Autonomes System

AS21928

T-Mobile USA, Inc.

T-Mobile USA, Inc. United States 🌐 t-mobile.com

Angezeigte IPs

13,187,328

CIDR-Präfixe

ASN

AS21928

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

67/100

Moderate

How this score is built

Baseline (neutral) 65
Mobile allocation +2
Trust score 67 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About T-Mobile US

T-Mobile US, Inc. is an American wireless network operator headquartered in Bellevue, Washington.

Founded

2001

Headquarters

Bellevue

Industry

telecommunications industry

Parent

Deutsche Telekom

Employees

38,000

Official website ↗ Summary from Wikipedia, CC BY-SA 4.0 · Data from Wikidata

Network profile

Source: PeeringDB →

Network type Cable/DSL/ISP

Geographic scope North America

Traffic ratio Mostly Inbound

Peering policy Selective

IRR record AS-21928

Present at 10 internet exchanges: SIX Seattle: MTU 1500, SFMIX, FL-IX, Any2West, NYIIX New York, Any2Denver, MICE: Shared Peering, Boston Internet Exchange, DET-iX, PR-IX: Main

Website ↗

Web3 footprint

AS21928 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

IPFS IPFS 1

AS21928 — globaler IP-Fußabdruck

Städte, in denen AS21928 verfügt über messbare IPv4-Zuweisung. Klicken Sie auf einen Punkt, um die Seite der Stadt zu öffnen. Größe und Farbe skalieren mit der IP-Anzahl.

Auf 3D-Globus ansehen →

Top CIDR-Bereiche

CIDR	IPs	PTR Density	Organisation	Land	State	City
100.128.0.0/9	8.39M	0.0%	T-Mobile USA, Inc.	US	Washington	Seattle
100.160.0.0/11	2.10M	0.0%	T-Mobile USA, Inc.	US	—	—
100.224.0.0/11	2.10M	0.0%	T-Mobile USA, Inc.	US	Washington	Seattle
162.160.0.0/11	2.10M	0.0%	T-Mobile USA, Inc.	US	Illinois	Chicago
172.32.0.0/11	2.10M	0.7%	T-Mobile USA, Inc.	US	Wisconsin	Milwaukee
100.208.0.0/12	1.05M	0.0%	T-Mobile USA, Inc.	US	—	—
162.176.0.0/12	1.05M	0.0%	T-Mobile USA, Inc.	US	Illinois	Chicago
172.32.0.0/12	1.05M	0.0%	T-Mobile USA, Inc.	US	—	—
172.48.0.0/12	1.05M	0.0%	T-Mobile USA, Inc.	US	Wisconsin	Milwaukee
100.136.0.0/13	524.3K	0.0%	T-Mobile USA, Inc.	US	—	—
100.152.0.0/13	524.3K	0.0%	T-Mobile USA, Inc.	US	—	—
100.200.0.0/13	524.3K	0.0%	T-Mobile USA, Inc.	US	—	—
162.160.0.0/13	524.3K	0.0%	T-Mobile USA, Inc.	US	Indiana	Fort Wayne
172.32.0.0/13	524.3K	0.0%	T-Mobile USA, Inc.	US	—	—
172.48.0.0/13	524.3K	0.0%	T-Mobile USA, Inc.	US	—	—
100.132.0.0/14	262.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.144.0.0/14	262.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.192.0.0/14	262.1K	0.0%	T-Mobile USA, Inc.	US	—	—
162.168.0.0/14	262.1K	0.0%	T-Mobile USA, Inc.	US	Arizona	Prescott
172.44.0.0/14	262.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.60.0.0/14	262.1K	0.0%	T-Mobile USA, Inc.	US	—	—
74.60.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	—	—
75.122.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	California	Los Angeles
100.130.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.148.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.196.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	—	—
162.174.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.42.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.56.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	Arizona	Phoenix
172.58.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	Wisconsin	Milwaukee
65.76.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	California	Yorba Linda
74.60.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	—	—
100.129.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	—	—
100.151.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	—	—
100.198.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	—	—
162.172.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	Connecticut	Hartford
167.20.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	Connecticut	New Fairfield
168.73.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	Illinois	Chicago
170.206.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	North Carolina	Charlotte
172.41.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	—	—
172.56.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	Georgia	Atlanta
172.58.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	Washington	Renton
100.128.128.0/17	32.8K	0.0%	T-Mobile USA, Inc.	US	—	—
100.150.0.0/17	32.8K	0.0%	T-Mobile USA, Inc.	US	—	—
100.199.128.0/17	32.8K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.0.0/17	32.8K	0.0%	T-Mobile USA, Inc.	US	—	—
172.41.128.0/17	32.8K	0.0%	T-Mobile USA, Inc.	US	—	—
172.59.128.0/17	32.8K	0.0%	T-Mobile USA, Inc.	US	Texas	Dallas
72.250.0.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	Texas	Dallas
100.128.64.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
100.150.128.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
100.199.64.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.128.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.0.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.192.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
172.41.64.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
172.59.64.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	Florida	Jacksonville
66.94.0.0/19	8.2K	0.8%	T-Mobile USA, Inc.	US	Washington	Seattle
100.128.32.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
100.150.192.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
100.199.32.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.192.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.0.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.64.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.160.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.192.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
172.41.32.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
172.59.32.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	California	Fresno
208.54.96.0/19	8.2K	0.7%	T-Mobile USA, Inc.	US	New York	Rochester
208.54.128.0/19	8.2K	2.6%	T-Mobile USA, Inc.	US	Washington	Redmond
72.250.64.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	Missouri	Kansas City
72.250.96.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.128.16.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.150.224.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.199.16.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.240.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.112.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.128.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.160.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.224.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.41.0.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.59.0.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	New Mexico	Albuquerque
174.141.208.0/20	4.1K	1.8%	T-Mobile USA, Inc.	US	Michigan	Washington
208.54.0.0/20	4.1K	0.7%	T-Mobile USA, Inc.	US	California	Sacramento
208.54.48.0/20	4.1K	0.4%	T-Mobile USA, Inc.	US	Texas	Dallas
208.54.64.0/20	4.1K	0.2%	T-Mobile USA, Inc.	US	Alabama	Birmingham
100.128.8.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
100.150.240.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
100.199.8.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.224.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.232.0/21	2.0K	0.0%	T-Mobile USA, Inc.	CA	—	—
172.40.32.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.56.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.104.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.112.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.144.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.176.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.240.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
172.40.248.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
172.41.24.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS21928 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

Prefix	Ankündigungs-Stichproben	Zuletzt gesehen
172.56.34.0/23	58,355	2026-09-11 00:34:09
172.56.2.0/23	57,587	2026-09-10 22:56:35
172.56.28.0/23	52,115	2026-09-10 22:56:35
172.56.4.0/23	52,067	2026-09-11 00:34:09
172.56.6.0/23	51,459	2026-09-11 00:34:09
172.56.36.0/23	48,104	2026-09-11 00:53:52
172.56.72.0/23	44,949	2026-09-10 22:56:35
172.56.76.0/23	44,608	2026-09-10 22:56:35
172.56.74.0/23	44,568	2026-09-10 22:56:35
172.56.78.0/23	44,289	2026-09-10 22:56:35
172.56.26.0/23	44,137	2026-09-10 22:56:35
208.54.34.0/24	35,603	2026-09-11 00:49:18
172.59.120.0/21	34,071	2026-09-11 00:53:52
172.56.216.0/21	32,856	2026-09-11 00:49:23
172.56.208.0/21	31,024	2026-09-11 00:49:18
172.58.240.0/21	30,618	2026-09-11 00:46:12
172.56.0.0/23	28,662	2026-09-11 00:44:27
172.56.80.0/21	28,587	2026-09-11 00:54:52
172.56.186.0/23	28,583	2026-09-11 00:44:07
172.56.54.0/23	28,560	2026-09-11 00:44:07
172.56.18.0/23	28,554	2026-09-11 00:44:27
172.59.40.0/21	28,479	2026-09-11 00:54:52
172.56.52.0/23	25,590	2026-09-11 00:45:12
172.56.16.0/23	25,342	2026-09-11 00:47:19
170.206.128.0/17	24,646	2026-09-11 00:49:21
172.56.240.0/21	23,216	2026-09-11 00:53:22
172.59.32.0/21	22,671	2026-09-11 00:53:52
208.54.145.0/24	21,864	2026-09-11 00:49:19
172.58.208.0/21	21,603	2026-09-11 00:53:22
172.56.232.0/21	21,511	2026-09-11 00:53:22
172.56.32.0/23	21,349	2026-09-11 00:50:49
208.54.142.0/24	20,780	2026-09-11 00:49:18
66.94.17.0/24	20,761	2026-09-11 00:49:21
172.56.176.0/21	20,503	2026-09-11 00:53:52
172.56.120.0/21	20,394	2026-09-11 00:53:52
172.58.112.0/21	20,351	2026-09-11 00:53:22
172.59.152.0/21	20,233	2026-09-11 00:54:52
172.59.128.0/21	19,771	2026-09-11 00:53:22
208.54.144.0/20	19,760	2026-09-11 00:49:18
75.123.128.0/17	19,716	2026-09-11 00:49:23
172.59.24.0/21	19,408	2026-09-11 00:50:45
172.59.104.0/21	19,405	2026-09-11 00:46:30
75.122.128.0/17	19,371	2026-09-11 00:49:23
172.56.96.0/21	19,370	2026-09-11 00:46:59
172.59.64.0/21	19,366	2026-09-11 00:46:59
172.58.160.0/21	18,654	2026-09-11 00:54:52
172.59.0.0/21	18,458	2026-09-11 00:43:44
65.76.0.0/16	18,360	2026-09-11 00:49:22
172.59.16.0/21	18,240	2026-09-11 00:54:52
172.59.200.0/21	18,236	2026-09-11 00:53:52

Zeige Top 50 of 290 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS21928?

AS21928 ist eine Autonomous System Number, die T-Mobile USA, Inc. zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS21928 an?

AS21928 kündigt 13.19M IPv4-Adressen an, verteilt auf 97 geroutete CIDR-Präfixe. Das Netzwerk ist in United States registriert.

Wer betreibt AS21928?

AS21928 wird von T-Mobile USA, Inc. betrieben. Die Organisation hat ihren Sitz in United States. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS21928 registriert?

AS21928 ist in United States registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-09-11 00:54:05 UTC