IP PREFIX

172.56.0.0/16

Originated by AS21928 · T-MOBILE-AS21928 - T-Mobile USA, Inc.

AnnouncedUSARIN

www.t-mobile.com/

Website preview from public registry data for AS21928

Registry websiteOpen site ↗

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefix	Origin	Max length	Status
172.56.0.0/16	AS21928	/23	valid
172.32.0.0/11	AS21928	/24	valid

Routing registry consistency

172.56.102.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.234.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.60.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.134.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.216.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.248.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.240.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.124.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.38.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.64.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.86.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.170.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.4.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.218.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.242.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.76.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.208.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.232.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.188.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.240.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.122.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.30.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.50.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	RADB, ARIN
172.56.190.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.72.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.184.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.144.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.236.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.2.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.141.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.14.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.202.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.126.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.120.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.238.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.176.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.116.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.164.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.106.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.78.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.70.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.146.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.182.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.68.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.226.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.136.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.96.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.0.0/16	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.100.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.228.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.168.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.22.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.220.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.178.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.138.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.54.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.12.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.104.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.210.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.44.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.200.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.248.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.172.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.58.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.162.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.90.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.216.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.143.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.112.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.224.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.80.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.52.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.184.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.133.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.42.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.174.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.6.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.198.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.74.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.32.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.56.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	RADB, ARIN
172.56.48.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	RADB, ARIN
172.56.196.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.120.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.24.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.192.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.110.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.26.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.160.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.130.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.72.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.64.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.136.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.82.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.98.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.250.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.16.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.154.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.88.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.88.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.108.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.132.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.140.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.200.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.252.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.232.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.62.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.134.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.222.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.8.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.156.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.80.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.208.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.20.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.212.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.84.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.176.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.92.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.224.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.10.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.34.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.166.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.0.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.36.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.168.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.192.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.128.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.152.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.32.0.0/11	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.28.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.118.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.160.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.204.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.46.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.18.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.96.0/21	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.150.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.194.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.140.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.112.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.104.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.40.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.152.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.244.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.94.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.114.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.66.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.186.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.56.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	RADB, ARIN
172.56.144.0/24	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Not in BGP	ARIN
172.56.148.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN
172.56.180.0/23	AS21928 — T-MOBILE-AS21928 - T-Mobile USA, Inc.	Seen in BGP	ARIN

Recent RPKI history

Date	Covered prefix	VRPs	Max length
22/09/2026	172.56.0.0/16	1	/23
21/09/2026	172.56.0.0/16	1	/23
20/09/2026	172.56.0.0/16	1	/23
19/09/2026	172.56.0.0/16	1	/23
18/09/2026	172.56.0.0/16	1	/23
17/09/2026	172.56.0.0/16	1	/23
16/09/2026	172.56.0.0/16	1	/23
15/09/2026	172.56.0.0/16	1	/23
14/09/2026	172.56.0.0/16	1	/23
13/09/2026	172.56.0.0/16	1	/23
12/09/2026	172.56.0.0/16	1	/23
11/09/2026	172.56.0.0/16	1	/23