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

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 11 internet exchanges: SIX Seattle: MTU 1500, SFMIX, FL-IX, Any2West, NYIIX New York, Any2Denver, MICE: Shared Peering, Boston Internet Exchange, DET-iX, NWAX: Primary Peering VLAN, …

Website ↗

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	—	—
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	Georgia	Stone Mountain
100.208.0.0/12	1.05M	0.0%	T-Mobile USA, Inc.	US	—	—
100.224.0.0/12	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	—	—
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	—	—
100.240.0.0/13	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
172.48.0.0/13	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	—	—
100.204.0.0/14	262.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.248.0.0/14	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
172.60.0.0/14	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	—	—
100.202.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.252.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	—	—
162.174.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.56.0.0/15	131.1K	0.0%	T-Mobile USA, Inc.	US	California	Rialto
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	—	—
100.201.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	—	—
100.255.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	Washington	Seattle
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	Michigan	Saranac
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
172.58.0.0/16	65.5K	0.0%	T-Mobile USA, Inc.	US	California	Long Beach
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	—	—
100.254.0.0/17	32.8K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.0.0/17	32.8K	0.0%	T-Mobile USA, Inc.	US	—	—
172.59.128.0/17	32.8K	0.0%	T-Mobile USA, Inc.	US	Ohio	Columbus
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	—	—
100.200.64.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
100.200.192.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
100.254.128.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.128.0/18	16.4K	0.0%	T-Mobile USA, Inc.	US	—	—
172.59.64.0/18	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	—	—
100.200.32.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
100.200.160.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
100.254.192.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.192.0/19	8.2K	0.0%	T-Mobile USA, Inc.	US	—	—
172.59.32.0/19	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	—	—
100.200.16.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.200.128.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
100.254.224.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
162.173.240.0/20	4.1K	0.0%	T-Mobile USA, Inc.	US	—	—
172.59.0.0/20	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	Talladega
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	—	—
100.200.8.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
100.200.152.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	—	—
100.254.240.0/21	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	—	—
172.59.24.0/21	2.0K	0.0%	T-Mobile USA, Inc.	US	Ohio	Cleveland
208.54.24.0/21	2.0K	0.8%	T-Mobile USA, Inc.	US	Washington	Seattle
208.54.40.0/21	2.0K	0.2%	T-Mobile USA, Inc.	US	District of Columbia	Washington
208.54.88.0/21	2.0K	0.5%	T-Mobile USA, Inc.	US	Pennsylvania	Philadelphia
100.128.4.0/22	1.0K	0.0%	T-Mobile USA, Inc.	US	—	—
100.150.248.0/22	1.0K	0.0%	T-Mobile USA, Inc.	US	—	—
100.199.4.0/22	1.0K	0.0%	T-Mobile USA, Inc.	US	—	—
100.200.4.0/22	1.0K	0.0%	T-Mobile USA, Inc.	US	—	—
100.200.144.0/22	1.0K	0.0%	T-Mobile USA, Inc.	US	—	—
100.254.252.0/22	1.0K	0.0%	T-Mobile USA, Inc.	US	—	—
104.152.20.0/22	1.0K	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
208.54.34.0/24	25,786	2026-07-24 15:47:23
172.56.16.0/23	16,635	2026-07-24 15:46:40
172.59.120.0/21	15,653	2026-07-24 15:46:39
172.56.208.0/21	15,421	2026-07-24 15:46:42
208.54.142.0/24	15,202	2026-07-24 15:47:12
172.59.32.0/21	14,997	2026-07-24 15:46:41
172.56.216.0/21	14,969	2026-07-24 15:46:49
172.56.186.0/23	14,808	2026-07-24 15:46:43
172.56.54.0/23	14,748	2026-07-24 15:46:43
208.54.144.0/20	14,724	2026-07-24 15:47:12
172.56.0.0/23	14,524	2026-07-24 15:46:41
172.58.240.0/21	14,500	2026-07-24 15:46:40
172.56.18.0/23	14,439	2026-07-24 15:46:41
65.76.0.0/16	13,644	2026-07-24 15:46:42
172.58.160.0/21	13,396	2026-07-24 15:46:41
162.187.128.0/17	13,152	2026-07-24 15:46:42
208.54.145.0/24	12,858	2026-07-24 15:47:17
172.58.208.0/21	12,705	2026-07-24 15:46:42
172.59.16.0/21	12,684	2026-07-24 15:47:22
172.56.232.0/21	12,616	2026-07-24 15:46:42
172.59.128.0/21	12,615	2026-07-24 15:46:56
172.56.8.0/23	12,490	2026-07-24 15:46:42
172.56.160.0/21	12,367	2026-07-24 15:47:22
172.56.176.0/21	12,348	2026-07-24 15:46:42
172.56.120.0/21	12,268	2026-07-24 15:46:42
66.94.17.0/24	12,138	2026-07-24 15:47:25
208.54.136.0/23	11,918	2026-07-24 15:47:12
172.56.22.0/23	11,882	2026-07-24 15:46:42
75.123.128.0/17	11,870	2026-07-24 15:46:42
172.56.20.0/23	11,865	2026-07-24 15:46:42
172.59.168.0/21	11,717	2026-07-24 15:46:41
172.59.24.0/21	11,625	2026-07-24 15:46:41
172.59.96.0/21	11,530	2026-07-24 15:46:41
172.58.112.0/21	11,518	2026-07-24 15:46:42
75.122.128.0/17	11,515	2026-07-24 15:46:42
172.56.248.0/21	11,498	2026-07-24 15:46:41
172.56.32.0/23	11,352	2026-07-24 15:46:41
172.56.52.0/23	11,053	2026-07-24 15:46:43
172.56.64.0/21	10,897	2026-07-24 15:46:41
172.59.112.0/21	10,120	2026-07-24 15:46:40
172.56.34.0/23	9,887	2026-07-24 15:47:12
172.59.64.0/21	9,873	2026-07-24 15:46:39
172.56.96.0/21	9,869	2026-07-24 15:46:39
170.206.128.0/17	9,826	2026-07-24 15:46:42
172.59.0.0/21	9,763	2026-07-24 15:46:43
172.56.72.0/21	9,711	2026-07-24 15:46:39
172.56.240.0/21	9,670	2026-07-24 15:46:44
172.59.104.0/21	9,517	2026-07-24 15:46:41
162.190.0.0/16	9,404	2026-07-24 15:46:42
162.184.0.0/15	9,301	2026-07-24 15:46:42

Zeige Top 50 of 289 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 36 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: 2026-07-24 15:55:31 UTC