IP Tracker

AS27138

United States Department of Defense (DoD)

USUnknown2026-08-09

Announced prefixes 164

128.26.15.0/24128.26.16.0/24128.26.18.0/24128.26.19.0/24128.26.20.0/24128.26.21.0/24128.26.22.0/24128.26.23.0/24128.26.24.0/24128.26.25.0/24128.26.37.0/24128.26.38.0/24128.26.39.0/24128.26.40.0/24128.26.44.0/24128.26.45.0/24128.26.46.0/24128.26.47.0/24128.26.48.0/24128.26.51.0/24128.26.52.0/24128.26.54.0/24128.26.58.0/24128.26.77.0/24128.26.82.0/24128.26.83.0/24128.26.85.0/24128.26.87.0/24128.26.88.0/24128.26.89.0/24128.26.90.0/24128.26.91.0/24128.26.94.0/24128.26.95.0/24128.26.96.0/24128.26.97.0/24128.26.98.0/24128.26.99.0/24128.26.100.0/24128.26.101.0/24128.26.102.0/24128.26.108.0/24128.26.109.0/24128.26.110.0/24128.26.116.0/24128.26.137.0/24128.26.138.0/24128.26.141.0/24128.26.144.0/24128.26.147.0/24128.26.175.0/24128.26.231.0/24128.26.232.0/24128.26.233.0/24128.26.234.0/24128.26.239.0/24128.26.240.0/24128.26.241.0/24128.26.242.0/24128.26.243.0/24128.26.244.0/24128.26.245.0/24128.26.248.0/24128.26.249.0/24128.26.250.0/24128.26.252.0/24128.26.253.0/24139.241.220.0/24139.241.243.0/24198.218.1.0/24198.218.5.0/24198.218.8.0/24198.218.15.0/24198.218.20.0/24198.218.21.0/24198.218.22.0/24198.218.26.0/24198.218.38.0/24198.218.39.0/24198.218.41.0/24198.218.49.0/24198.218.52.0/24198.218.54.0/24198.218.56.0/24198.218.57.0/24198.218.61.0/24198.218.65.0/24198.218.70.0/24198.218.71.0/24198.218.74.0/24198.218.75.0/24198.218.76.0/24198.218.79.0/24198.218.80.0/24198.218.81.0/24198.218.83.0/24198.218.86.0/24198.218.91.0/24198.218.92.0/24198.218.93.0/24198.218.103.0/24198.218.112.0/24198.218.118.0/24198.218.119.0/24198.218.157.0/24198.218.158.0/24198.218.159.0/24198.218.162.0/24198.218.175.0/24198.218.200.0/24198.218.250.0/24198.219.137.0/24198.219.147.0/24198.219.170.0/24198.219.175.0/24198.219.178.0/24198.220.71.0/24198.220.76.0/24198.220.77.0/24198.220.78.0/24198.220.80.0/24198.220.85.0/24198.220.153.0/24198.220.157.0/24198.220.158.0/24198.220.163.0/24198.220.186.0/24198.220.187.0/24198.220.189.0/24198.220.190.0/24198.220.191.0/24205.58.105.0/24205.58.106.0/24205.60.229.0/24205.60.235.0/24205.60.237.0/24205.60.238.0/24205.60.239.0/24205.61.121.0/24205.61.129.0/24205.61.130.0/24205.61.254.0/23205.73.180.0/23205.73.190.0/23214.4.197.0/24214.6.250.0/24214.25.16.0/24214.25.135.0/24214.25.152.0/24214.25.177.0/24214.25.192.0/24214.25.193.0/24214.25.209.0/24214.25.211.0/24214.29.108.0/24214.29.113.0/24214.29.115.0/24214.29.116.0/24214.29.117.0/24214.29.124.0/23214.51.16.0/21214.51.24.0/21214.51.57.0/24215.249.14.0/24

Snapshot history

DateNameCountryClassPrefixes
2026-11-11United States Department of Defense (DoD)USUnknown137
2026-11-10United States Department of Defense (DoD)USUnknown159
2026-11-09United States Department of Defense (DoD)USUnknown160
2026-11-08United States Department of Defense (DoD)USUnknown160
2026-11-07United States Department of Defense (DoD)USUnknown160
2026-11-06United States Department of Defense (DoD)USUnknown160
2026-11-05United States Department of Defense (DoD)USUnknown161
2026-11-04United States Department of Defense (DoD)USUnknown162
2026-11-03United States Department of Defense (DoD)USUnknown162
2026-11-02United States Department of Defense (DoD)USUnknown162
2026-11-01United States Department of Defense (DoD)USUnknown162
2026-10-31United States Department of Defense (DoD)USUnknown162
2026-10-30United States Department of Defense (DoD)USUnknown160
2026-10-29United States Department of Defense (DoD)USUnknown159
2026-10-28United States Department of Defense (DoD)USUnknown159
2026-10-27United States Department of Defense (DoD)USUnknown157
2026-10-26United States Department of Defense (DoD)USUnknown156
2026-10-25United States Department of Defense (DoD)USUnknown156
2026-10-24United States Department of Defense (DoD)USUnknown156
2026-10-23United States Department of Defense (DoD)USUnknown155
2026-10-22United States Department of Defense (DoD)USUnknown132
2026-10-21United States Department of Defense (DoD)USUnknown157
2026-10-20United States Department of Defense (DoD)USUnknown132
2026-10-19United States Department of Defense (DoD)USUnknown132
2026-10-18United States Department of Defense (DoD)USUnknown133
2026-10-17United States Department of Defense (DoD)USUnknown132
2026-10-16United States Department of Defense (DoD)USUnknown133
2026-10-15United States Department of Defense (DoD)USUnknown133
2026-10-14United States Department of Defense (DoD)USUnknown133
2026-10-13United States Department of Defense (DoD)USUnknown156
2026-10-12United States Department of Defense (DoD)USUnknown154
2026-10-11United States Department of Defense (DoD)USUnknown152
2026-10-10United States Department of Defense (DoD)USUnknown151
2026-10-09United States Department of Defense (DoD)USUnknown151
2026-10-08United States Department of Defense (DoD)USUnknown151
2026-10-07United States Department of Defense (DoD)USUnknown155
2026-10-06United States Department of Defense (DoD)USUnknown157
2026-10-05United States Department of Defense (DoD)USUnknown158
2026-10-04United States Department of Defense (DoD)USUnknown160
2026-10-03United States Department of Defense (DoD)USUnknown162
2026-10-02United States Department of Defense (DoD)USUnknown162
2026-10-01United States Department of Defense (DoD)USUnknown163
2026-09-30United States Department of Defense (DoD)USUnknown162
2026-09-29United States Department of Defense (DoD)USUnknown161
2026-09-28United States Department of Defense (DoD)USUnknown161
2026-09-27United States Department of Defense (DoD)USUnknown160
2026-09-26United States Department of Defense (DoD)USUnknown160
2026-09-25United States Department of Defense (DoD)USUnknown160
2026-09-24United States Department of Defense (DoD)USUnknown160
2026-09-23United States Department of Defense (DoD)USUnknown160
2026-09-22United States Department of Defense (DoD)USUnknown160
2026-09-21United States Department of Defense (DoD)USUnknown160
2026-09-20United States Department of Defense (DoD)USUnknown160
2026-09-19United States Department of Defense (DoD)USUnknown160
2026-09-18United States Department of Defense (DoD)USUnknown160
2026-09-17United States Department of Defense (DoD)USUnknown136
2026-09-16United States Department of Defense (DoD)USUnknown136
2026-09-15United States Department of Defense (DoD)USUnknown136
2026-09-14United States Department of Defense (DoD)USUnknown135
2026-09-13United States Department of Defense (DoD)USUnknown135
2026-09-12United States Department of Defense (DoD)USUnknown132
2026-09-11United States Department of Defense (DoD)USUnknown132
2026-09-10United States Department of Defense (DoD)USUnknown132
2026-09-09United States Department of Defense (DoD)USUnknown133
2026-09-08United States Department of Defense (DoD)USUnknown133
2026-09-07United States Department of Defense (DoD)USUnknown133
2026-09-06United States Department of Defense (DoD)USUnknown133
2026-09-05United States Department of Defense (DoD)USUnknown133
2026-09-04United States Department of Defense (DoD)USUnknown133
2026-09-03United States Department of Defense (DoD)USUnknown133
2026-09-02United States Department of Defense (DoD)USUnknown131
2026-09-01United States Department of Defense (DoD)USUnknown135
2026-08-31United States Department of Defense (DoD)USUnknown135
2026-08-30United States Department of Defense (DoD)USUnknown135
2026-08-29United States Department of Defense (DoD)USUnknown135
2026-08-28United States Department of Defense (DoD)USUnknown135
2026-08-27United States Department of Defense (DoD)USUnknown134
2026-08-26United States Department of Defense (DoD)USUnknown134
2026-08-25United States Department of Defense (DoD)USUnknown134
2026-08-24United States Department of Defense (DoD)USUnknown134
2026-08-23United States Department of Defense (DoD)USUnknown134
2026-08-22United States Department of Defense (DoD)USUnknown134
2026-08-21United States Department of Defense (DoD)USUnknown135
2026-08-20United States Department of Defense (DoD)USUnknown135
2026-08-19United States Department of Defense (DoD)USUnknown134
2026-08-18United States Department of Defense (DoD)USUnknown134
2026-08-17United States Department of Defense (DoD)USUnknown134
2026-08-16United States Department of Defense (DoD)USUnknown134
2026-08-15United States Department of Defense (DoD)USUnknown133
2026-08-14United States Department of Defense (DoD)USUnknown133
2026-08-13United States Department of Defense (DoD)USUnknown133
2026-08-12United States Department of Defense (DoD)USUnknown133
2026-08-11United States Department of Defense (DoD)USUnknown163
2026-08-10United States Department of Defense (DoD)USUnknown164
2026-08-09United States Department of Defense (DoD)USUnknown164
2026-08-08United States Department of Defense (DoD)USUnknown163
2026-08-07United States Department of Defense (DoD)USUnknown132
2026-08-06United States Department of Defense (DoD)USUnknown132
2026-08-05United States Department of Defense (DoD)USUnknown131
2026-08-04United States Department of Defense (DoD)USUnknown131
2026-08-03United States Department of Defense (DoD)USUnknown131
2026-08-02United States Department of Defense (DoD)USUnknown131
2026-08-01United States Department of Defense (DoD)USUnknown131
2026-07-31United States Department of Defense (DoD)USUnknown131
2026-07-30United States Department of Defense (DoD)USUnknown132
2026-07-29United States Department of Defense (DoD)USUnknown132
2026-07-28United States Department of Defense (DoD)USUnknown132
2026-07-27United States Department of Defense (DoD)USUnknown134
2026-07-26United States Department of Defense (DoD)USUnknown134
2026-07-25United States Department of Defense (DoD)USUnknown134
2026-07-24United States Department of Defense (DoD)USUnknown134
2026-07-23United States Department of Defense (DoD)USUnknown133
2026-07-22United States Department of Defense (DoD)USUnknown133
2026-07-21United States Department of Defense (DoD)USUnknown132
2026-07-20United States Department of Defense (DoD)USUnknown131
2026-07-19United States Department of Defense (DoD)USUnknown131
2026-07-18United States Department of Defense (DoD)USUnknown131
2026-07-17United States Department of Defense (DoD)USUnknown131
2026-07-16United States Department of Defense (DoD)USUnknown130
2026-07-15United States Department of Defense (DoD)USUnknown133
2026-07-14United States Department of Defense (DoD)USUnknown132
2026-07-13United States Department of Defense (DoD)USUnknown132
2026-07-12United States Department of Defense (DoD)USUnknown132
2026-07-11United States Department of Defense (DoD)USUnknown132
2026-07-10United States Department of Defense (DoD)USUnknown133
2026-07-09United States Department of Defense (DoD)USUnknown133
2026-07-08United States Department of Defense (DoD)USUnknown133
2026-07-07United States Department of Defense (DoD)USUnknown134
2026-07-06United States Department of Defense (DoD)USUnknown137
2026-07-05United States Department of Defense (DoD)USUnknown137
2026-07-04United States Department of Defense (DoD)USUnknown137
2026-07-03United States Department of Defense (DoD)USUnknown137
2026-07-02United States Department of Defense (DoD)USUnknown138
2026-07-01United States Department of Defense (DoD)USUnknown138
2026-06-30United States Department of Defense (DoD)USUnknown140
2026-06-29United States Department of Defense (DoD)USUnknown140
2026-06-28United States Department of Defense (DoD)USUnknown140
2026-06-27United States Department of Defense (DoD)USUnknown141
2026-06-26United States Department of Defense (DoD)USUnknown142
2026-06-25United States Department of Defense (DoD)USUnknown142
2026-06-24United States Department of Defense (DoD)USUnknown142
2026-06-23United States Department of Defense (DoD)USUnknown142
2026-06-22United States Department of Defense (DoD)USUnknown142
2026-06-21United States Department of Defense (DoD)USUnknown142
2026-06-20United States Department of Defense (DoD)USUnknown142
2026-06-19United States Department of Defense (DoD)USUnknown142
2026-06-18United States Department of Defense (DoD)USUnknown143
2026-06-17United States Department of Defense (DoD)USUnknown144
2026-06-16United States Department of Defense (DoD)USUnknown144
2026-06-15United States Department of Defense (DoD)USUnknown144
2026-06-14United States Department of Defense (DoD)USUnknown144
2026-06-13United States Department of Defense (DoD)USUnknown144

IP-block changes

Open full filtered history →
ObservedBlockActionPrevious originsNew origins
2026-11-11128.26.38.0/24ReleasedAS27138AS27137
2026-11-11128.26.39.0/24ReleasedAS27138AS27137
2026-11-11128.26.40.0/24ReleasedAS27138AS27137
2026-11-11128.26.88.0/24ReleasedAS27138AS27137
2026-11-11128.26.94.0/24ReleasedAS27138AS27137
2026-11-11128.26.95.0/24ReleasedAS27138AS27137
2026-11-11128.26.96.0/24ReleasedAS27138AS27137
2026-11-11128.26.97.0/24ReleasedAS27138AS27137
2026-11-11128.26.98.0/24ReleasedAS27138AS27137
2026-11-11128.26.99.0/24ReleasedAS27138AS27137
2026-11-11198.218.5.0/24ReleasedAS27138AS27137
2026-11-11198.218.20.0/24ReleasedAS27138AS27137
2026-11-11198.218.21.0/24ReleasedAS27138AS27137
2026-11-11198.218.22.0/24ReleasedAS27138AS27137
2026-11-11198.218.26.0/24ReleasedAS27138AS27137
2026-11-11198.218.159.0/24ReleasedAS27138AS27137
2026-11-11198.218.175.0/24ReleasedAS27138AS27137
2026-11-11198.220.71.0/24ReleasedAS27138AS27137
2026-11-11198.220.187.0/24ReleasedAS27138AS27137
2026-11-11214.6.250.0/24ReleasedAS27138AS27137
2026-11-11214.25.177.0/24ReleasedAS27138AS27137
2026-11-11214.51.16.0/21ReleasedAS27138AS27137
2026-11-10128.26.83.0/24ReleasedAS27138—
2026-11-06128.26.54.0/24ReleasedAS27138—
2026-11-06128.26.56.0/24ReleasedAS27138—
2026-11-06205.73.190.0/24Acquired—AS27138
2026-11-05205.73.190.0/24ReleasedAS27138—
2026-11-01198.218.15.0/24Acquired—AS27138
2026-11-01205.73.180.0/23ReleasedAS27138—
2026-10-31205.60.229.0/24Acquired—AS27138
2026-10-31205.60.237.0/24Acquired—AS27138
2026-10-30128.26.39.0/24AcquiredAS27137AS27138
2026-10-28198.220.186.0/24Acquired—AS27138
2026-10-28198.220.189.0/24Acquired—AS27138
2026-10-27128.26.48.0/24Acquired—AS27138
2026-10-24198.218.237.0/24Acquired—AS27138
2026-10-23128.26.38.0/24AcquiredAS27137AS27138
2026-10-23128.26.40.0/24AcquiredAS27137AS27138
2026-10-23128.26.54.0/24AcquiredAS27137AS27138
2026-10-23128.26.56.0/24AcquiredAS27137AS27138
2026-10-23128.26.88.0/24AcquiredAS27137AS27138
2026-10-23128.26.94.0/24AcquiredAS27137AS27138
2026-10-23128.26.95.0/24AcquiredAS27137AS27138
2026-10-23128.26.96.0/24AcquiredAS27137AS27138
2026-10-23128.26.97.0/24AcquiredAS27137AS27138
2026-10-23128.26.98.0/24AcquiredAS27137AS27138
2026-10-23128.26.99.0/24AcquiredAS27137AS27138
2026-10-23198.218.5.0/24AcquiredAS27137AS27138
2026-10-23198.218.20.0/24AcquiredAS27137AS27138
2026-10-23198.218.21.0/24AcquiredAS27137AS27138
Changes page 1Older changes →