Autonoom Systeem

AS21928

T-Mobile USA, Inc.

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

Aangekondigde IPs

13,187,328

CIDR-prefixes

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 — wereldwijde IP-voetafdruk

Steden waar AS21928 heeft meetbare IPv4-toewijzing. Klik op een punt om de pagina van die stad te openen. Grootte en kleur schalen met het aantal IP's.

Bekijk op 3D-wereldbol →

Top CIDR-bereiken

CIDR	IPs	PTR Density	Organisatie	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 Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS21928 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

Prefix	Aankondigingsvoorbeelden	Laatst gezien
208.54.34.0/24	25,789	2026-07-24 20:28:11
172.56.16.0/23	16,695	2026-07-24 21:43:27
172.59.120.0/21	15,765	2026-07-24 22:00:02
172.56.208.0/21	15,426	2026-07-24 20:28:11
208.54.142.0/24	15,205	2026-07-24 20:28:00
172.56.216.0/21	15,080	2026-07-24 22:00:02
172.59.32.0/21	15,051	2026-07-24 21:43:27
172.56.186.0/23	14,880	2026-07-24 21:43:18
172.56.54.0/23	14,820	2026-07-24 21:43:18
208.54.144.0/20	14,729	2026-07-24 20:28:00
172.56.0.0/23	14,615	2026-07-24 21:54:14
172.58.240.0/21	14,568	2026-07-24 21:43:27
172.56.18.0/23	14,530	2026-07-24 21:54:14
65.76.0.0/16	13,647	2026-07-24 20:28:03
172.58.160.0/21	13,421	2026-07-24 21:43:40
162.187.128.0/17	13,155	2026-07-24 20:28:03
208.54.145.0/24	12,861	2026-07-24 20:28:18
172.58.208.0/21	12,768	2026-07-24 21:43:29
172.59.16.0/21	12,707	2026-07-24 21:43:39
172.56.232.0/21	12,679	2026-07-24 21:43:29
172.59.128.0/21	12,665	2026-07-24 21:43:35
172.56.8.0/23	12,515	2026-07-24 21:43:33
172.56.176.0/21	12,410	2026-07-24 21:43:29
172.56.160.0/21	12,390	2026-07-24 21:43:39
172.56.120.0/21	12,330	2026-07-24 21:43:29
66.94.17.0/24	12,144	2026-07-24 20:28:23
208.54.136.0/23	11,921	2026-07-24 20:28:00
172.56.22.0/23	11,905	2026-07-24 21:43:33
172.56.20.0/23	11,888	2026-07-24 21:43:33
75.123.128.0/17	11,874	2026-07-24 20:28:03
172.59.168.0/21	11,742	2026-07-24 21:43:40
172.59.24.0/21	11,657	2026-07-24 21:43:33
172.59.96.0/21	11,555	2026-07-24 21:43:40
172.58.112.0/21	11,542	2026-07-24 21:43:38
172.56.248.0/21	11,521	2026-07-24 21:43:40
75.122.128.0/17	11,519	2026-07-24 20:28:03
172.56.32.0/23	11,384	2026-07-24 21:43:33
172.56.52.0/23	11,150	2026-07-24 21:54:14
172.56.64.0/21	10,935	2026-07-24 21:43:34
172.59.112.0/21	10,157	2026-07-24 21:43:33
172.59.64.0/21	9,937	2026-07-24 21:43:33
172.56.96.0/21	9,933	2026-07-24 21:43:33
172.56.34.0/23	9,900	2026-07-24 20:28:06
170.206.128.0/17	9,832	2026-07-24 20:28:17
172.59.0.0/21	9,769	2026-07-24 20:28:30
172.56.240.0/21	9,726	2026-07-24 21:43:38
172.56.72.0/21	9,722	2026-07-24 20:28:22
172.59.104.0/21	9,583	2026-07-24 21:43:28
162.190.0.0/16	9,407	2026-07-24 20:28:03
162.184.0.0/15	9,304	2026-07-24 20:28:03

Toon top 50 of 289 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS21928?

AS21928 is een Autonomous System Number toegewezen aan T-Mobile USA, Inc.. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS21928 aan?

AS21928 kondigt 13.19M IPv4-adressen aan, verdeeld over 36 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in United States.

Wie beheert AS21928?

AS21928 wordt beheerd door T-Mobile USA, Inc.. De organisatie is gevestigd in United States. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS21928 geregistreerd?

AS21928 is geregistreerd in United States. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-07-24 23:40:31 UTC