AS21928 T-Mobile USA, Inc. — информация об ASN

AS21928T-Mobile USA, Inc.Провайдер

WHOIS Topology

United States · ARINt-mobile.com

AnycastHome broadbandMobile network

IPv4 addresses

13 130 240

283 announced prefixes

IPv6 addresses

1.26 × 10³⁰

258 announced prefixes

BGP neighbours

…

CAIDA rank

#4 925

Customer cone 4 ASNs

Estimated users

18,8 млн

APNIC Labs estimate

RPKI

100% valid

0 invalid · 0 not covered

Average purity

2 214 sampled IPs

IXPs / facilities

10 / 16

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

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IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
100.128.0.0/9	Valid	—	United States	8 388 608
162.160.0.0/11	Valid	—	United States	2 097 152
172.32.0.0/11	Valid	—	United States	2 097 152
162.184.0.0/15	Valid	—	United States	131 072
172.58.0.0/15	Valid	—	Atlanta	131 072
65.76.0.0/16	Valid	—	United States	65 536
74.60.0.0/16	Valid	—	United States	65 536
162.190.0.0/16	Valid	—	United States	65 536
162.191.0.0/16	Valid	—	Denver	65 536
167.20.0.0/16	Valid	—	United States	65 536
172.56.0.0/16	Valid	—	Fort Myers	65 536
72.250.0.0/17	Valid	—	United States	32 768
75.122.0.0/17	Valid	—	United States	32 768
75.122.128.0/17	Valid	—	Phoenix	32 768
75.123.0.0/17	Valid	—	Los Angeles	32 768
75.123.128.0/17	Valid	—	Los Angeles	32 768
162.186.0.0/17	Valid	—	Chicago	32 768
162.186.128.0/17	Valid	—	Chicago	32 768
162.187.0.0/17	Valid	—	Philadelphia	32 768
162.187.128.0/17	Valid	—	Seattle	32 768

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 475 / 51 290 （<1%） · flagged 102

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

172.32.0.0/11441/8192 with data · 93 flagged

208.54.0.0/178/128 with data · 0 flagged

100.128.0.0/97/32768 with data · 0 flagged

162.160.0.0/117/8192 with data · 5 flagged

65.76.0.0/164/256 with data · 1 flagged

167.20.0.0/162/256 with data · 0 flagged

72.250.0.0/172/128 with data · 1 flagged

75.122.0.0/171/128 with data · 1 flagged

168.73.0.0/171/128 with data · 0 flagged

208.54.128.0/191/32 with data · 0 flagged

174.141.208.0/201/16 with data · 1 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 1 44770–84 71050–69 550–49 2

0.01%

Share of IPv4 reported or blocklisted

1 451

Listed IPs

2 214

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
172.58.209.0/24	1	17
172.56.17.0/24	1	9
172.58.133.0/24	1	8
172.56.28.0/24	1	7
172.56.66.0/24	1	5
172.56.196.0/24	1	4
162.191.139.0/24	1	2
162.191.235.0/24	1	2
162.191.87.0/24	1	2
172.58.121.0/24	1	2

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

United States100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

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BGP: аплинки и соседи

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WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-09-26
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-22
Exchanges & facilities	Operator self-reported interconnection data	2026-10-21
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-19
Network tags	Public routing data community tags	2026-10-22
IP reputation	CleanIP lookups and neighbour sampling	—

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Перекрёстная проверка по нескольким источникам · Собственные данные о репутации · Только реальные данные

Результат проверки ASN AS21928 T-Mobile USA, Inc. — размер сети, BGP-маршрутизация и регистрация

Присутствие в дата-центрах

BGP: аплинки и соседи