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Autonomous System details for AS18933

AS18933
T-Mobile USA, Inc. • t-mobile.com

AS18933 — T-Mobile USA, Inc.

AS Name
USCC-MPLS01
Country
United States (US)
Website
Number of IPv4
26,624
Number of IPv6
0
ASN type
ISP
Status
Assigned
Registry
ARIN
Allocated
April 17, 2007
Last updated
September 11, 2025

IP Ranges

12 IPv4 prefixes
Prefix Company Number of IPs
165.27.248.0/24 T-Mobile USA, Inc. 256
165.27.253.0/24 T-Mobile USA, Inc. 256
166.181.160.0/20 T-Mobile USA, Inc. 4,096
166.182.160.0/20 T-Mobile USA, Inc. 4,096
166.224.192.0/19 T-Mobile USA, Inc. 8,192
166.224.224.0/19 T-Mobile USA, Inc. 8,192
198.227.57.0/24 T-Mobile USA, Inc. 256
198.227.60.0/24 T-Mobile USA, Inc. 256
198.227.61.0/24 T-Mobile USA, Inc. 256
198.227.189.0/24 T-Mobile USA, Inc. 256
198.227.238.0/24 T-Mobile USA, Inc. 256
198.227.249.0/24 T-Mobile USA, Inc. 256

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS18933

0 peers

AS18933 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS18933

1 upstreams

AS18933 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS18933 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS18933

0 downstreams

AS18933 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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