HomeASN LookupAS21928

AS21928

🇺🇸

T-MOBILE-AS21928 - T-Mobile USA, Inc.c4fef8e680d3d4be78a82e66d8b111b3

ARINassigned
Announced Prefixes (BGP)
547total
290 IPv4257 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)12.9M
Announced (BGP)14.1M
IPv6 Addresses ⓘ
Allocated (RIR)1.2×10^30
Announced (BGP)1.4×10^30
Prefix Limit (IPv4)
20,000
Prefix Limit (IPv6)
1,000
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
6/12/2002

Announced Prefixes

(BGP)546
|
Prefix
RPKI
IRR
Last Seen
65.76.0.0/16
 Valid
ARINRADB
5/26/2026
66.94.0.0/19
 Valid
ARINRADB
5/26/2026
66.94.3.0/24
 Valid
ARINRADB
5/26/2026
66.94.4.0/24
 Valid
ARINRADB
5/26/2026
66.94.5.0/24
 Valid
ARINRADB
5/26/2026
66.94.6.0/24
 Valid
ARINRADB
5/26/2026
66.94.7.0/24
 Valid
ARINRADB
5/26/2026
66.94.8.0/24
 Valid
ARIN
5/26/2026
66.94.13.0/24
 Valid
ARINRADB
5/26/2026
66.94.14.0/24
 Valid
ARINRADB
5/26/2026
1–10 of 546
1 / 55

Allocated Prefixes

(RIR)13
Prefix
Country
RIR
Status
65.76.0.0/16🇺🇸 USARINallocated
66.94.0.0/19🇺🇸 USARINallocated
72.250.0.0/17🇺🇸 USARINallocated
74.60.0.0/15🇺🇸 USARINallocated
100.128.0.0/9🇺🇸 USARINallocated
104.152.20.0/22🇺🇸 USARINallocated
162.160.0.0/11🇺🇸 USARINallocated
167.20.0.0/16🇺🇸 USARINallocated
172.32.0.0/11🇺🇸 USARINallocated
174.141.208.0/20🇺🇸 USARINallocated
1–10 of 13
1 / 2
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21928

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/21928" | jq