AS31-高精度IP地址归属地查询-IP风控值查询-原生IP查询-IP类型查询-家庭宽带IP查询-全球小鸡监控平台

小鸡监控 V

IP、域名、ASN

ASN 查询结果

                        ASN
                    
                        AS31                    

                        国家
                    
                        美国                    

                        名字
                    
                        California Institute of Technology                    

                        缩写
                    
                        CIT                    

                        域名
                    
                        caltech.edu
                    
                        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                

                    无                

                    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                

                    无                

                    2025-12-03 20:26:47                

192.12.19.0/24

                    California Institute of Technology                

                    无                

                    2025-12-03 20:26:47                

192.31.43.0/24

                    California Institute of Technology                

                    无                

                    2025-12-03 20:26:47                

192.41.208.0/24

                    California Institute of Technology                

                    无                

                    2025-12-03 20:26:47                

192.54.249.0/24

                    California Institute of Technology                

                    无                

                    2023-06-24 20:27:07                

192.43.243.0/24

                    California Institute of Technology                

                    无                

                    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                

                    无                

                    2022-04-27 09:12:47

prefix

描述

首次出现

最近活跃说明?

IPv4

IPv6

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                

                    无                

                    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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