ASN 查询结果
ASN
AS31
国家
美国
名字
California Institute of Technology
缩写
CIT
域名
创建时间
1984-09-21
状态
活跃
RIR
arin
Prefix-v4 (12/17)
Prefix-v6 (1/1)
Upstreams 上游 (2/4)
Downstreams 下游 (0/0)
Peers 对等 (2/6)
prefix
描述
首次出现
最近活跃 说明?
131.215.0.0/16
California Institute of Technology
2025-12-03 20:26:47
131.215.229.0/24
California Institute of Technology
2022-06-26 09:14:26
2025-12-03 20:26:47
131.215.230.0/24
California Institute of Technology
2023-09-10 09:04:51
2025-12-03 20:26:47
131.215.234.0/24
California Institute of Technology
2022-05-25 20:34:16
2025-12-03 20:26:47
131.215.239.0/24
California Institute of Technology
2023-09-10 09:04:51
2025-12-03 20:26:47
131.215.240.0/24
California Institute of Technology
2023-09-10 09:04:51
2025-12-03 20:26:47
131.215.242.0/23
California Institute of Technology
2023-09-10 09:04:51
2025-12-03 20:26:47
131.215.244.0/23
California Institute of Technology
2023-09-10 09:04:51
2025-12-03 20:26:47
134.4.0.0/16
California Institute of Technology
2025-12-03 20:26:47
192.12.19.0/24
California Institute of Technology
2025-12-03 20:26:47
192.31.43.0/24
California Institute of Technology
2025-12-03 20:26:47
192.41.208.0/24
California Institute of Technology
2025-12-03 20:26:47
192.54.249.0/24
California Institute of Technology
2023-06-24 20:27:07
192.43.243.0/24
California Institute of Technology
2022-11-28 09:14:35
131.215.208.0/24
California Institute of Technology
2022-05-25 20:34:16
2022-11-15 20:35:31
134.4.5.0/24
California Institute of Technology
2022-07-14 20:32:23
2022-11-15 20:35:31
131.215.220.0/24
California Institute of Technology
2022-04-27 09:12:47
prefix
描述
首次出现
最近活跃 说明?
2607:f520::/32
California Institute of Technology
2024-12-19 08:34:57
2025-12-03 20:26:47
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
2152
CENIC
2024-12-19 08:34:57
2025-12-03 20:26:47
13335
Cloudflare Inc
2025-12-03 20:26:47
226
Los Nettos
2025-08-21 20:24:35
2025-08-21 20:24:35
567
Los Nettos
2024-08-09 20:25:09
2025-08-21 20:24:35
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
empty
无数据
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
2152
CENIC
2024-12-19 08:34:57
2025-12-03 20:26:47
13335
Cloudflare Inc
2025-12-03 20:26:47
2153
CENIC
2024-12-19 08:34:57
2025-10-10 08:35:34
31
California Institute of Technology
2025-02-22 20:25:20
2025-08-21 20:24:35
226
Los Nettos
2025-08-21 20:24:35
2025-08-21 20:24:35
567
Los Nettos
2024-08-09 20:25:09
2025-08-21 20:24:35
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