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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
AS1742
国家
美国
名字
Harvard University
缩写
HARVARD-UNIV
域名
harvard.edu
创建时间
1992-02-19
状态
活跃
RIR
arin
Prefix-v4 (15/28)
Prefix-v6 (4/5)
Upstreams 上游 (4/5)
Downstreams 下游 (2/2)
Peers 对等 (7/9)
prefix
描述
首次出现
最近活跃 说明?
65.112.0.0/20
Harvard University
无
2025-12-03 20:26:47
67.134.204.0/22
Harvard University
无
2025-12-03 20:26:47
128.103.0.0/16
Harvard University
无
2025-12-03 20:26:47
131.142.0.0/16
Smithsonian Astrophysical Observatory
无
2025-12-03 20:26:47
134.174.149.0/24
Longwood Medical and Academic Area (LMA)
2025-10-10 11:49:56
2025-12-03 20:26:47
134.174.150.0/24
Longwood Medical and Academic Area (LMA)
2025-10-10 11:49:56
2025-12-03 20:26:47
140.247.0.0/16
Harvard University
无
2025-12-03 20:26:47
140.247.111.0/24
Harvard University
无
2025-12-03 20:26:47
140.247.152.0/24
Harvard University
无
2025-12-03 20:26:47
140.247.174.0/24
Harvard University
无
2025-12-03 20:26:47
140.247.236.0/24
Harvard University
无
2025-12-03 20:26:47
192.5.66.0/24
Harvard University
无
2025-12-03 20:26:47
192.54.223.0/24
Harvard University
无
2025-12-03 20:26:47
192.131.102.0/24
Harvard University
无
2025-12-03 20:26:47
199.94.60.0/22
Harvard University
无
2025-12-03 20:26:47
140.247.179.128/26
Harvard University
2025-07-30 08:34:48
2025-10-10 08:35:34
128.103.205.0/24
Harvard University
2025-05-23 08:35:08
2025-05-31 20:25:10
128.103.204.0/24
Harvard University
2023-02-04 20:40:01
2025-05-12 20:24:56
170.223.88.0/24
Mass General Brigham Incorporated
2023-10-14 09:04:55
2023-10-19 20:27:47
170.223.156.0/24
Mass General Brigham Incorporated
2023-10-14 09:04:55
2023-10-19 20:27:47
170.223.157.0/24
Mass General Brigham Incorporated
2023-10-14 09:04:55
2023-10-19 20:27:47
170.223.179.0/24
Mass General Brigham Incorporated
2023-10-14 09:04:55
2023-10-19 20:27:47
170.223.202.0/24
Mass General Brigham Incorporated
2023-10-14 09:04:55
2023-10-19 20:27:47
128.103.120.0/24
Harvard University
2023-09-07 09:04:46
2023-09-21 09:05:04
12.0.48.0/20
AT&T Enterprises, LLC
无
2023-06-21 09:01:35
12.6.208.0/20
AT&T Enterprises, LLC
无
2023-06-21 09:01:35
128.103.200.0/24
Harvard University
2023-04-07 09:05:36
2023-04-14 20:28:09
134.174.2.0/24
Longwood Medical and Academic Area (LMA)
2023-02-04 20:40:01
2023-02-07 09:17:15
prefix
描述
首次出现
最近活跃 说明?
2602:fca9::/36
Harvard University
无
2025-12-03 20:26:47
2607:fb60::/32
Harvard University
无
2025-12-03 20:26:47
2607:fb60:2404::/46
Harvard University
2025-07-25 08:34:34
2025-12-03 20:26:47
2620:32:8000::/48
Smithsonian Astrophysical Observatory
无
2025-12-03 20:26:47
2607:fb60:2400::/40
Harvard University
无
2025-07-24 20:24:36
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
174
Cogent Communications LLC
无
2025-12-03 20:26:47
3356
Level 3 Parent LLC
无
2025-12-03 20:26:47
10578
Harvard University
无
2025-12-03 20:26:47
396450
Internet2
2025-04-29 08:35:01
2025-12-03 20:26:47
11164
Internet2
2024-08-07 08:35:24
2025-10-10 08:35:34
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
13315
Harvard Business School
无
2025-12-03 20:26:47
40127
Longwood Medical and Academic Area (LMA)
2024-06-28 20:25:57
2025-12-03 20:26:47
ASN
描述
首次出现
最近活跃 说明?
IPv4
IPv6
174
Cogent Communications LLC
无
2025-12-03 20:26:47
3356
Level 3 Parent LLC
无
2025-12-03 20:26:47
10578
Harvard University
无
2025-12-03 20:26:47
11164
Internet2
2024-04-18 20:26:24
2025-12-03 20:26:47
13315
Harvard Business School
无
2025-12-03 20:26:47
40127
Longwood Medical and Academic Area (LMA)
2024-06-28 20:25:57
2025-12-03 20:26:47
396450
Internet2
2025-04-29 08:35:01
2025-12-03 20:26:47
11537
Internet2
2024-04-18 20:26:24
2025-10-10 08:35:34
1742
Harvard University
2024-08-07 08:35:24
2025-09-19 20:25:03
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