AS21928
AS21928
ARIN
Mobile Carrier
Data retrieved at
This AS-only summary is estimated from a sample IP within a prefix announced by this AS, not from a specific query. Search a real IP for exact details.
Network
AS Number
AS21928
Company
T-Mobile USA, Inc.
AS Domain
t-mobile.com
Using host.io for pre-visualize domains.
Type
Mobile Carrier
IPv4 Addresses
13,960,448
IPv6 Addresses
1.42×10³⁰
Registry (RIR)
ARIN
208.54.142.0/24
Abuse Contacts
Announced Prefixes (540)
Netblock
Num. of IPs
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Valid
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
208.54.142.0/24
Authorized ASN
AS21928
IP Geolocation
Country
United States
Continent
North America
European Union
No
Phone prefix
+1
Currency
US Dollar (USD $)
Approximate location (country-level)
Open in Maps