IP Tracker

AS202036

EXTREME COMMUNICATIONS TECHNOLOGY LIMITED

HKUnknown2026-10-04

Announced prefixes 65

23.137.188.0/2423.157.236.0/2423.160.132.0/2445.192.112.0/2445.192.115.0/2445.198.231.0/2445.201.16.0/2445.201.17.0/2445.201.18.0/2445.201.19.0/2445.201.20.0/2445.201.21.0/2445.201.22.0/2445.201.23.0/2445.201.24.0/2445.201.25.0/2445.201.28.0/2445.201.29.0/2445.201.30.0/2445.201.31.0/2445.201.32.0/2445.201.36.0/2245.201.40.0/2449.128.222.0/2495.134.81.0/24103.4.100.0/23103.4.101.0/24103.14.92.0/23103.129.199.0/24103.181.248.0/24103.229.118.0/24112.196.199.0/24112.196.215.0/24124.66.221.0/24145.79.83.0/24145.79.100.0/24145.79.104.0/24145.79.111.0/24145.79.115.0/24145.79.119.0/24151.246.215.0/24151.247.48.0/24151.247.82.0/24154.83.104.0/21156.225.2.0/23156.225.50.0/23156.249.158.0/24156.249.159.0/24156.249.161.0/24156.249.163.0/24156.249.168.0/24156.249.169.0/24156.249.174.0/24156.249.181.0/24156.249.182.0/24156.249.186.0/24156.249.197.0/24162.4.57.0/24178.95.247.0/24200.13.72.0/24200.33.58.0/24200.34.24.0/22202.155.64.0/23204.58.136.0/22209.131.64.0/24

Snapshot history

DateNameCountryClassPrefixes
2026-11-11EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-10EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-09EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-08EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-07EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-06EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-05EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-04EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-03EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-02EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-11-01EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-31EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-30EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-29EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-28EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-27EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-26EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-25EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-24EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-23EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-22EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-21EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-10-20EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-19EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-18EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-17EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-16EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-15EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-14EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-13EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-12EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-11EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-10EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown62
2026-10-09EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown64
2026-10-08EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown65
2026-10-07EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown65
2026-10-06EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown65
2026-10-05EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown65
2026-10-04EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown65
2026-10-03EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown65
2026-10-02EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown65
2026-10-01EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown65
2026-09-30EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown64
2026-09-29EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown64
2026-09-28EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-27EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-26EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-25EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-24EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-23EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-22EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-21EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-20EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-19EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-18EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown60
2026-09-17EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-16EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-15EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-14EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-13EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-12EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-11EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-10EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-09EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-08EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-07EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-06EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-05EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-04EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown66
2026-09-03EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-09-02EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-09-01EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-08-31EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-08-30EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-08-29EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-08-28EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-08-27EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-08-26EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown61
2026-08-25EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown58
2026-08-24EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown58
2026-08-23EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown58
2026-08-22EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown58
2026-08-21EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown57
2026-08-20EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown57
2026-08-19EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-18EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-17EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-16EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-15EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-14EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-13EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-12EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-11EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-10EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-09EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-08EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-07EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-06EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-05EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-04EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-03EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-02EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-08-01EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-07-31EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown56
2026-07-30EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown52
2026-07-29EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown52
2026-07-28EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-27EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-26EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-25EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-24EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-23EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-22EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-21EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-20EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-19EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-18EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-17EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown51
2026-07-16EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown50
2026-07-15EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown50
2026-07-14EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown50
2026-07-13EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown50
2026-07-12EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown50
2026-07-11EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown50
2026-07-10EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown50
2026-07-09EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-07-08EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-07-07EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-07-06EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-07-05EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-07-04EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-07-03EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-07-02EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-07-01EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-30EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-29EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-28EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-27EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-26EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-25EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-24EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-23EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-22EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-21EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-20EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-19EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-18EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-17EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown49
2026-06-16EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown46
2026-06-15EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown46
2026-06-14EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown46
2026-06-13EXTREME COMMUNICATIONS TECHNOLOGY LIMITEDHKUnknown46

IP-block changes

Open full filtered history →
ObservedBlockActionPrevious originsNew origins
2026-10-22103.129.199.0/24Acquired—AS202036
2026-10-21103.129.199.0/24ReleasedAS202036—
2026-10-10200.13.72.0/24ReleasedAS202036AS63099
2026-10-10200.34.24.0/22ReleasedAS202036AS63099
2026-10-0923.137.188.0/24ReleasedAS202036—
2026-10-04103.4.101.0/24Origin set changedAS138823, AS202036AS202036
2026-10-01103.4.100.0/23Origin set changedAS138823, AS202036AS202036
2026-10-01103.4.101.0/24Acquired—AS138823, AS202036
2026-09-29200.13.72.0/24Acquired—AS202036
2026-09-29200.33.58.0/24Acquired—AS202036
2026-09-29200.34.24.0/22Acquired—AS202036
2026-09-29204.58.136.0/22Acquired—AS202036
2026-09-18103.10.136.0/22ReleasedAS202036—
2026-09-18114.199.82.0/24ReleasedAS202036—
2026-09-18114.199.85.0/24ReleasedAS202036—
2026-09-18114.199.87.0/24ReleasedAS202036—
2026-09-18202.58.219.0/24ReleasedAS202036—
2026-09-18202.58.223.0/24ReleasedAS202036—
2026-09-04114.199.82.0/24Acquired—AS202036
2026-09-04114.199.85.0/24Acquired—AS202036
2026-09-04114.199.87.0/24Acquired—AS202036
2026-09-04202.58.219.0/24Acquired—AS202036
2026-09-04202.58.223.0/24Acquired—AS202036
2026-08-26103.4.100.0/23AcquiredAS138823AS138823, AS202036
2026-08-26103.10.136.0/22Acquired—AS202036
2026-08-26103.14.92.0/23AcquiredAS395793AS202036
2026-08-22103.129.199.0/24Acquired—AS202036
2026-08-2023.137.188.0/24Acquired—AS202036
2026-07-3149.128.222.0/24Acquired—AS202036
2026-07-31112.196.199.0/24Acquired—AS202036
2026-07-31112.196.215.0/24Acquired—AS202036
2026-07-31124.66.221.0/24Acquired—AS202036
2026-07-29162.4.57.0/24Acquired—AS202036
2026-07-1723.157.236.0/24Acquired—AS202036
2026-07-1023.160.132.0/24Acquired—AS202036
2026-06-17151.246.215.0/24Acquired—AS202036
2026-06-17151.247.48.0/24Acquired—AS202036
2026-06-17151.247.82.0/24Acquired—AS202036
Changes page 1