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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
AS42908
国家
捷克
名字
O2 Czech Republic a.s
缩写
CZ-NORDICTELECOMREGIONAL
域名
www.nej.cz
创建时间
2007-05-09
状态
活跃
RIR
ripe
Prefix-v4 (35/40)
Prefix-v6 (9/12)
Upstreams 上游 (1/3)
Downstreams 下游 (2/13)
Peers 对等 (3/28)
prefix
描述
首次出现
最近活跃 说明?
5.102.48.0/20
CZ NORDICTELECOMREGIONAL 20120627
无
2025-12-03 20:26:47
31.10.56.0/21
CZ NORDICTELECOMREGIONAL 20110414
2024-12-10 08:35:07
2025-12-03 20:26:47
45.159.116.0/22
O2 Czech Republic, a.s.
无
2025-12-03 20:26:47
46.183.56.0/21
O2 Czech Republic, a.s.
2024-12-10 08:35:07
2025-12-03 20:26:47
46.231.72.0/21
CZ NORDICTELECOMREGIONAL 20110207
2023-03-10 09:18:08
2025-12-03 20:26:47
77.95.192.0/21
CZ NORDICTELECOMREGIONAL 20070613
2024-12-11 08:34:58
2025-12-03 20:26:47
78.136.128.0/18
CZ NORDICTELECOMREGIONAL 20070509
无
2025-12-03 20:26:47
80.78.136.0/22
O2 Czech Republic, a.s.
无
2025-12-03 20:26:47
80.79.0.0/22
O2 Czech Republic, a.s.
无
2025-12-03 20:26:47
80.87.176.0/20
CZ NORDICTELECOMREGIONAL 20050520
2025-02-21 08:35:02
2025-12-03 20:26:47
80.90.128.0/20
CZ NORDICTELECOMREGIONAL 20081007
2025-02-19 08:34:57
2025-12-03 20:26:47
80.243.236.0/22
O2 Czech Republic, a.s.
2024-12-02 08:34:55
2025-12-03 20:26:47
80.251.240.0/20
CZ NORDICTELECOMREGIONAL 20051121
2024-12-11 08:34:58
2025-12-03 20:26:47
88.81.64.0/19
CZ NORDICTELECOMREGIONAL 20051202
2023-03-10 09:18:08
2025-12-03 20:26:47
91.187.32.0/19
CZ NORDICTELECOMREGIONAL 20061116
2023-03-10 09:18:08
2025-12-03 20:26:47
92.61.80.0/20
CZ NORDICTELECOMREGIONAL 20071218
2023-03-10 09:18:08
2025-12-03 20:26:47
93.92.48.0/21
CZ NORDICTELECOMREGIONAL 20080123
2024-12-04 08:34:58
2025-12-03 20:26:47
93.93.32.0/21
CZ NORDICTELECOMREGIONAL 20120813
2024-12-10 08:35:07
2025-12-03 20:26:47
94.241.64.0/18
CZ NORDICTELECOMREGIONAL 20080929
无
2025-12-03 20:26:47
109.108.96.0/19
CZ NORDICTELECOMREGIONAL 20091027
2024-12-10 08:35:07
2025-12-03 20:26:47
176.102.128.0/19
O2 Czech Republic, a.s.
2025-02-07 08:34:58
2025-12-03 20:26:47
178.17.80.0/20
CZ NORDICTELECOMREGIONAL 20100318
2025-02-09 08:35:01
2025-12-03 20:26:47
185.78.12.0/22
CZ NORDICTELECOMREGIONAL 20141120
2025-02-09 08:35:01
2025-12-03 20:26:47
185.82.236.0/22
O2 Czech Republic, a.s.
2023-03-10 09:18:08
2025-12-03 20:26:47
185.108.60.0/22
O2 Czech Republic, a.s.
2024-12-10 08:35:07
2025-12-03 20:26:47
185.157.240.0/22
O2 Czech Republic, a.s.
2023-03-10 09:18:08
2025-12-03 20:26:47
188.119.96.0/22
O2 Czech Republic, a.s.
无
2025-12-03 20:26:47
193.42.128.0/22
O2 Czech Republic, a.s.
2023-03-10 09:18:08
2025-12-03 20:26:47
193.107.252.0/22
O2 Czech Republic, a.s.
2023-03-10 09:18:08
2025-12-03 20:26:47
213.19.0.0/17
CZ NORDICTELECOMREGIONAL 20030926
2025-02-09 08:35:01
2025-12-03 20:26:47
213.155.32.0/19
CZ NORDICTELECOMREGIONAL 20071207
2025-02-09 08:35:01
2025-12-03 20:26:47
213.250.192.0/18
CZ NORDICTELECOMREGIONAL 20030228
2025-02-09 08:35:01
2025-12-03 20:26:47
217.170.96.0/20
CZ NORDICTELECOMREGIONAL 20081121
2025-02-09 08:35:01
2025-12-03 20:26:47
217.196.112.0/20
O2 Czech Republic, a.s.
2025-02-09 08:35:01
2025-12-03 20:26:47
217.197.144.0/20
CZ NORDICTELECOMREGIONAL 20041021
2025-02-07 08:34:58
2025-12-03 20:26:47
195.137.182.0/24
EMEA s.r.o.
2025-09-16 20:25:04
2025-09-25 20:25:16
80.243.236.0/24
O2 Czech Republic, a.s.
2023-05-22 09:05:36
2025-02-02 20:24:57
80.243.237.0/24
O2 Czech Republic, a.s.
2023-05-22 09:05:36
2025-02-02 20:24:57
80.243.238.0/24
O2 Czech Republic, a.s.
2023-05-22 09:05:36
2025-02-02 20:24:57
80.243.239.0/24
O2 Czech Republic, a.s.
2023-05-22 09:05:36
2025-02-02 20:24:57
prefix
描述
首次出现
最近活跃 说明?
2a00:e4c0::/32
CZ NORDICTELECOMREGIONAL 20120425 BB N infr IPv6
无
2025-12-03 20:26:47
2a01:9f40::/29
MBB customers DCHP and PPoE
2024-12-10 08:35:07
2025-12-03 20:26:47
2a02:2428::/32
CZ NORDICTELECOMREGIONAL 20100915 MBB BNG
2024-12-10 08:35:07
2025-12-03 20:26:47
2a02:2588::/29
O2 Czech Republic, a.s.
2025-02-09 08:35:01
2025-12-03 20:26:47
2a03:1600::/32
O2 Czech Republic, a.s.
2025-02-07 08:34:58
2025-12-03 20:26:47
2a03:7a00::/32
CZ NORDICTELECOMREGIONAL 20110207 B2B CPE infrastructure
无
2025-12-03 20:26:47
2a03:a820::/32
CZ NORDICTELECOMREGIONAL 20160219 B2B REGIONAL PE2 customers
2024-12-11 08:34:58
2025-12-03 20:26:47
2a07:cc80::/29
O2 Czech Republic, a.s.
无
2025-12-03 20:26:47
2a0c:8b40::/29
MBB customers DCHP and PPoE
无
2025-12-03 20:26:47
2001:67c:13c4::/48
RIPE NCC
2024-12-11 08:34:58
2025-05-21 20:24:57
2a02:2088::/32
RIPE NCC
2024-12-02 08:34:55
2025-05-21 20:24:57
2a02:2088:1000::/36
RIPE NCC
2025-02-07 08:34:58
2025-05-21 20:24:57
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
5610
O2 Czech Republic a.s
2024-12-11 08:34:58
2025-12-03 20:26:47
6939
Hurricane Electric LLC
无
2025-01-29 20:24:56
39392
SH.cz s.r.o
无
2024-12-12 20:24:59
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
33442
Zebra Technologies Corporation
2024-07-26 09:10:21
2025-12-03 20:26:47
202643
NetSERV s.r.o
无
2025-12-03 20:26:47
202522
O2 Czech Republic a.s
2024-07-17 09:10:05
2025-09-16 08:34:42
35214
O2 Czech Republic a.s
无
2025-02-20 20:25:06
28851
RIPE NCC ASN block
无
2025-02-08 20:24:59
34093
Nordic Telecom Regional s.r.o.
无
2025-02-08 20:24:59
48474
Nordic Telecom Regional s.r.o.
无
2025-02-08 20:24:59
57564
Nordic Telecom Regional s.r.o.
无
2025-02-06 20:25:00
39235
RIPE NCC ASN block
无
2024-12-10 20:25:00
196978
RIPE NCC ASN block
无
2024-12-10 20:25:00
196845
RIPE NCC ASN block
无
2024-12-09 20:25:11
197442
RIPE NCC ASN block
无
2024-12-09 20:25:11
199101
RIPE NCC ASN block
无
2024-12-09 20:25:11
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
5610
O2 Czech Republic a.s
2024-12-11 08:34:58
2025-12-03 20:26:47
33442
Zebra Technologies Corporation
2024-07-20 09:09:44
2025-12-03 20:26:47
202643
NetSERV s.r.o
2025-02-23 08:35:03
2025-12-03 20:26:47
202522
O2 Czech Republic a.s
2024-07-17 09:10:05
2025-09-16 08:34:42
39392
SH.cz s.r.o
无
2025-05-09 20:25:16
196978
RIPE NCC ASN block
无
2025-05-09 20:25:16
35214
O2 Czech Republic a.s
无
2025-02-20 20:25:06
28851
RIPE NCC ASN block
无
2025-02-08 20:24:59
34093
Nordic Telecom Regional s.r.o.
无
2025-02-08 20:24:59
48474
Nordic Telecom Regional s.r.o.
无
2025-02-08 20:24:59
57564
Nordic Telecom Regional s.r.o.
无
2025-02-06 20:25:00
1764
Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
无
2025-01-29 20:24:56
6939
Hurricane Electric LLC
无
2025-01-29 20:24:56
8218
Zayo Infrastructure France SA
无
2025-01-29 20:24:56
24482
SG.GS
无
2025-01-29 20:24:56
29504
Freenet Liberec z.s
无
2025-01-29 20:24:56
47232
ISP Alliance a.s
2025-01-17 08:34:52
2025-01-23 20:24:56
17639
ComClark Network & Technology Corp
2024-12-16 08:34:57
2024-12-18 20:24:59
37721
Virtual Technologies & Solutions
无
2024-12-12 20:24:59
42908
O2 Czech Republic a.s
2024-12-11 08:34:58
2024-12-12 20:24:59
39235
RIPE NCC ASN block
无
2024-12-10 20:25:00
196845
RIPE NCC ASN block
无
2024-12-09 20:25:11
197442
RIPE NCC ASN block
无
2024-12-09 20:25:11
199101
RIPE NCC ASN block
无
2024-12-09 20:25:11
12741
Netia SA
2024-10-15 20:25:05
2024-10-18 08:35:08
8251
FreeTel s.r.o
2024-09-27 08:35:11
2024-10-01 20:25:05
60068
Datacamp Limited
无
2024-07-25 21:01:10
20562
Broadband Hosting B.V
2024-07-17 09:10:05
2024-07-21 09:10:16
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