Autonomous System Details
AS21928
T-Mobile USA
T-Mobile USA, Inc.
View provider details:
T-Mobile USA →
ASN Details
- Registry
- ARIN
- Country
-
US
- ISP / Organization
- T-Mobile USA
1
Known IPs
73
Total Visits
just now
Last Activity
Recent IP Addresses in This Network
Page 1 / 1| IP Address | Location | Hits | Last Seen |
|---|---|---|---|
| 172.59.186.117 v4 |
Chicago
|
73 | just now |
About AS21928
AS21928 (T-Mobile USA, Inc.) is an autonomous system registered with ARIN. An Autonomous System (AS) is a collection of IP networks under the control of a single entity that presents a common routing policy to the internet.
Each AS is identified by a unique ASN (Autonomous System Number) and uses the Border Gateway Protocol (BGP) to exchange routing information with other autonomous systems on the internet.
1
Known IPs
Frequently Asked Questions about AS21928
What is AS21928?
AS21928 (T-Mobile USA) is an Autonomous System registered with ARIN in United States. An Autonomous System is a collection of IP networks and routers under the control of a single organization, using a unified routing policy on the internet.
What is an Autonomous System Number (ASN)?
An Autonomous System Number (ASN) is a unique identifier assigned to a collection of IP networks. ASNs are used by internet routing protocols (BGP) to identify networks and exchange routing information between them. They are assigned by Regional Internet Registries (RIRs) like ARIN, RIPE NCC, APNIC, LACNIC, and AFRINIC.
Which IP addresses belong to 21928 (T-Mobile USA)?
The network prefixes table above lists the IP address ranges (CIDR blocks) announced by this ASN. Each prefix represents a block of IP addresses routed through this autonomous system. You can click on any individual IP in the "Recent IPs" table to see full details for that address.