Home Prefix Lookup172.58.0.0/15

172.58.0.0/15

🇺🇸

IPv4ARINannouncedAS21928T-MOBILE-AS21928 - T-Mobile USA, Inc. RPKI Valid

CIDR

172.58.0.0/15

IP Version

IPv4

Addresses

131K

Mask

/15 (255.254.0.0)

Country

🇺🇸 United States

City

Buena Vista

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
172.58.0.0/15	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	ARINRADB	5/31/2026

Covering Prefix

48 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
172.32.0.0/11	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.8.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.24.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.48.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.56.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.104.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.112.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.120.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.128.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.136.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.144.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.160.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.176.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.208.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.240.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.248.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.0.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.8.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.16.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.24.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.32.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.40.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.48.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.56.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.64.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.72.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.80.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.88.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.96.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.104.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.112.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.120.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.128.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.136.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.144.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.152.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.160.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.168.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.176.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.184.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.192.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.200.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.208.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.216.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.224.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.232.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.59.240.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026
172.58.0.0/21	AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc.	Valid	—	5/31/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
172.32.0.0/11	AS21928	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21928	ARIN	MNT-TMOBI	11/14/2024
AS21928	RADB	MAINT-AS21928	11/13/2023

Origin ASN

AS21928

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

Geolocation

Country🇺🇸United StatesUS

RegionGeorgia

CityBuena Vista

Coordinates32.3190, -84.5171 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/172.58.0.0/15

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/172.58.0.0/15" | jq

External Links

RIPEstat Hurricane Electric BGP