IP Tracker

AS3949

NTT America, Inc.

USUnknown2026-10-15

Announced prefixes 36

23.27.212.0/2423.27.213.0/2423.27.227.0/2423.27.229.0/2445.149.225.0/2445.149.226.0/2462.73.186.0/2480.96.148.0/2380.174.216.0/2480.174.217.0/2480.174.218.0/2480.174.219.0/2480.174.220.0/2480.174.221.0/2480.174.222.0/2480.174.223.0/2491.123.68.0/22136.0.49.0/24136.0.62.0/24136.0.69.0/24142.111.167.0/24142.111.169.0/24166.88.42.0/24166.88.43.0/24166.88.103.0/24171.22.145.0/24185.243.129.0/24193.28.144.0/24193.28.148.0/24193.39.136.0/24205.132.16.0/21205.132.17.0/24205.132.18.0/24205.132.19.0/24207.71.84.0/222407:a800:3e11::/48

Snapshot history

DateNameCountryClassPrefixes
2026-11-11NTT America, Inc.USUnknown36
2026-11-10NTT America, Inc.USUnknown36
2026-11-09NTT America, Inc.USUnknown36
2026-11-08NTT America, Inc.USUnknown36
2026-11-07NTT America, Inc.USUnknown36
2026-11-06NTT America, Inc.USUnknown36
2026-11-05NTT America, Inc.USUnknown36
2026-11-04NTT America, Inc.USUnknown36
2026-11-03NTT America, Inc.USUnknown36
2026-11-02NTT America, Inc.USUnknown36
2026-11-01NTT America, Inc.USUnknown36
2026-10-31NTT America, Inc.USUnknown36
2026-10-30NTT America, Inc.USUnknown36
2026-10-29NTT America, Inc.USUnknown36
2026-10-28NTT America, Inc.USUnknown36
2026-10-27NTT America, Inc.USUnknown36
2026-10-26NTT America, Inc.USUnknown36
2026-10-25NTT America, Inc.USUnknown36
2026-10-24NTT America, Inc.USUnknown36
2026-10-23NTT America, Inc.USUnknown36
2026-10-22NTT America, Inc.USUnknown36
2026-10-21NTT America, Inc.USUnknown36
2026-10-20NTT America, Inc.USUnknown36
2026-10-19NTT America, Inc.USUnknown36
2026-10-18NTT America, Inc.USUnknown36
2026-10-17NTT America, Inc.USUnknown36
2026-10-16NTT America, Inc.USUnknown36
2026-10-15NTT America, Inc.USUnknown36
2026-10-14NTT America, Inc.USUnknown37
2026-10-13NTT America, Inc.USUnknown37
2026-10-12NTT America, Inc.USUnknown39
2026-10-11NTT America, Inc.USUnknown39
2026-10-10NTT America, Inc.USUnknown39
2026-10-09NTT America, Inc.USUnknown39
2026-10-08NTT America, Inc.USUnknown39
2026-10-07NTT America, Inc.USUnknown39
2026-10-06NTT America, Inc.USUnknown39
2026-10-05NTT America, Inc.USUnknown39
2026-10-04NTT America, Inc.USUnknown39
2026-10-03NTT America, Inc.USUnknown39
2026-10-02NTT America, Inc.USUnknown39
2026-10-01NTT America, Inc.USUnknown39
2026-09-30NTT America, Inc.USUnknown39
2026-09-29NTT America, Inc.USUnknown39
2026-09-28NTT America, Inc.USUnknown39
2026-09-27NTT America, Inc.USUnknown39
2026-09-26NTT America, Inc.USUnknown39
2026-09-25NTT America, Inc.USUnknown39
2026-09-24NTT America, Inc.USUnknown39
2026-09-23NTT America, Inc.USUnknown39
2026-09-22NTT America, Inc.USUnknown39
2026-09-21NTT America, Inc.USUnknown39
2026-09-20NTT America, Inc.USUnknown39
2026-09-19NTT America, Inc.USUnknown39
2026-09-18NTT America, Inc.USUnknown39
2026-09-17NTT America, Inc.USUnknown39
2026-09-16NTT America, Inc.USUnknown39
2026-09-15NTT America, Inc.USUnknown39
2026-09-14NTT America, Inc.USUnknown39
2026-09-13NTT America, Inc.USUnknown39
2026-09-12NTT America, Inc.USUnknown39
2026-09-11NTT America, Inc.USUnknown39
2026-09-10NTT America, Inc.USUnknown39
2026-09-09NTT America, Inc.USUnknown39
2026-09-08NTT America, Inc.USUnknown39
2026-09-07NTT America, Inc.USUnknown39
2026-09-06NTT America, Inc.USUnknown39
2026-09-05NTT America, Inc.USUnknown39
2026-09-04NTT America, Inc.USUnknown39
2026-09-03NTT America, Inc.USUnknown39
2026-09-02NTT America, Inc.USUnknown39
2026-09-01NTT America, Inc.USUnknown39
2026-08-31NTT America, Inc.USUnknown39
2026-08-30NTT America, Inc.USUnknown39
2026-08-29NTT America, Inc.USUnknown39
2026-08-28NTT America, Inc.USUnknown39
2026-08-27NTT America, Inc.USUnknown39
2026-08-26NTT America, Inc.USUnknown49
2026-08-25NTT America, Inc.USUnknown70
2026-08-24NTT America, Inc.USUnknown70
2026-08-23NTT America, Inc.USUnknown70
2026-08-22NTT America, Inc.USUnknown70
2026-08-21NTT America, Inc.USUnknown70
2026-08-20NTT America, Inc.USUnknown70
2026-08-19NTT America, Inc.USUnknown70
2026-08-18NTT America, Inc.USUnknown70
2026-08-17NTT America, Inc.USUnknown70
2026-08-16NTT America, Inc.USUnknown70
2026-08-15NTT America, Inc.USUnknown70
2026-08-14NTT America, Inc.USUnknown70
2026-08-13NTT America, Inc.USUnknown70
2026-08-12NTT America, Inc.USUnknown70
2026-08-11NTT America, Inc.USUnknown70
2026-08-10NTT America, Inc.USUnknown70
2026-08-09NTT America, Inc.USUnknown70
2026-08-08NTT America, Inc.USUnknown70
2026-08-07NTT America, Inc.USUnknown70
2026-08-06NTT America, Inc.USUnknown70
2026-08-05NTT America, Inc.USUnknown70
2026-08-04NTT America, Inc.USUnknown70
2026-08-03NTT America, Inc.USUnknown70
2026-08-02NTT America, Inc.USUnknown70
2026-08-01NTT America, Inc.USUnknown70
2026-07-31NTT America, Inc.USUnknown73
2026-07-30NTT America, Inc.USUnknown73
2026-07-29NTT America, Inc.USUnknown73
2026-07-28NTT America, Inc.USUnknown73
2026-07-27NTT America, Inc.USUnknown73
2026-07-26NTT America, Inc.USUnknown73
2026-07-25NTT America, Inc.USUnknown73
2026-07-24NTT America, Inc.USUnknown73
2026-07-23NTT America, Inc.USUnknown73
2026-07-22NTT America, Inc.USUnknown73
2026-07-21NTT America, Inc.USUnknown73
2026-07-20NTT America, Inc.USUnknown73
2026-07-19NTT America, Inc.USUnknown73
2026-07-18NTT America, Inc.USUnknown73
2026-07-17NTT America, Inc.USUnknown73
2026-07-16NTT America, Inc.USUnknown73
2026-07-15NTT America, Inc.USUnknown73
2026-07-14NTT America, Inc.USUnknown73
2026-07-13NTT America, Inc.USUnknown73
2026-07-12NTT America, Inc.USUnknown73
2026-07-11NTT America, Inc.USUnknown73
2026-07-10NTT America, Inc.USUnknown73
2026-07-09NTT America, Inc.USUnknown73
2026-07-08NTT America, Inc.USUnknown73
2026-07-07NTT America, Inc.USUnknown73
2026-07-06NTT America, Inc.USUnknown73
2026-07-05NTT America, Inc.USUnknown73
2026-07-04NTT America, Inc.USUnknown73
2026-07-03NTT America, Inc.USUnknown73
2026-07-02NTT America, Inc.USUnknown74
2026-07-01NTT America, Inc.USUnknown74
2026-06-30NTT America, Inc.USUnknown73
2026-06-29NTT America, Inc.USUnknown61
2026-06-28NTT America, Inc.USUnknown61
2026-06-27NTT America, Inc.USUnknown61
2026-06-26NTT America, Inc.USUnknown61
2026-06-25NTT America, Inc.USUnknown61
2026-06-24NTT America, Inc.USUnknown64
2026-06-23NTT America, Inc.USUnknown64
2026-06-22NTT America, Inc.USUnknown64
2026-06-21NTT America, Inc.USUnknown64
2026-06-20NTT America, Inc.USUnknown64
2026-06-19NTT America, Inc.USUnknown64
2026-06-18NTT America, Inc.USUnknown64
2026-06-17NTT America, Inc.USUnknown64
2026-06-16NTT America, Inc.USUnknown64
2026-06-15NTT America, Inc.USUnknown64
2026-06-14NTT America, Inc.USUnknown64
2026-06-13NTT America, Inc.USUnknown64

IP-block changes

Open full filtered history →
ObservedBlockActionPrevious originsNew origins
2026-10-15217.24.64.0/22ReleasedAS3949—
2026-10-1391.123.72.0/22ReleasedAS3949AS399138
2026-10-13217.24.68.0/22ReleasedAS3949AS399138
2026-08-27128.121.0.0/22ReleasedAS3949—
2026-08-27128.121.34.0/23ReleasedAS3949—
2026-08-27128.121.36.0/23ReleasedAS3949—
2026-08-27128.242.88.0/22ReleasedAS3949—
2026-08-27131.103.136.0/23ReleasedAS3949—
2026-08-27140.174.100.0/22ReleasedAS3949—
2026-08-27165.254.29.0/24ReleasedAS3949—
2026-08-27165.254.56.0/24ReleasedAS3949—
2026-08-27165.254.59.0/24ReleasedAS3949—
2026-08-27204.2.176.0/24ReleasedAS3949—
2026-08-26128.121.42.0/23ReleasedAS3949—
2026-08-26128.121.44.0/23ReleasedAS3949—
2026-08-26128.241.36.0/22ReleasedAS3949—
2026-08-26128.241.84.0/22ReleasedAS3949—
2026-08-26130.94.192.0/23ReleasedAS3949—
2026-08-26130.94.196.0/22ReleasedAS3949—
2026-08-26130.94.240.0/22ReleasedAS3949—
2026-08-26131.103.28.0/23ReleasedAS3949—
2026-08-26131.103.118.0/23ReleasedAS3949—
2026-08-26140.174.96.0/22ReleasedAS3949—
2026-08-26157.238.156.0/22ReleasedAS3949—
2026-08-26157.238.180.0/22ReleasedAS3949—
2026-08-26157.238.212.0/22ReleasedAS3949—
2026-08-26165.254.22.0/24ReleasedAS3949—
2026-08-26165.254.31.0/24ReleasedAS3949—
2026-08-26165.254.34.0/23ReleasedAS3949—
2026-08-26165.254.54.0/24ReleasedAS3949—
2026-08-26204.0.0.0/24ReleasedAS3949—
2026-08-26204.2.167.0/24ReleasedAS3949—
2026-08-26204.2.171.0/24ReleasedAS3949—
2026-08-26204.2.186.0/24ReleasedAS3949—
2026-08-01148.182.9.0/24ReleasedAS3949—
2026-08-01148.182.16.0/24ReleasedAS3949—
2026-08-01148.182.26.0/24ReleasedAS3949—
2026-07-03148.182.27.0/24ReleasedAS3949—
2026-07-0180.96.148.0/23AcquiredAS34304AS3949
2026-06-3023.27.212.0/24Acquired—AS3949
2026-06-3023.27.213.0/24Acquired—AS3949
2026-06-3023.27.227.0/24Acquired—AS3949
2026-06-3023.27.229.0/24Acquired—AS3949
2026-06-30136.0.49.0/24Acquired—AS3949
2026-06-30136.0.62.0/24Acquired—AS3949
2026-06-30136.0.69.0/24AcquiredAS209854AS3949
2026-06-30142.111.167.0/24Acquired—AS3949
2026-06-30142.111.169.0/24Acquired—AS3949
2026-06-30166.88.42.0/24Acquired—AS3949
2026-06-30166.88.43.0/24Acquired—AS3949
Changes page 1Older changes →