IP Tracker

AS21704

New York City Board of Education

USUnknown2026-10-29

Announced prefixes 23

9.179.230.0/24165.155.0.0/16165.155.16.0/22165.155.20.0/22165.155.32.0/20165.155.32.0/22165.155.36.0/22165.155.40.0/24165.155.48.0/20165.155.48.0/22165.155.52.0/22165.155.56.0/24165.155.64.0/18165.155.144.0/20165.155.160.0/20165.155.176.0/20165.155.192.0/21165.155.208.0/23165.155.212.0/23165.155.216.0/21165.155.224.0/21165.155.232.0/22165.155.236.0/22

Snapshot history

DateNameCountryClassPrefixes
2026-11-11New York City Board of EducationUSUnknown22
2026-11-10New York City Board of EducationUSUnknown22
2026-11-09New York City Board of EducationUSUnknown22
2026-11-08New York City Board of EducationUSUnknown22
2026-11-07New York City Board of EducationUSUnknown22
2026-11-06New York City Board of EducationUSUnknown22
2026-11-05New York City Board of EducationUSUnknown22
2026-11-04New York City Board of EducationUSUnknown23
2026-11-03New York City Board of EducationUSUnknown23
2026-11-02New York City Board of EducationUSUnknown23
2026-11-01New York City Board of EducationUSUnknown23
2026-10-31New York City Board of EducationUSUnknown23
2026-10-30New York City Board of EducationUSUnknown23
2026-10-29New York City Board of EducationUSUnknown23
2026-10-28New York City Board of EducationUSUnknown24
2026-10-27New York City Board of EducationUSUnknown24
2026-10-26New York City Board of EducationUSUnknown24
2026-10-25New York City Board of EducationUSUnknown24
2026-10-24New York City Board of EducationUSUnknown24
2026-10-23New York City Board of EducationUSUnknown24
2026-10-22New York City Board of EducationUSUnknown24
2026-10-21New York City Board of EducationUSUnknown24
2026-10-20New York City Board of EducationUSUnknown24
2026-10-19New York City Board of EducationUSUnknown24
2026-10-18New York City Board of EducationUSUnknown24
2026-10-17New York City Board of EducationUSUnknown24
2026-10-16New York City Board of EducationUSUnknown24
2026-10-15New York City Board of EducationUSUnknown24
2026-10-14New York City Board of EducationUSUnknown24
2026-10-13New York City Board of EducationUSUnknown24
2026-10-12New York City Board of EducationUSUnknown24
2026-10-11New York City Board of EducationUSUnknown24
2026-10-10New York City Board of EducationUSUnknown24
2026-10-09New York City Board of EducationUSUnknown24
2026-10-08New York City Board of EducationUSUnknown24
2026-10-07New York City Board of EducationUSUnknown24
2026-10-06New York City Board of EducationUSUnknown24
2026-10-05New York City Board of EducationUSUnknown24
2026-10-04New York City Board of EducationUSUnknown24
2026-10-03New York City Board of EducationUSUnknown24
2026-10-02New York City Board of EducationUSUnknown24
2026-10-01New York City Board of EducationUSUnknown24
2026-09-30New York City Board of EducationUSUnknown24
2026-09-29New York City Board of EducationUSUnknown24
2026-09-28New York City Board of EducationUSUnknown24
2026-09-27New York City Board of EducationUSUnknown24
2026-09-26New York City Board of EducationUSUnknown24
2026-09-25New York City Board of EducationUSUnknown24
2026-09-24New York City Board of EducationUSUnknown24
2026-09-23New York City Board of EducationUSUnknown24
2026-09-22New York City Board of EducationUSUnknown24
2026-09-21New York City Board of EducationUSUnknown24
2026-09-20New York City Board of EducationUSUnknown24
2026-09-19New York City Board of EducationUSUnknown24
2026-09-18New York City Board of EducationUSUnknown24
2026-09-17New York City Board of EducationUSUnknown24
2026-09-16New York City Board of EducationUSUnknown24
2026-09-15New York City Board of EducationUSUnknown24
2026-09-14New York City Board of EducationUSUnknown24
2026-09-13New York City Board of EducationUSUnknown24
2026-09-12New York City Board of EducationUSUnknown24
2026-09-11New York City Board of EducationUSUnknown24
2026-09-10New York City Board of EducationUSUnknown24
2026-09-09New York City Board of EducationUSUnknown24
2026-09-08New York City Board of EducationUSUnknown24
2026-09-07New York City Board of EducationUSUnknown24
2026-09-06New York City Board of EducationUSUnknown24
2026-09-05New York City Board of EducationUSUnknown24
2026-09-04New York City Board of EducationUSUnknown24
2026-09-03New York City Board of EducationUSUnknown24
2026-09-02New York City Board of EducationUSUnknown24
2026-09-01New York City Board of EducationUSUnknown24
2026-08-31New York City Board of EducationUSUnknown24
2026-08-30New York City Board of EducationUSUnknown24
2026-08-29New York City Board of EducationUSUnknown24
2026-08-28New York City Board of EducationUSUnknown24
2026-08-27New York City Board of EducationUSUnknown24
2026-08-26New York City Board of EducationUSUnknown24
2026-08-25New York City Board of EducationUSUnknown24
2026-08-24New York City Board of EducationUSUnknown24
2026-08-23New York City Board of EducationUSUnknown24
2026-08-22New York City Board of EducationUSUnknown24
2026-08-21New York City Board of EducationUSUnknown24
2026-08-20New York City Board of EducationUSUnknown24
2026-08-19New York City Board of EducationUSUnknown24
2026-08-18New York City Board of EducationUSUnknown24
2026-08-17New York City Board of EducationUSUnknown24
2026-08-16New York City Board of EducationUSUnknown24
2026-08-15New York City Board of EducationUSUnknown24
2026-08-14New York City Board of EducationUSUnknown24
2026-08-13New York City Board of EducationUSUnknown24
2026-08-12New York City Board of EducationUSUnknown24
2026-08-11New York City Board of EducationUSUnknown24
2026-08-10New York City Board of EducationUSUnknown24
2026-08-09New York City Board of EducationUSUnknown24
2026-08-08New York City Board of EducationUSUnknown24
2026-08-07New York City Board of EducationUSUnknown24
2026-08-06New York City Board of EducationUSUnknown24
2026-08-05New York City Board of EducationUSUnknown24
2026-08-04New York City Board of EducationUSUnknown24
2026-08-03New York City Board of EducationUSUnknown24
2026-08-02New York City Board of EducationUSUnknown24
2026-08-01New York City Board of EducationUSUnknown24
2026-07-31New York City Board of EducationUSUnknown24
2026-07-30New York City Board of EducationUSUnknown24
2026-07-29New York City Board of EducationUSUnknown24
2026-07-28New York City Board of EducationUSUnknown24
2026-07-27New York City Board of EducationUSUnknown24
2026-07-26New York City Board of EducationUSUnknown24
2026-07-25New York City Board of EducationUSUnknown24
2026-07-24New York City Board of EducationUSUnknown24
2026-07-23New York City Board of EducationUSUnknown24
2026-07-22New York City Board of EducationUSUnknown24
2026-07-21New York City Board of EducationUSUnknown24
2026-07-20New York City Board of EducationUSUnknown24
2026-07-19New York City Board of EducationUSUnknown24
2026-07-18New York City Board of EducationUSUnknown24
2026-07-17New York City Board of EducationUSUnknown24
2026-07-16New York City Board of EducationUSUnknown24
2026-07-15New York City Board of EducationUSUnknown24
2026-07-14New York City Board of EducationUSUnknown24
2026-07-13New York City Board of EducationUSUnknown24
2026-07-12New York City Board of EducationUSUnknown24
2026-07-11New York City Board of EducationUSUnknown24
2026-07-10New York City Board of EducationUSUnknown24
2026-07-09New York City Board of EducationUSUnknown24
2026-07-08New York City Board of EducationUSUnknown24
2026-07-07New York City Board of EducationUSUnknown24
2026-07-06New York City Board of EducationUSUnknown24
2026-07-05New York City Board of EducationUSUnknown24
2026-07-04New York City Board of EducationUSUnknown24
2026-07-03New York City Board of EducationUSUnknown24
2026-07-02New York City Board of EducationUSUnknown24
2026-07-01New York City Board of EducationUSUnknown50
2026-06-30New York City Board of EducationUSUnknown50
2026-06-29New York City Board of EducationUSUnknown50
2026-06-28New York City Board of EducationUSUnknown50
2026-06-27New York City Board of EducationUSUnknown50
2026-06-26New York City Board of EducationUSUnknown50
2026-06-25New York City Board of EducationUSUnknown50
2026-06-24New York City Board of EducationUSUnknown50
2026-06-23New York City Board of EducationUSUnknown50
2026-06-22New York City Board of EducationUSUnknown50
2026-06-21New York City Board of EducationUSUnknown50
2026-06-20New York City Board of EducationUSUnknown50
2026-06-19New York City Board of EducationUSUnknown50
2026-06-18New York City Board of EducationUSUnknown50
2026-06-17New York City Board of EducationUSUnknown50
2026-06-16New York City Board of EducationUSUnknown50
2026-06-15New York City Board of EducationUSUnknown50
2026-06-14New York City Board of EducationUSUnknown50
2026-06-13New York City Board of EducationUSUnknown50

IP-block changes

Open full filtered history →
ObservedBlockActionPrevious originsNew origins
2026-11-05165.155.160.0/20ReleasedAS21704—
2026-10-29165.155.128.0/20ReleasedAS21704—
2026-07-029.179.230.0/24AcquiredAS46887AS21704
2026-07-0264.125.58.0/24ReleasedAS21704—
2026-07-0264.125.59.0/24ReleasedAS21704—
2026-07-02165.155.32.0/22Acquired—AS21704
2026-07-02165.155.36.0/22Acquired—AS21704
2026-07-02165.155.40.0/24Acquired—AS21704
2026-07-02165.155.48.0/22Acquired—AS21704
2026-07-02165.155.52.0/22Acquired—AS21704
2026-07-02165.155.56.0/24Acquired—AS21704
2026-07-02165.155.64.0/23ReleasedAS21704—
2026-07-02165.155.96.0/21ReleasedAS21704—
2026-07-02165.155.104.0/21ReleasedAS21704—
2026-07-02165.155.128.0/21ReleasedAS21704—
2026-07-02165.155.133.0/24ReleasedAS21704—
2026-07-02165.155.134.0/24ReleasedAS21704—
2026-07-02165.155.135.0/24ReleasedAS21704—
2026-07-02165.155.136.0/21ReleasedAS21704—
2026-07-02165.155.141.0/24ReleasedAS21704—
2026-07-02165.155.142.0/24ReleasedAS21704—
2026-07-02165.155.143.0/24ReleasedAS21704—
2026-07-02165.155.144.0/20Acquired—AS21704
2026-07-02165.155.150.0/23ReleasedAS21704—
2026-07-02165.155.152.0/22ReleasedAS21704—
2026-07-02165.155.152.0/23ReleasedAS21704—
2026-07-02165.155.154.0/23ReleasedAS21704—
2026-07-02165.155.160.0/21ReleasedAS21704—
2026-07-02165.155.165.0/24ReleasedAS21704—
2026-07-02165.155.166.0/24ReleasedAS21704—
2026-07-02165.155.167.0/24ReleasedAS21704—
2026-07-02165.155.168.0/21ReleasedAS21704—
2026-07-02165.155.173.0/24ReleasedAS21704—
2026-07-02165.155.174.0/24ReleasedAS21704—
2026-07-02165.155.175.0/24ReleasedAS21704—
2026-07-02165.155.176.0/21ReleasedAS21704—
2026-07-02165.155.182.0/23ReleasedAS21704—
2026-07-02165.155.184.0/22ReleasedAS21704—
2026-07-02165.155.184.0/23ReleasedAS21704—
2026-07-02165.155.186.0/23ReleasedAS21704—
2026-07-02165.155.217.0/24ReleasedAS21704—
2026-07-02165.155.220.0/22ReleasedAS21704—
2026-07-02165.155.225.0/24ReleasedAS21704—
2026-07-02165.155.228.0/22ReleasedAS21704—
Changes page 1