IP Tracker

AS17712

National Chung Cheng University

TWUnknown2026-09-09

Announced prefixes 15

140.123.0.0/16140.125.0.0/16192.192.131.0/24192.192.139.0/24203.64.22.0/24203.72.0.0/21203.72.20.0/24210.60.205.0/24210.60.206.0/24210.70.9.0/24210.70.14.0/23210.70.140.0/22210.70.187.0/24210.70.188.0/24210.240.202.0/23

Snapshot history

DateNameCountryClassPrefixes
2026-11-12National Chung Cheng UniversityTWUnknown12
2026-11-11National Chung Cheng UniversityTWUnknown12
2026-11-10National Chung Cheng UniversityTWUnknown12
2026-11-09National Chung Cheng UniversityTWUnknown12
2026-11-08National Chung Cheng UniversityTWUnknown12
2026-11-07National Chung Cheng UniversityTWUnknown12
2026-11-06National Chung Cheng UniversityTWUnknown12
2026-11-05National Chung Cheng UniversityTWUnknown12
2026-11-04National Chung Cheng UniversityTWUnknown12
2026-11-03National Chung Cheng UniversityTWUnknown12
2026-11-02National Chung Cheng UniversityTWUnknown12
2026-11-01National Chung Cheng UniversityTWUnknown12
2026-10-31National Chung Cheng UniversityTWUnknown12
2026-10-30National Chung Cheng UniversityTWUnknown12
2026-10-29National Chung Cheng UniversityTWUnknown12
2026-10-28National Chung Cheng UniversityTWUnknown12
2026-10-27National Chung Cheng UniversityTWUnknown12
2026-10-26National Chung Cheng UniversityTWUnknown12
2026-10-25National Chung Cheng UniversityTWUnknown12
2026-10-24National Chung Cheng UniversityTWUnknown12
2026-10-23National Chung Cheng UniversityTWUnknown12
2026-10-22National Chung Cheng UniversityTWUnknown12
2026-10-21National Chung Cheng UniversityTWUnknown12
2026-10-20National Chung Cheng UniversityTWUnknown12
2026-10-19National Chung Cheng UniversityTWUnknown12
2026-10-18National Chung Cheng UniversityTWUnknown12
2026-10-17National Chung Cheng UniversityTWUnknown12
2026-10-16National Chung Cheng UniversityTWUnknown12
2026-10-15National Chung Cheng UniversityTWUnknown12
2026-10-14National Chung Cheng UniversityTWUnknown12
2026-10-13National Chung Cheng UniversityTWUnknown12
2026-10-12National Chung Cheng UniversityTWUnknown12
2026-10-11National Chung Cheng UniversityTWUnknown12
2026-10-10National Chung Cheng UniversityTWUnknown12
2026-10-09National Chung Cheng UniversityTWUnknown12
2026-10-08National Chung Cheng UniversityTWUnknown15
2026-10-07National Chung Cheng UniversityTWUnknown15
2026-10-06National Chung Cheng UniversityTWUnknown15
2026-10-05National Chung Cheng UniversityTWUnknown15
2026-10-04National Chung Cheng UniversityTWUnknown15
2026-10-03National Chung Cheng UniversityTWUnknown15
2026-10-02National Chung Cheng UniversityTWUnknown15
2026-10-01National Chung Cheng UniversityTWUnknown15
2026-09-30National Chung Cheng UniversityTWUnknown15
2026-09-29National Chung Cheng UniversityTWUnknown15
2026-09-28National Chung Cheng UniversityTWUnknown15
2026-09-27National Chung Cheng UniversityTWUnknown15
2026-09-26National Chung Cheng UniversityTWUnknown15
2026-09-25National Chung Cheng UniversityTWUnknown15
2026-09-24National Chung Cheng UniversityTWUnknown15
2026-09-23National Chung Cheng UniversityTWUnknown15
2026-09-22National Chung Cheng UniversityTWUnknown15
2026-09-21National Chung Cheng UniversityTWUnknown15
2026-09-20National Chung Cheng UniversityTWUnknown15
2026-09-19National Chung Cheng UniversityTWUnknown15
2026-09-18National Chung Cheng UniversityTWUnknown15
2026-09-17National Chung Cheng UniversityTWUnknown15
2026-09-16National Chung Cheng UniversityTWUnknown15
2026-09-15National Chung Cheng UniversityTWUnknown15
2026-09-14National Chung Cheng UniversityTWUnknown15
2026-09-13National Chung Cheng UniversityTWUnknown15
2026-09-12National Chung Cheng UniversityTWUnknown15
2026-09-11National Chung Cheng UniversityTWUnknown15
2026-09-10National Chung Cheng UniversityTWUnknown15
2026-09-09National Chung Cheng UniversityTWUnknown15
2026-09-08National Chung Cheng UniversityTWUnknown16
2026-09-07National Chung Cheng UniversityTWUnknown16
2026-09-06National Chung Cheng UniversityTWUnknown16
2026-09-05National Chung Cheng UniversityTWUnknown16
2026-09-04National Chung Cheng UniversityTWUnknown16
2026-09-03National Chung Cheng UniversityTWUnknown16
2026-09-02National Chung Cheng UniversityTWUnknown16
2026-09-01National Chung Cheng UniversityTWUnknown16
2026-08-31National Chung Cheng UniversityTWUnknown16
2026-08-30National Chung Cheng UniversityTWUnknown16
2026-08-29National Chung Cheng UniversityTWUnknown16
2026-08-28National Chung Cheng UniversityTWUnknown16
2026-08-27National Chung Cheng UniversityTWUnknown16
2026-08-26National Chung Cheng UniversityTWUnknown16
2026-08-25National Chung Cheng UniversityTWUnknown16
2026-08-24National Chung Cheng UniversityTWUnknown16
2026-08-23National Chung Cheng UniversityTWUnknown16
2026-08-22National Chung Cheng UniversityTWUnknown16
2026-08-21National Chung Cheng UniversityTWUnknown16
2026-08-20National Chung Cheng UniversityTWUnknown16
2026-08-19National Chung Cheng UniversityTWUnknown16
2026-08-18National Chung Cheng UniversityTWUnknown16
2026-08-17National Chung Cheng UniversityTWUnknown16
2026-08-16National Chung Cheng UniversityTWUnknown16
2026-08-15National Chung Cheng UniversityTWUnknown16
2026-08-14National Chung Cheng UniversityTWUnknown16
2026-08-13National Chung Cheng UniversityTWUnknown16
2026-08-12National Chung Cheng UniversityTWUnknown17
2026-08-11National Chung Cheng UniversityTWUnknown19
2026-08-10National Chung Cheng UniversityTWUnknown23
2026-08-09National Chung Cheng UniversityTWUnknown23
2026-08-08National Chung Cheng UniversityTWUnknown23
2026-08-07National Chung Cheng UniversityTWUnknown23
2026-08-06National Chung Cheng UniversityTWUnknown23
2026-08-05National Chung Cheng UniversityTWUnknown23
2026-08-04National Chung Cheng UniversityTWUnknown23
2026-08-03National Chung Cheng UniversityTWUnknown23
2026-08-02National Chung Cheng UniversityTWUnknown23
2026-08-01National Chung Cheng UniversityTWUnknown23
2026-07-31National Chung Cheng UniversityTWUnknown23
2026-07-30National Chung Cheng UniversityTWUnknown23
2026-07-29National Chung Cheng UniversityTWUnknown23
2026-07-28National Chung Cheng UniversityTWUnknown23
2026-07-27National Chung Cheng UniversityTWUnknown23
2026-07-26National Chung Cheng UniversityTWUnknown23
2026-07-25National Chung Cheng UniversityTWUnknown23
2026-07-24National Chung Cheng UniversityTWUnknown23
2026-07-23National Chung Cheng UniversityTWUnknown23
2026-07-22National Chung Cheng UniversityTWUnknown23
2026-07-21National Chung Cheng UniversityTWUnknown23
2026-07-20National Chung Cheng UniversityTWUnknown23
2026-07-19National Chung Cheng UniversityTWUnknown23
2026-07-18National Chung Cheng UniversityTWUnknown23
2026-07-17National Chung Cheng UniversityTWUnknown23
2026-07-16National Chung Cheng UniversityTWUnknown23
2026-07-15National Chung Cheng UniversityTWUnknown23
2026-07-14National Chung Cheng UniversityTWUnknown23
2026-07-13National Chung Cheng UniversityTWUnknown23
2026-07-12National Chung Cheng UniversityTWUnknown23
2026-07-11National Chung Cheng UniversityTWUnknown23
2026-07-10National Chung Cheng UniversityTWUnknown23
2026-07-09National Chung Cheng UniversityTWUnknown23
2026-07-08National Chung Cheng UniversityTWUnknown23
2026-07-07National Chung Cheng UniversityTWUnknown23
2026-07-06National Chung Cheng UniversityTWUnknown23
2026-07-05National Chung Cheng UniversityTWUnknown23
2026-07-04National Chung Cheng UniversityTWUnknown23
2026-07-03National Chung Cheng UniversityTWUnknown23
2026-07-02National Chung Cheng UniversityTWUnknown23
2026-07-01National Chung Cheng UniversityTWUnknown23
2026-06-30National Chung Cheng UniversityTWUnknown23
2026-06-29National Chung Cheng UniversityTWUnknown23
2026-06-28National Chung Cheng UniversityTWUnknown23
2026-06-27National Chung Cheng UniversityTWUnknown23
2026-06-26National Chung Cheng UniversityTWUnknown23
2026-06-25National Chung Cheng UniversityTWUnknown23
2026-06-24National Chung Cheng UniversityTWUnknown23
2026-06-23National Chung Cheng UniversityTWUnknown23
2026-06-22National Chung Cheng UniversityTWUnknown23
2026-06-21National Chung Cheng UniversityTWUnknown23
2026-06-20National Chung Cheng UniversityTWUnknown23
2026-06-19National Chung Cheng UniversityTWUnknown23
2026-06-18National Chung Cheng UniversityTWUnknown23
2026-06-17National Chung Cheng UniversityTWUnknown23
2026-06-16National Chung Cheng UniversityTWUnknown23
2026-06-15National Chung Cheng UniversityTWUnknown23
2026-06-14National Chung Cheng UniversityTWUnknown23
2026-06-13National Chung Cheng UniversityTWUnknown23

IP-block changes

Open full filtered history →
ObservedBlockActionPrevious originsNew origins
2026-10-09192.192.139.0/24ReleasedAS17712—
2026-10-09210.70.14.0/23ReleasedAS17712—
2026-10-09210.70.140.0/22ReleasedAS17712—
2026-09-23203.72.0.0/21Origin set changedAS17712AS1659, AS17712
2026-09-22203.72.0.0/21Origin set changedAS1659, AS17712AS17712
2026-09-09210.70.144.0/24ReleasedAS17712—
2026-09-05140.125.0.0/16Origin set changedAS1659, AS17712AS17712
2026-09-05210.240.202.0/23Origin set changedAS1659, AS17712AS17712
2026-08-13120.123.0.0/18ReleasedAS17712—
2026-08-12203.72.18.0/23ReleasedAS17712—
2026-08-12210.70.10.0/23ReleasedAS17712—
2026-08-11120.113.0.0/16ReleasedAS17712—
2026-08-11140.130.0.0/16ReleasedAS17712—
2026-08-11163.27.0.0/16ReleasedAS17712—
2026-08-11163.28.96.0/20ReleasedAS17712—
2026-07-23140.125.0.0/16Origin set changedAS17712AS1659, AS17712
2026-07-23210.240.202.0/23Origin set changedAS17712AS1659, AS17712
2026-07-19140.125.0.0/16Origin set changedAS1659, AS17712AS17712
2026-07-19210.240.202.0/23Origin set changedAS1659, AS17712AS17712
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