IP Tracker

AS2687

AT&T Enterprises, LLC

USUnknown2026-09-30

Announced prefixes 172

15.32.73.0/2415.32.74.0/2415.32.76.0/2415.32.77.0/2415.32.78.0/2415.32.101.0/2415.32.102.0/2415.32.108.0/2415.32.109.0/2415.32.110.0/2415.36.88.0/2415.36.93.0/2415.36.103.0/2415.36.126.0/2315.40.84.0/2415.40.85.0/2415.40.86.0/2415.40.140.0/2315.44.67.0/2415.44.68.0/2215.44.72.0/2415.44.80.0/2415.44.82.0/2415.44.88.0/2215.44.92.0/2315.44.94.0/2415.44.96.0/2415.44.168.0/2415.79.92.0/2415.79.93.0/2432.25.0.0/1632.42.128.0/1732.60.0.0/1832.64.164.0/2232.103.0.0/1632.103.0.0/2132.103.8.0/2232.103.12.0/2232.103.16.0/2132.103.24.0/2132.103.56.0/2132.114.0.0/1632.114.232.0/2332.114.240.0/2132.114.248.0/2232.117.0.0/1632.117.136.0/2432.117.250.0/2432.118.0.0/1832.118.8.0/2432.118.34.0/2432.118.240.0/2032.139.234.0/2432.139.236.0/2487.237.220.0/24103.211.116.0/24103.211.117.0/24122.248.128.0/18122.248.133.0/24122.248.148.0/23122.248.150.0/24122.248.151.0/24122.248.152.0/21122.248.156.0/24122.248.160.0/22122.248.169.0/24122.248.172.0/23122.248.176.0/23122.248.182.0/23122.248.184.0/23122.248.186.0/23122.248.190.0/23137.51.246.0/24137.51.247.0/24141.81.0.0/16141.81.190.0/24165.87.64.0/20166.100.0.0/16168.161.109.0/24192.20.246.0/24192.48.7.0/24192.48.10.0/24192.48.29.0/24192.56.72.0/24192.56.73.0/24192.56.76.0/24192.56.77.0/24192.56.78.0/24192.56.79.0/24192.56.81.0/24192.56.84.0/24192.56.96.0/24192.56.97.0/24192.56.101.0/24192.56.108.0/24192.56.113.0/24192.56.116.0/24192.56.117.0/24192.56.118.0/24192.56.123.0/24192.56.124.0/24192.56.126.0/24192.56.127.0/24192.56.128.0/24192.56.131.0/24192.56.132.0/24192.56.134.0/24192.56.135.0/24192.56.136.0/24192.56.137.0/24192.56.138.0/24192.56.139.0/24192.56.140.0/24192.76.207.0/24192.94.33.0/24192.158.36.0/23192.158.42.0/24194.105.114.0/23198.182.230.0/24202.2.128.0/17202.2.144.0/21202.2.184.0/21202.2.200.0/21202.2.240.0/21202.2.248.0/21202.12.105.0/24202.50.49.0/24202.69.216.0/24202.69.217.0/24202.69.219.0/24202.69.220.0/24202.74.96.0/19202.74.98.0/23202.74.100.0/24202.74.108.0/22202.74.120.0/22202.74.126.0/23202.135.0.0/16202.135.120.0/22202.135.124.0/22202.135.168.0/22202.135.180.0/22202.135.238.0/24202.135.248.0/22203.8.78.0/24203.92.208.0/20203.92.208.0/24203.92.212.0/24203.92.214.0/24203.163.0.0/18203.163.64.0/18203.163.64.0/22203.163.68.0/24203.163.89.0/24203.163.90.0/24203.171.128.0/19203.194.64.0/19203.194.90.0/23203.196.96.0/20203.196.101.0/24203.196.112.0/20203.196.112.0/24204.193.33.0/24210.7.96.0/19210.7.128.0/17210.88.0.0/20210.88.144.0/20210.89.100.0/23210.89.104.0/21210.89.112.0/202001:d80::/322620:18d:d1::/48

Snapshot history

DateNameCountryClassPrefixes
2026-11-11AT&T Enterprises, LLCUSUnknown172
2026-11-10AT&T Enterprises, LLCUSUnknown172
2026-11-09AT&T Enterprises, LLCUSUnknown172
2026-11-08AT&T Enterprises, LLCUSUnknown172
2026-11-07AT&T Enterprises, LLCUSUnknown172
2026-11-06AT&T Enterprises, LLCUSUnknown172
2026-11-05AT&T Enterprises, LLCUSUnknown172
2026-11-04AT&T Enterprises, LLCUSUnknown172
2026-11-03AT&T Enterprises, LLCUSUnknown172
2026-11-02AT&T Enterprises, LLCUSUnknown172
2026-11-01AT&T Enterprises, LLCUSUnknown172
2026-10-31AT&T Enterprises, LLCUSUnknown172
2026-10-30AT&T Enterprises, LLCUSUnknown172
2026-10-29AT&T Enterprises, LLCUSUnknown172
2026-10-28AT&T Enterprises, LLCUSUnknown172
2026-10-27AT&T Enterprises, LLCUSUnknown172
2026-10-26AT&T Enterprises, LLCUSUnknown172
2026-10-25AT&T Enterprises, LLCUSUnknown172
2026-10-24AT&T Enterprises, LLCUSUnknown172
2026-10-23AT&T Enterprises, LLCUSUnknown172
2026-10-22AT&T Enterprises, LLCUSUnknown172
2026-10-21AT&T Enterprises, LLCUSUnknown172
2026-10-20AT&T Enterprises, LLCUSUnknown172
2026-10-19AT&T Enterprises, LLCUSUnknown172
2026-10-18AT&T Enterprises, LLCUSUnknown172
2026-10-17AT&T Enterprises, LLCUSUnknown172
2026-10-16AT&T Enterprises, LLCUSUnknown172
2026-10-15AT&T Enterprises, LLCUSUnknown172
2026-10-14AT&T Enterprises, LLCUSUnknown172
2026-10-13AT&T Enterprises, LLCUSUnknown172
2026-10-12AT&T Enterprises, LLCUSUnknown172
2026-10-11AT&T Enterprises, LLCUSUnknown172
2026-10-10AT&T Enterprises, LLCUSUnknown172
2026-10-09AT&T Enterprises, LLCUSUnknown172
2026-10-08AT&T Enterprises, LLCUSUnknown172
2026-10-07AT&T Enterprises, LLCUSUnknown173
2026-10-06AT&T Enterprises, LLCUSUnknown173
2026-10-05AT&T Enterprises, LLCUSUnknown173
2026-10-04AT&T Enterprises, LLCUSUnknown173
2026-10-03AT&T Enterprises, LLCUSUnknown173
2026-10-02AT&T Enterprises, LLCUSUnknown173
2026-10-01AT&T Enterprises, LLCUSUnknown173
2026-09-30AT&T Enterprises, LLCUSUnknown172
2026-09-29AT&T Enterprises, LLCUSUnknown174
2026-09-28AT&T Enterprises, LLCUSUnknown174
2026-09-27AT&T Enterprises, LLCUSUnknown174
2026-09-26AT&T Enterprises, LLCUSUnknown174
2026-09-25AT&T Enterprises, LLCUSUnknown174
2026-09-24AT&T Enterprises, LLCUSUnknown174
2026-09-23AT&T Enterprises, LLCUSUnknown174
2026-09-22AT&T Enterprises, LLCUSUnknown174
2026-09-21AT&T Enterprises, LLCUSUnknown174
2026-09-20AT&T Enterprises, LLCUSUnknown174
2026-09-19AT&T Enterprises, LLCUSUnknown174
2026-09-18AT&T Enterprises, LLCUSUnknown174
2026-09-17AT&T Enterprises, LLCUSUnknown174
2026-09-16AT&T Enterprises, LLCUSUnknown174
2026-09-15AT&T Enterprises, LLCUSUnknown174
2026-09-14AT&T Enterprises, LLCUSUnknown174
2026-09-13AT&T Enterprises, LLCUSUnknown174
2026-09-12AT&T Enterprises, LLCUSUnknown174
2026-09-11AT&T Enterprises, LLCUSUnknown174
2026-09-10AT&T Enterprises, LLCUSUnknown174
2026-09-09AT&T Enterprises, LLCUSUnknown174
2026-09-08AT&T Enterprises, LLCUSUnknown174
2026-09-07AT&T Enterprises, LLCUSUnknown174
2026-09-06AT&T Enterprises, LLCUSUnknown174
2026-09-05AT&T Enterprises, LLCUSUnknown174
2026-09-04AT&T Enterprises, LLCUSUnknown175
2026-09-03AT&T Enterprises, LLCUSUnknown175
2026-09-02AT&T Enterprises, LLCUSUnknown175
2026-09-01AT&T Enterprises, LLCUSUnknown175
2026-08-31AT&T Enterprises, LLCUSUnknown176
2026-08-30AT&T Enterprises, LLCUSUnknown176
2026-08-29AT&T Enterprises, LLCUSUnknown176
2026-08-28AT&T Enterprises, LLCUSUnknown176
2026-08-27AT&T Enterprises, LLCUSUnknown182
2026-08-26AT&T Enterprises, LLCUSUnknown182
2026-08-25AT&T Enterprises, LLCUSUnknown182
2026-08-24AT&T Enterprises, LLCUSUnknown182
2026-08-23AT&T Enterprises, LLCUSUnknown182
2026-08-22AT&T Enterprises, LLCUSUnknown182
2026-08-21AT&T Enterprises, LLCUSUnknown182
2026-08-20AT&T Enterprises, LLCUSUnknown182
2026-08-19AT&T Enterprises, LLCUSUnknown183
2026-08-18AT&T Enterprises, LLCUSUnknown182
2026-08-17AT&T Enterprises, LLCUSUnknown182
2026-08-16AT&T Enterprises, LLCUSUnknown182
2026-08-15AT&T Enterprises, LLCUSUnknown182
2026-08-14AT&T Enterprises, LLCUSUnknown182
2026-08-13AT&T Enterprises, LLCUSUnknown182
2026-08-12AT&T Enterprises, LLCUSUnknown182
2026-08-11AT&T Enterprises, LLCUSUnknown181
2026-08-10AT&T Enterprises, LLCUSUnknown181
2026-08-09AT&T Enterprises, LLCUSUnknown181
2026-08-08AT&T Enterprises, LLCUSUnknown181
2026-08-07AT&T Enterprises, LLCUSUnknown181
2026-08-06AT&T Enterprises, LLCUSUnknown181
2026-08-05AT&T Enterprises, LLCUSUnknown181
2026-08-04AT&T Enterprises, LLCUSUnknown181
2026-08-03AT&T Enterprises, LLCUSUnknown180
2026-08-02AT&T Enterprises, LLCUSUnknown180
2026-08-01AT&T Enterprises, LLCUSUnknown180
2026-07-31AT&T Enterprises, LLCUSUnknown180
2026-07-30AT&T Enterprises, LLCUSUnknown180
2026-07-29AT&T Enterprises, LLCUSUnknown180
2026-07-28AT&T Enterprises, LLCUSUnknown180
2026-07-27AT&T Enterprises, LLCUSUnknown180
2026-07-26AT&T Enterprises, LLCUSUnknown180
2026-07-25AT&T Enterprises, LLCUSUnknown180
2026-07-24AT&T Enterprises, LLCUSUnknown180
2026-07-23AT&T Enterprises, LLCUSUnknown180
2026-07-22AT&T Enterprises, LLCUSUnknown180
2026-07-21AT&T Enterprises, LLCUSUnknown179
2026-07-20AT&T Enterprises, LLCUSUnknown179
2026-07-19AT&T Enterprises, LLCUSUnknown179
2026-07-18AT&T Enterprises, LLCUSUnknown179
2026-07-17AT&T Enterprises, LLCUSUnknown179
2026-07-16AT&T Enterprises, LLCUSUnknown179
2026-07-15AT&T Enterprises, LLCUSUnknown179
2026-07-14AT&T Enterprises, LLCUSUnknown179
2026-07-13AT&T Enterprises, LLCUSUnknown179
2026-07-12AT&T Enterprises, LLCUSUnknown179
2026-07-11AT&T Enterprises, LLCUSUnknown179
2026-07-10AT&T Enterprises, LLCUSUnknown177
2026-07-09AT&T Enterprises, LLCUSUnknown177
2026-07-08AT&T Enterprises, LLCUSUnknown177
2026-07-07AT&T Enterprises, LLCUSUnknown177
2026-07-06AT&T Enterprises, LLCUSUnknown177
2026-07-05AT&T Enterprises, LLCUSUnknown177
2026-07-04AT&T Enterprises, LLCUSUnknown176
2026-07-03AT&T Enterprises, LLCUSUnknown177
2026-07-02AT&T Enterprises, LLCUSUnknown177
2026-07-01AT&T Enterprises, LLCUSUnknown176
2026-06-30AT&T Enterprises, LLCUSUnknown176
2026-06-29AT&T Enterprises, LLCUSUnknown176
2026-06-28AT&T Enterprises, LLCUSUnknown176
2026-06-27AT&T Enterprises, LLCUSUnknown176
2026-06-26AT&T Enterprises, LLCUSUnknown176
2026-06-25AT&T Enterprises, LLCUSUnknown176
2026-06-24AT&T Enterprises, LLCUSUnknown176
2026-06-23AT&T Enterprises, LLCUSUnknown176
2026-06-22AT&T Enterprises, LLCUSUnknown176
2026-06-21AT&T Enterprises, LLCUSUnknown176
2026-06-20AT&T Enterprises, LLCUSUnknown176
2026-06-19AT&T Enterprises, LLCUSUnknown176
2026-06-18AT&T Enterprises, LLCUSUnknown176
2026-06-17AT&T Enterprises, LLCUSUnknown176
2026-06-16AT&T Enterprises, LLCUSUnknown176
2026-06-15AT&T Enterprises, LLCUSUnknown176
2026-06-14AT&T Enterprises, LLCUSUnknown176
2026-06-13AT&T Enterprises, LLCUSUnknown176

IP-block changes

Open full filtered history →
ObservedBlockActionPrevious originsNew origins
2026-10-08163.116.199.0/24ReleasedAS2687, AS55256AS55256
2026-10-01163.116.199.0/24AcquiredAS55256AS2687, AS55256
2026-09-3015.36.98.0/24ReleasedAS2687—
2026-09-30192.56.129.0/24ReleasedAS2687—
2026-09-05192.56.130.0/24ReleasedAS2687—
2026-09-01192.94.35.0/24ReleasedAS2687, AS151830AS151830
2026-08-2815.32.72.0/24ReleasedAS2687—
2026-08-2815.32.87.0/24ReleasedAS2687—
2026-08-2815.32.103.0/24ReleasedAS2687—
2026-08-2815.32.111.0/24ReleasedAS2687—
2026-08-2815.32.112.0/24ReleasedAS2687—
2026-08-2815.32.116.0/22ReleasedAS2687—
2026-08-28192.94.35.0/24Origin set changedAS2687AS2687, AS151830
2026-08-20194.69.145.0/24ReleasedAS2687—
2026-08-19202.2.240.0/21Acquired—AS2687
2026-08-1215.79.93.0/24Acquired—AS2687
2026-08-04192.56.84.0/24Acquired—AS2687
2026-07-22202.2.248.0/21Acquired—AS2687
2026-07-1115.40.140.0/23Acquired—AS2687
2026-07-11192.56.76.0/24Acquired—AS2687
2026-07-05194.69.145.0/24Acquired—AS2687
2026-07-04194.69.145.0/24ReleasedAS2687—
2026-07-02192.56.81.0/24Acquired—AS2687
Changes page 1