Notice: data is being updated, so some fields may be inaccurate.
Location
China,Beijing,Haidian (Haidian Qu)
CorrectASN Owner
ISPChina Education and Research Network Center
Company
ISPChina Education and Research Network Center
ASN History
Network
AS Organization
Country
First Seen
Last Seen
183.172.0.0/14
IDCCERNET-CN
CN
2010-10-01 08:46
2026-05-23 04:04
183.173.128.0/17
IDCCERNET-CN
CN
2017-01-01 09:46
2026-05-21 00:56
183.173.0.0/16
IDCCERNET-CN
CN
2017-01-01 00:39
2026-05-15 02:46
183.172.0.0/15
IDCCERNET-CN
CN
2017-01-01 00:39
2026-05-15 02:46
183.173.192.0/18
IDCCERNET-CN
CN
2024-12-03 03:09
2026-05-15 02:00
183.173.0.0/16
IDCCERNET2 IX at Tsinghua University
CN
2020-01-04 05:31
2026-05-14 18:35
183.172.0.0/15
IDCCERNET2 IX at Tsinghua University
CN
2020-01-04 05:31
2026-05-14 18:35
183.173.0.0/16
IDCTsinghua University
CN
2026-04-23 16:31
2026-05-04 21:05
Company History
Network
First Seen
Last Seen
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Registration History
Registry
Country
First Seen
Last Seen
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