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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	64.13.6.0/23	T-Mobile USA, Inc.
	64.13.8.0/23	T-Mobile USA, Inc.
	64.13.10.0/23	T-Mobile USA, Inc.
	64.13.12.0/23	T-Mobile USA, Inc.
	64.13.14.0/23	T-Mobile USA, Inc.
	64.13.16.0/20	T-Mobile USA, Inc.
	64.13.32.0/21	T-Mobile USA, Inc.
	64.13.40.0/23	T-Mobile USA, Inc.
	64.13.42.0/23	T-Mobile USA, Inc.
	64.13.44.0/23	T-Mobile USA, Inc.
	64.13.46.0/23	T-Mobile USA, Inc.
	64.13.48.0/21	T-Mobile USA, Inc.
	64.13.56.0/21	T-Mobile USA, Inc.
	64.13.64.0/23	T-Mobile USA, Inc.
	64.13.66.0/23	T-Mobile USA, Inc.
	64.13.68.0/23	T-Mobile USA, Inc.
	64.13.70.0/23	T-Mobile USA, Inc.
	64.13.72.0/23	T-Mobile USA, Inc.
	64.13.74.0/23	T-Mobile USA, Inc.
	64.13.76.0/23	T-Mobile USA, Inc.
	64.13.112.0/21	T-Mobile USA, Inc.
	64.13.120.0/21	T-Mobile USA, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS6461	Zayo Bandwidth	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS17133
OrgID:          TMOBI
ASName:         T-FIBER
ASNumber:       17133
RegDate:        2000-07-28
Updated:        2023-08-11
Source:         ARIN



OrgID:          TMOBI
OrgName:        T-Mobile USA, Inc.
CanAllocate:    
Street:         12920 SE 38th Street
City:           Bellevue
State/Prov:     WA
Country:        US
PostalCode:     98006
RegDate:        2003-01-02
Updated:        2017-01-28
OrgAdminHandle: DNSAD11-ARIN
OrgTechHandle:  DNSAD11-ARIN
OrgAbuseHandle: ABUSE4857-ARIN
Source:         ARIN





OrgAdminHandle:       DNSAD11-ARIN
OrgAdminName:          DNS Administrators
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DNSAD11-ARIN
OrgTechName:           DNS Administrators
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE4857-ARIN
OrgAbuseName:          abuse
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:24:56Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-sprint-origins	7309
RADB	as-pnapwdc	79
LEVEL3	as-lumen-customers-asns	10695