AS18933

Summary

Country	United States
Organization	T-mobile Usa, Inc.
Domain	t-mobile.com
Number of IPv4	93,184
Number of IPv6	0
AS Type	ISP
Registry	ARIN
Allocated	April 17, 2007 (about 18 years ago)
Updated	September 11, 2025 (about 27 days ago)

IP Ranges

AS18933 announces 14 IPv4 ranges and 0 IPv6 range.

That's a total of 93,184 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
165.27.240.0/22	T-mobile Usa, Inc.	1,024	ARIN	ALLOCATION
165.27.248.0/24	T-mobile Usa, Inc.	256	ARIN	ALLOCATION
165.27.253.0/24	T-mobile Usa, Inc.	256	ARIN	ALLOCATION
166.181.160.0/20	T-mobile Usa, Inc.	4,096	ARIN	ALLOCATION
166.182.0.0/16	T-mobile Usa, Inc.	65,536	ARIN	ALLOCATION
166.182.160.0/20	T-mobile Usa, Inc.	4,096	ARIN	ALLOCATION
166.224.192.0/19	T-mobile Usa, Inc.	8,192	ARIN	ALLOCATION
166.224.224.0/19	T-mobile Usa, Inc.	8,192	ARIN	ALLOCATION
198.227.57.0/24	T-mobile Usa, Inc.	256	ARIN	ALLOCATION
198.227.60.0/24	T-mobile Usa, Inc.	256	ARIN	ALLOCATION
198.227.61.0/24	T-mobile Usa, Inc.	256	ARIN	ALLOCATION
198.227.189.0/24	T-mobile Usa, Inc.	256	ARIN	ALLOCATION
198.227.238.0/24	T-mobile Usa, Inc.	256	ARIN	ALLOCATION
198.227.249.0/24	T-mobile Usa, Inc.	256	ARIN	ALLOCATION

Peers

AS18933 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS18933 connects to the global Internet via at least 1 upstream provider. In this setup, AS18933 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS18933 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.