21928 T-MOBILE-AS21928 - T-Mobile USA, Inc., US
Adjacency: 6 Upstream: 4 Downstream: 2
Upstream Adjacent AS list
AS7575 AARNET-AS-AP Australian Academic and Research Network AARNet, AU
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
Downstream Adjacent AS list
AS400318 VERSA-01 - Versa Networks, Inc., US
AS22140 T-MOBILE-AS22140 - T-Mobile USA, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 50 AS21928 ORG+TRN Originate: 13951232 /8.27 Transit: 1280 /21.68 T-MOBILE-AS21928 - T-Mobile USA, Inc., US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 885 AS21928 T-MOBILE-AS21928 - T-Mobile USA, Inc., US 155 79 10 86 69 44.52% Prefix AS Path Aggregation Suggestion 65.76.0.0/16 4777 2497 6461 21928 66.94.0.0/19 4777 2497 6461 21928 66.94.17.0/24 4777 2497 6461 21928 - Withdrawn - matching aggregate 66.94.0.0/19 4777 2497 6461 21928 66.94.29.0/24 4777 2497 6461 21928 - Withdrawn - matching aggregate 66.94.0.0/19 4777 2497 6461 21928 72.250.0.0/17 4777 2497 6461 21928 74.60.0.0/15 4777 2497 6461 21928 75.122.0.0/15 4777 2497 6461 21928 + Announce - aggregate of 75.122.0.0/16 (4777 2497 6461 21928) and 75.123.0.0/16 (4777 2497 6461 21928) 75.122.0.0/17 4777 2497 6461 21928 - Withdrawn - aggregated with 75.122.128.0/17 (4777 2497 6461 21928) 75.122.128.0/17 4777 2497 6461 21928 - Withdrawn - aggregated with 75.122.0.0/17 (4777 2497 6461 21928) 75.123.0.0/17 4777 2497 6461 21928 - Withdrawn - aggregated with 75.123.128.0/17 (4777 2497 6461 21928) 75.123.128.0/17 4777 2497 6461 21928 - Withdrawn - aggregated with 75.123.0.0/17 (4777 2497 6461 21928) 97.65.105.0/24 4777 2516 3356 21928 21928 21928 100.128.0.0/9 4777 2497 6461 21928 104.152.20.0/22 4777 2497 6461 21928 162.160.0.0/11 4777 2497 6461 21928 162.173.20.0/24 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.173.24.0/21 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.173.32.0/21 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.173.40.0/21 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.173.48.0/21 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.184.0.0/15 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.186.0.0/17 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.186.128.0/17 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.187.0.0/17 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.187.128.0/17 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.190.0.0/16 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 162.191.0.0/16 4777 2497 6461 21928 - Withdrawn - matching aggregate 162.160.0.0/11 4777 2497 6461 21928 167.20.0.0/16 4777 2497 6461 21928 168.73.0.0/16 4777 2497 6461 21928 + Announce - aggregate of 168.73.0.0/17 (4777 2497 6461 21928) and 168.73.128.0/17 (4777 2497 6461 21928) 168.73.0.0/17 4777 2497 6461 21928 - Withdrawn - aggregated with 168.73.128.0/17 (4777 2497 6461 21928) 168.73.128.0/17 4777 2497 6461 21928 - Withdrawn - aggregated with 168.73.0.0/17 (4777 2497 6461 21928) 170.206.0.0/16 4777 2497 6461 21928 + Announce - aggregate of 170.206.0.0/17 (4777 2497 6461 21928) and 170.206.128.0/17 (4777 2497 6461 21928) 170.206.0.0/17 4777 2497 6461 21928 - Withdrawn - aggregated with 170.206.128.0/17 (4777 2497 6461 21928) 170.206.128.0/17 4777 2497 6461 21928 - Withdrawn - aggregated with 170.206.0.0/17 (4777 2497 6461 21928) 172.32.0.0/11 4777 2497 6461 21928 172.56.0.0/16 4777 2497 174 21928 172.56.0.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.2.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.4.0/23 4777 2516 3356 21928 172.56.6.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.8.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.10.0/23 4777 2516 3356 21928 172.56.12.0/23 4777 2516 3356 21928 172.56.14.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.16.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.18.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.20.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.22.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.24.0/23 4777 2516 174 21928 172.56.28.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.30.0/23 4608 7575 21928 172.56.32.0/23 4777 2516 174 21928 172.56.34.0/23 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.36.0/23 4777 2497 3356 21928 172.56.38.0/23 4608 7575 21928 172.56.40.0/23 4777 2516 174 21928 172.56.42.0/23 4777 2516 3356 21928 172.56.46.0/23 4777 2516 3356 21928 172.56.52.0/22 4777 2516 174 21928 + Announce - aggregate of 172.56.52.0/23 (4777 2516 174 21928) and 172.56.54.0/23 (4777 2516 174 21928) 172.56.52.0/23 4777 2516 174 21928 - Withdrawn - aggregated with 172.56.54.0/23 (4777 2516 174 21928) 172.56.54.0/23 4777 2516 174 21928 - Withdrawn - aggregated with 172.56.52.0/23 (4777 2516 174 21928) 172.56.56.0/22 4777 2516 174 21928 + Announce - aggregate of 172.56.56.0/23 (4777 2516 174 21928) and 172.56.58.0/23 (4777 2516 174 21928) 172.56.56.0/23 4777 2516 174 21928 - Withdrawn - aggregated with 172.56.58.0/23 (4777 2516 174 21928) 172.56.58.0/23 4777 2516 174 21928 - Withdrawn - aggregated with 172.56.56.0/23 (4777 2516 174 21928) 172.56.60.0/23 4777 2516 174 21928 172.56.64.0/21 4777 2516 174 21928 172.56.72.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.80.0/20 4777 2516 174 21928 + Announce - aggregate of 172.56.80.0/21 (4777 2516 174 21928) and 172.56.88.0/21 (4777 2516 174 21928) 172.56.80.0/21 4777 2516 174 21928 - Withdrawn - aggregated with 172.56.88.0/21 (4777 2516 174 21928) 172.56.88.0/21 4777 2516 174 21928 - Withdrawn - aggregated with 172.56.80.0/21 (4777 2516 174 21928) 172.56.96.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.104.0/21 4608 7575 21928 172.56.112.0/21 4777 2516 174 21928 172.56.120.0/21 4608 7575 21928 172.56.138.0/24 4608 7575 21928 172.56.148.0/22 4777 2516 174 21928 + Announce - aggregate of 172.56.148.0/23 (4777 2516 174 21928) and 172.56.150.0/23 (4777 2516 174 21928) 172.56.148.0/23 4777 2516 174 21928 - Withdrawn - aggregated with 172.56.150.0/23 (4777 2516 174 21928) 172.56.150.0/23 4777 2516 174 21928 - Withdrawn - aggregated with 172.56.148.0/23 (4777 2516 174 21928) 172.56.152.0/21 4608 7575 21928 172.56.160.0/21 4777 2516 174 21928 172.56.168.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.176.0/21 4608 7575 21928 172.56.186.0/23 4777 2516 174 21928 172.56.192.0/21 4777 2516 3356 21928 172.56.200.0/21 4608 7575 21928 172.56.208.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.216.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.224.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.56.0.0/16 4777 2497 174 21928 172.56.232.0/21 4608 7575 21928 172.56.240.0/21 4608 7575 21928 172.56.248.0/21 4777 2516 174 21928 172.58.0.0/15 4777 2497 174 21928 172.58.0.0/21 4777 2516 174 21928 172.58.8.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.58.48.0/21 4777 2516 174 21928 172.58.56.0/21 4608 7575 21928 172.58.112.0/21 4608 7575 21928 172.58.120.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.58.128.0/21 4777 2516 3356 21928 172.58.136.0/21 4608 7575 21928 172.58.144.0/21 4777 2516 3356 21928 172.58.160.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.58.208.0/21 4608 7575 21928 172.58.240.0/21 4777 2516 174 21928 172.58.248.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.0.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.8.0/21 4777 2516 174 21928 172.59.16.0/21 4777 2516 174 21928 172.59.24.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.32.0/20 4777 2516 174 21928 + Announce - aggregate of 172.59.32.0/21 (4777 2516 174 21928) and 172.59.40.0/21 (4777 2516 174 21928) 172.59.32.0/21 4777 2516 174 21928 - Withdrawn - aggregated with 172.59.40.0/21 (4777 2516 174 21928) 172.59.40.0/21 4777 2516 174 21928 - Withdrawn - aggregated with 172.59.32.0/21 (4777 2516 174 21928) 172.59.56.0/21 4608 7575 21928 172.59.64.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.72.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.80.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.88.0/21 4777 2516 174 21928 172.59.96.0/20 4777 2516 174 21928 + Announce - aggregate of 172.59.96.0/21 (4777 2516 174 21928) and 172.59.104.0/21 (4777 2516 174 21928) 172.59.96.0/21 4777 2516 174 21928 - Withdrawn - aggregated with 172.59.104.0/21 (4777 2516 174 21928) 172.59.104.0/21 4777 2516 174 21928 - Withdrawn - aggregated with 172.59.96.0/21 (4777 2516 174 21928) 172.59.112.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.120.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.128.0/21 4777 2516 174 21928 172.59.136.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.152.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.168.0/21 4777 2516 174 21928 172.59.184.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.200.0/21 4608 7575 21928 172.59.208.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.216.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 172.59.224.0/21 4777 2497 174 21928 - Withdrawn - matching aggregate 172.58.0.0/15 4777 2497 174 21928 174.141.208.0/20 4777 2497 6461 21928 206.29.168.0/22 4777 2497 6461 21928 206.29.188.0/23 4777 2516 3356 21928 21928 21928 206.29.190.0/23 4777 2497 174 21928 208.54.0.0/17 4777 2497 174 21928 208.54.2.0/24 4608 7575 6461 21928 208.54.4.0/24 4608 7575 21928 208.54.5.0/24 4608 7575 6461 21928 208.54.7.0/24 4777 2497 6461 21928 208.54.16.0/24 4608 7575 6461 21928 208.54.32.0/24 4608 7575 6461 21928 208.54.34.0/24 4777 2497 6461 21928 208.54.35.0/24 4777 2516 3356 21928 208.54.36.0/24 4777 2516 3356 21928 208.54.39.0/24 4608 7575 21928 208.54.44.0/24 4777 2516 3356 21928 208.54.66.0/24 4608 7575 21928 208.54.70.0/24 4777 2516 3356 21928 208.54.75.0/24 4777 2497 6461 21928 208.54.85.0/24 4777 2497 3356 21928 208.54.87.0/24 4777 2497 3356 21928 208.54.96.0/19 4777 2497 174 21928 - Withdrawn - matching aggregate 208.54.0.0/17 4777 2497 174 21928 208.54.128.0/19 4777 2497 174 21928 208.54.128.0/19 4777 2497 6461 21928 + Announce - aggregate of 208.54.128.0/20 (4777 2497 6461 21928) and 208.54.144.0/20 (4777 2497 6461 21928) 208.54.128.0/20 4777 2497 6461 21928 - Withdrawn - aggregated with 208.54.144.0/20 (4777 2497 6461 21928) 208.54.134.0/23 4777 2497 6461 21928 - Withdrawn - matching aggregate 208.54.128.0/20 4777 2497 6461 21928 208.54.136.0/23 4777 2497 6461 21928 - Withdrawn - matching aggregate 208.54.128.0/20 4777 2497 6461 21928 208.54.138.0/23 4777 2497 6461 21928 - Withdrawn - matching aggregate 208.54.128.0/20 4777 2497 6461 21928 208.54.140.0/23 4777 2497 6461 21928 - Withdrawn - matching aggregate 208.54.128.0/20 4777 2497 6461 21928 208.54.142.0/24 4777 2497 6461 21928 - Withdrawn - matching aggregate 208.54.128.0/20 4777 2497 6461 21928 208.54.143.0/24 4777 2497 6461 21928 - Withdrawn - matching aggregate 208.54.128.0/20 4777 2497 6461 21928 208.54.144.0/20 4777 2497 6461 21928 - Withdrawn - aggregated with 208.54.128.0/20 (4777 2497 6461 21928) 208.54.145.0/24 4777 2497 6461 21928 - Withdrawn - matching aggregate 208.54.144.0/20 4777 2497 6461 21928 208.54.153.0/24 4777 2497 6461 21928 - Withdrawn - matching aggregate 208.54.144.0/20 4777 2497 6461 21928
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21928 143 More Specifics 155 Total Advertisements T-MOBILE-AS21928 - T-Mobile USA, Inc., US
66.94.17.0/24 66.94.0.0/19
66.94.29.0/24 66.94.0.0/19
75.122.0.0/17 75.122.0.0/15
75.122.128.0/17 75.122.0.0/15
75.123.0.0/17 75.122.0.0/15
75.123.128.0/17 75.122.0.0/15
97.65.105.0/24 97.65.0.0/16
162.173.20.0/24 162.160.0.0/11
162.173.24.0/21 162.160.0.0/11
162.173.32.0/21 162.160.0.0/11
162.173.40.0/21 162.160.0.0/11
162.173.48.0/21 162.160.0.0/11
162.184.0.0/15 162.160.0.0/11
162.186.0.0/17 162.160.0.0/11
162.186.128.0/17 162.160.0.0/11
162.187.0.0/17 162.160.0.0/11
162.187.128.0/17 162.160.0.0/11
162.190.0.0/16 162.160.0.0/11
162.191.0.0/16 162.160.0.0/11
168.73.0.0/17 168.73.0.0/16
168.73.128.0/17 168.73.0.0/16
170.206.0.0/17 170.206.0.0/16
170.206.128.0/17 170.206.0.0/16
172.56.0.0/16 172.32.0.0/11
172.56.0.0/23 172.32.0.0/11
172.56.2.0/23 172.32.0.0/11
172.56.4.0/23 172.32.0.0/11
172.56.6.0/23 172.32.0.0/11
172.56.8.0/23 172.32.0.0/11
172.56.10.0/23 172.32.0.0/11
172.56.12.0/23 172.32.0.0/11
172.56.14.0/23 172.32.0.0/11
172.56.16.0/23 172.32.0.0/11
172.56.18.0/23 172.32.0.0/11
172.56.20.0/23 172.32.0.0/11
172.56.22.0/23 172.32.0.0/11
172.56.24.0/23 172.32.0.0/11
172.56.28.0/23 172.32.0.0/11
172.56.30.0/23 172.32.0.0/11
172.56.32.0/23 172.32.0.0/11
172.56.34.0/23 172.32.0.0/11
172.56.36.0/23 172.32.0.0/11
172.56.38.0/23 172.32.0.0/11
172.56.40.0/23 172.32.0.0/11
172.56.42.0/23 172.32.0.0/11
172.56.46.0/23 172.32.0.0/11
172.56.52.0/23 172.32.0.0/11
172.56.54.0/23 172.32.0.0/11
172.56.56.0/23 172.32.0.0/11
172.56.58.0/23 172.32.0.0/11
172.56.60.0/23 172.32.0.0/11
172.56.64.0/21 172.32.0.0/11
172.56.72.0/21 172.32.0.0/11
172.56.80.0/21 172.32.0.0/11
172.56.88.0/21 172.32.0.0/11
172.56.96.0/21 172.32.0.0/11
172.56.104.0/21 172.32.0.0/11
172.56.112.0/21 172.32.0.0/11
172.56.120.0/21 172.32.0.0/11
172.56.138.0/24 172.32.0.0/11
172.56.148.0/23 172.32.0.0/11
172.56.150.0/23 172.32.0.0/11
172.56.152.0/21 172.32.0.0/11
172.56.160.0/21 172.32.0.0/11
172.56.168.0/21 172.32.0.0/11
172.56.176.0/21 172.32.0.0/11
172.56.186.0/23 172.32.0.0/11
172.56.192.0/21 172.32.0.0/11
172.56.200.0/21 172.32.0.0/11
172.56.208.0/21 172.32.0.0/11
172.56.216.0/21 172.32.0.0/11
172.56.224.0/21 172.32.0.0/11
172.56.232.0/21 172.32.0.0/11
172.56.240.0/21 172.32.0.0/11
172.56.248.0/21 172.32.0.0/11
172.58.0.0/15 172.32.0.0/11
172.58.0.0/21 172.32.0.0/11
172.58.8.0/21 172.32.0.0/11
172.58.48.0/21 172.32.0.0/11
172.58.56.0/21 172.32.0.0/11
172.58.112.0/21 172.32.0.0/11
172.58.120.0/21 172.32.0.0/11
172.58.128.0/21 172.32.0.0/11
172.58.136.0/21 172.32.0.0/11
172.58.144.0/21 172.32.0.0/11
172.58.160.0/21 172.32.0.0/11
172.58.208.0/21 172.32.0.0/11
172.58.240.0/21 172.32.0.0/11
172.58.248.0/21 172.32.0.0/11
172.59.0.0/21 172.32.0.0/11
172.59.8.0/21 172.32.0.0/11
172.59.16.0/21 172.32.0.0/11
172.59.24.0/21 172.32.0.0/11
172.59.32.0/21 172.32.0.0/11
172.59.40.0/21 172.32.0.0/11
172.59.56.0/21 172.32.0.0/11
172.59.64.0/21 172.32.0.0/11
172.59.72.0/21 172.32.0.0/11
172.59.80.0/21 172.32.0.0/11
172.59.88.0/21 172.32.0.0/11
172.59.96.0/21 172.32.0.0/11
172.59.104.0/21 172.32.0.0/11
172.59.112.0/21 172.32.0.0/11
172.59.120.0/21 172.32.0.0/11
172.59.128.0/21 172.32.0.0/11
172.59.136.0/21 172.32.0.0/11
172.59.152.0/21 172.32.0.0/11
172.59.168.0/21 172.32.0.0/11
172.59.184.0/21 172.32.0.0/11
172.59.200.0/21 172.32.0.0/11
172.59.208.0/21 172.32.0.0/11
172.59.216.0/21 172.32.0.0/11
172.59.224.0/21 172.32.0.0/11
206.29.168.0/22 206.29.160.0/19
206.29.188.0/23 206.29.160.0/19
206.29.190.0/23 206.29.160.0/19
208.54.2.0/24 208.54.0.0/17
208.54.4.0/24 208.54.0.0/17
208.54.5.0/24 208.54.0.0/17
208.54.7.0/24 208.54.0.0/17
208.54.16.0/24 208.54.0.0/17
208.54.32.0/24 208.54.0.0/17
208.54.34.0/24 208.54.0.0/17
208.54.35.0/24 208.54.0.0/17
208.54.36.0/24 208.54.0.0/17
208.54.39.0/24 208.54.0.0/17
208.54.44.0/24 208.54.0.0/17
208.54.66.0/24 208.54.0.0/17
208.54.70.0/24 208.54.0.0/17
208.54.75.0/24 208.54.0.0/17
208.54.85.0/24 208.54.0.0/17
208.54.87.0/24 208.54.0.0/17
208.54.96.0/19 208.54.0.0/17
208.54.128.0/20 208.54.128.0/19
208.54.134.0/23 208.54.128.0/19
208.54.136.0/23 208.54.128.0/19
208.54.138.0/23 208.54.128.0/19
208.54.140.0/23 208.54.128.0/19
208.54.142.0/24 208.54.128.0/19
208.54.143.0/24 208.54.128.0/19
208.54.144.0/20 208.54.128.0/19
208.54.145.0/24 208.54.128.0/19
208.54.153.0/24 208.54.128.0/19
whois: 402332
IANA has recorded AS21928 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21928\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 21928
ASName: T-MOBILE-AS21928
ASHandle: AS21928
RegDate: 2002-06-12
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/21928
OrgName: T-Mobile USA, Inc.
OrgId: TMOBI
Address: 12920 SE 38th Street
City: Bellevue
StateProv: WA
PostalCode: 98006
Country: US
RegDate: 2003-01-02
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/TMOBI
OrgTechHandle: DNSAD11-ARIN
OrgTechName: DNS Administrators
OrgTechPhone: +1-888-662-4662
OrgTechEmail: ARINtechcontact@t-mobile.com
OrgTechRef: https://rdap.arin.net/registry/entity/DNSAD11-ARIN
OrgAbuseHandle: ABUSE4857-ARIN
OrgAbuseName: abuse
OrgAbusePhone: +1-888-662-4662
OrgAbuseEmail: abuse@t-mobile.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4857-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#