IP Tracker

AS9877

Ngee Ann Polytechnic Computer Center

SGUnknown2026-09-18

Announced prefixes 4

153.20.0.0/16153.20.78.0/24153.20.93.0/24153.20.117.0/24

Snapshot history

DateNameCountryClassPrefixes
2026-11-13Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-12Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-11Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-10Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-09Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-08Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-07Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-06Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-05Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-04Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-03Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-02Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-11-01Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-31Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-30Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-29Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-28Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-27Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-26Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-25Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-24Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-23Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-22Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-21Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-20Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-19Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-18Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-17Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-16Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-15Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-14Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-13Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-12Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-11Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-10Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-09Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-08Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-07Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-06Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-05Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-04Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-03Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-02Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-10-01Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-30Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-29Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-28Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-27Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-26Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-25Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-24Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-23Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-22Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-21Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-20Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-19Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-18Ngee Ann Polytechnic Computer CenterSGUnknown4
2026-09-17Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-16Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-15Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-14Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-13Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-12Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-11Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-10Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-09Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-08Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-07Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-06Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-05Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-04Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-03Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-02Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-09-01Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-31Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-30Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-29Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-28Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-27Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-26Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-25Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-24Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-23Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-22Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-21Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-20Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-19Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-18Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-17Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-16Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-15Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-14Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-13Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-12Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-11Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-10Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-09Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-08Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-07Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-06Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-05Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-04Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-03Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-02Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-08-01Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-31Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-30Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-29Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-28Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-27Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-26Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-25Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-24Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-23Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-22Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-21Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-20Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-19Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-18Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-17Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-16Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-15Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-14Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-13Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-12Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-11Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-10Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-09Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-08Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-07Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-06Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-05Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-04Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-03Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-02Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-07-01Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-30Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-29Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-28Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-27Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-26Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-25Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-24Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-23Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-22Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-21Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-20Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-19Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-18Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-17Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-16Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-15Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-14Ngee Ann Polytechnic Computer CenterSGUnknown5
2026-06-13Ngee Ann Polytechnic Computer CenterSGUnknown5

IP-block changes

Open full filtered history →
ObservedBlockActionPrevious originsNew origins
2026-09-18153.20.24.0/24ReleasedAS9877—
Changes page 1