:16:54
147.231.40.0/24
Czech Academy of Sciences
2022-12-14 20:38:59
2022-12-15 09:16:46
195.113.181.0/24
Mesto Nyrany
2022-10-02 09:15:07
2022-10-20 09:16:36
78.128.254.0/24
CESNET z.s.p.o.
2022-05-10 20:33:24
2022-05-10 20:33:24
78.128.255.0/24
CESNET z.s.p.o.
2022-05-10 20:33:24
2022-05-10 20:33:24
147.32.211.0/24
Ceske vysoke uceni technicke v Praze
2022-05-09 20:32:26
2022-05-09 20:32:26
prefix
描述
首次出现
最近活跃 说明?
2001:718::/32
CESNET z.s.p.o.
无
2025-12-03 20:26:47
2001:718::/29
CESNET z.s.p.o.
无
2025-12-03 20:26:47
2001:718:1c01::/48
Technicka univerzita v Liberci
无
2025-05-09 20:25:16
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
6461
Zayo Bandwidth
无
2025-12-03 20:26:47
6762
TELECOM ITALIA SPARKLE S.p.A
无
2025-12-03 20:26:47
6939
Hurricane Electric LLC
无
2025-12-03 20:26:47
21320
GEANT Vereniging
2025-11-23 08:36:38
2025-12-03 20:26:47
60606
PRO-ZETA a.s
2025-05-10 08:34:59
2025-12-03 20:26:47
2914
NTT America Inc
无
2025-11-22 20:26:41
49025
PRO-ZETA a.s
无
2025-05-09 20:25:16
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
48091
Kraj Vysocina
无
2025-12-03 20:26:47
61110
Sprava informacnich technologii mesta Plzne p.o
无
2025-12-03 20:26:47
197277
State Institute for Drug Control
无
2025-12-03 20:26:47
197451
Brno University of Technology
无
2025-12-03 20:26:47
198500
Masarykova univerzita - Ustav vypocetni techniky
2024-05-10 08:35:46
2025-12-03 20:26:47
199711
National Cyber and Information Security Agency
无
2025-12-03 20:26:47
200874
Liberecky kraj
无
2025-12-03 20:26:47
201648
Plzensky kraj
无
2025-12-03 20:26:47
202874
Zlinsky Kraj
无
2025-12-03 20:26:47
204772
Reditelstvi silnic a dalnic s.p
无
2025-12-03 20:26:47
208093
Moravskoslezsky kraj
无
2025-12-03 20:26:47
210367
Krajska zdravotni a.s
无
2025-12-03 20:26:47
210498
Kraj Vysocina
2024-04-09 08:35:55
2025-12-03 20:26:47
212876
Pardubicky Kraj
无
2025-12-03 20:26:47
213152
Narodni bezpecnostni urad Czech Republic
无
2025-12-03 20:26:47
51727
Doosan Skoda Power s.r.o
无
2025-11-22 20:26:41
199604
OLOMOUCKY KRAJ
2024-09-05 20:25:03
2025-10-10 08:35:34
2607
Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET
2025-09-16 08:34:42
2025-09-16 20:25:04
2121
Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
2024-10-16 08:35:00
2024-11-01 20:25:01
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
1828
Unitas Global
2025-10-10 11:49:56
2025-12-03 20:26:47
2852
CESNET z.s.p.o
2025-11-23 08:36:38
2025-12-03 20:26:47
3214
xTom GmbH
2025-10-10 11:49:56
2025-12-03 20:26:47
6424
EDGOO NETWORKS UNIPESSOAL LDA
2025-10-10 11:49:56
2025-12-03 20:26:47
6461
Zayo Bandwidth
2024-04-09 08:35:55
2025-12-03 20:26:47
6762
TELECOM ITALIA SPARKLE S.p.A
无
2025-12-03 20:26:47
6939
Hurricane Electric LLC
无
2025-12-03 20:26:47
8218
Zayo Infrastructure France SA
2025-02-18 08:34:59
2025-12-03 20:26:47
12969
Ljosleidarinn ehf
2025-10-10 11:49:56
2025-12-03 20:26:47
13030
Init7 (Switzerland) Ltd
2024-04-09 08:35:55
2025-12-03 20:26:47
14630
Invesco Group Services Inc
2025-10-10 11:49:56
2025-12-03 20:26:47
16019
Vodafone Czech Republic a.s
2025-11-23 08:36:38
2025-12-03 20:26:47
20562
Broadband Hosting B.V
2025-10-10 11:49:56
2025-12-03 20:26:47
20723
AVONET s.r.o
2025-09-13 08:34:54
2025-12-03 20:26:47
21320
GEANT Vereniging
无
2025-12-03 20:26:47
24482
SG.GS
无
2025-12-03 20:26:47
25160
Vorboss Limited
2025-10-10 11:49:56
2025-12-03 20:26:47
33891
Core-Backbone GmbH
2024-04-04 08:35:48
2025-12-03 20:26:47
35280
F5 Networks SARL
2024-04-30 20:25:48
2025-12-03 20:26:47
39122
Blacknight Internet Solutions Limited
2025-10-10 11:49:56
2025-12-03 20:26:47
48091
Kraj Vysocina
无
2025-12-03 20:26:47
60606
PRO-ZETA a.s
2025-05-10 08:34:59
2025-12-03 20:26:47
61049
Exascale Ltd
2025-10-10 11:49:56
2025-12-03 20:26:47
61110
Sprava informacnich technologii mesta Plzne p.o
无
2025-12-03 20:26:47
137409
GSL Networks Pty LTD
2025-10-10 11:49:56
2025-12-03 20:26:47
197277
State Institute for Drug Control
无
2025-12-03 20:26:47
197451
Brno University of Technology
无
2025-12-03 20:26:47
198500
Masarykova univerzita - Ustav vypocetni techniky
2024-05-08 20:25:55
2025-12-03 20:26:47
199604
OLOMOUCKY KRAJ
无
2025-12-03 20:26:47
199711
National Cyber and Information Security Agency
无
2025-12-03 20:26:47
200874
Liberecky kraj
无
2025-12-03 20:26:47
201648
Plzensky kraj
无
2025-12-03 20:26:47
202874
Zlinsky Kraj
无
2025-12-03 20:26:47
204772
Reditelstvi silnic a dalnic s.p
无
2025-12-03 20:26:47
208093
Moravskoslezsky kraj
无
2025-12-03 20:26:47
210367
Krajska zdravotni a.s
无
2025-12-03 20:26:47
210498
Kraj Vysocina
2024-04-09 08:35:55
2025-12-03 20:26:47
212876
Pardubicky Kraj
无
2025-12-03 20:26:47
213152
Narodni bezpecnostni urad Czech Republic
无
2025-12-03 20:26:47
271253
LINK BRASIL TELECOMUNICACOES LTDA
2025-10-10 11:49:56
2025-12-03 20:26:47
2914
NTT America Inc
无
2025-11-22 20:26:41
9002
RETN Limited
2024-08-29 08:35:09
2025-11-22 20:26:41
51727
Doosan Skoda Power s.r.o
无
2025-11-22 20:26:41
48185
team.blue NV
2025-05-10 08:34:59
2025-11-18 20:26:47
34927
iFog GmbH
2024-07-12 09:08:38
2025-11-17 08:36:44
2607
Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET
无
2025-10-21 20:24:34
1103
SURF B.V
2024-04-09 08:35:55
2025-10-10 08:35:34
1836
green.ch AG
2025-03-21 08:35:01
2025-10-10 08:35:34
1853
ACONET
无
2025-10-10 08:35:34
2119
Telenor Norge AS
无
2025-10-10 08:35:34
3216
PJSC Vimpelcom
无
2025-10-10 08:35:34
3333
Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
无
2025-10-10 08:35:34
17639
ComClark Network & Technology Corp
2024-11-22 08:34:56
2025-10-10 08:35:34
20485
Joint Stock Company TransTeleCom
2025-07-25 08:34:34
2025-10-10 08:35:34
20965
GEANT Vereniging
2025-07-30 08:34:48
2025-10-10 08:35:34
29504
Freenet Liberec z.s
无
2025-10-10 08:35:34
29632
Netassist International EOOD
2025-05-28 08:35:17
2025-10-10 08:35:34
34019
Hivane Association
无
2025-10-10 08:35:34
34549
meerfarbig GmbH & Co. KG
2024-04-08 08:36:13
2025-10-10 08:35:34
37721
Virtual Technologies & Solutions
2024-04-10 08:35:53
2025-10-10 08:35:34
41327
Fiber Telecom S.p.A
2025-05-24 08:35:09
2025-10-10 08:35:34
48362
Stadtwerke Feldkirch
无
2025-10-10 08:35:34
48858
JSC ER-Telecom Holding
无
2025-10-10 08:35:34
50300
CustodianDC Limited
无
2025-10-10 08:35:34
50673
Serverius Holding B.V
2024-04-21 08:36:01
2025-10-10 08:35:34
56662
Marcin Gondek
2025-03-03 08:34:56
2025-10-10 08:35:34
202297
Skylon Solutions Limited
无
2025-10-10 08:35:34
213241
TECHIT.BE SRL
2024-05-08 08:36:05
2025-10-10 08:35:34
30781
Free Pro SAS
2025-03-03 08:34:56
2025-09-28 08:34:48
9930
TT DOTCOM SDN BHD
2025-09-17 08:34:43
2025-09-17 08:34:43
207336
Netassist SL
2025-07-01 20:24:33
2025-09-12 20:24:57
12779
IT.Gate S.p.A
无
2025-08-27 20:25:00
12859
BIT BV
无
2025-08-05 20:24:55
29390
Netassist International EOOD
2025-06-30 20:24:33
2025-07-15 08:34:31
211288
Netassist International EOOD
2025-07-01 08:34:33
2025-07-01 08:34:33
5405
Inter.link GmbH
2025-02-05 08:34:57
2025-06-23 20:24:32
57304
JSC RetnNet
2025-04-24 20:25:04
2025-05-13 20:25:08
42861
Foton Telecom CJSC
无
2025-05-09 20:25:16
49025
PRO-ZETA a.s
无
2025-05-09 20:25:16
50304
Blix Solutions AS
2024-04-24 08:35:37
2025-03-28 20:25:20
35710
weber.digital GmbH
2025-03-03 08:34:56
2025-03-19 20:25:09
25091
IP-Max SA
2024-06-27 20:25:57
2025-03-18 08:34:59
29169
GANDI SAS
无
2025-03-18 08:34:59
1764
Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
2024-04-09 08:35:55
2025-03-02 20:24:57
47160
MOJI SAS
2025-02-16 08:35:17
2025-02-19 20:25:06
20495
We Dare B.V
2024-12-19 08:34:57
2024-12-19 20:25:02
47232
ISP Alliance a.s
2024-05-30 08:35:56
2024-11-15 20:25:03
12741
Netia SA
2024-04-19 08:35:59
2024-11-08 20:25:11
15830
Equinix (EMEA) Acquisition Enterprises B.V
2024-04-24 08:35:37
2024-11-08 20:25:11
2121
Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
2024-10-16 08:35:00
2024-11-01 20:25:01
24961
WIIT AG
无
2024-08-16 20:25:22
50607
Stowarzyszenie e-Poludnie
2024-04-20 08:36:03
2024-08-12 20:25:13
37100
SEACOM Limited
2024-07-31 09:11:15
2024-08-02 08:35:13
56655
Gigahost AS
无
2024-07-04 21:15:43
29396
Eurofiber Nederland BV
2024-04-19 08:35:59
2024-04-19 08:35:59
1239
Sprint
2024-04-09 08:35:55
2024-04-11 20:25:42
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IP 查询 Hot PING 检测 New TRACE 跟踪 New ASN 变化监控 API接口
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