ASN Lookup Tool

T Mobile USA, Inc. t-mobile.com US US 22 Routes

AS Data

AS17133

AS17133 – T Mobile USA, Inc.

AS Number 17133
AS Name T-FIBER
Organization T Mobile USA, Inc.(tmobi)
Country US
Website t-mobile.com
Number of IPv4 Routes 22
Number of IPv6 Routes 0
ASN type ISP
Registry ARIN
Date Allocated 2000-07-28

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Use ASN data for AS17133 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
64.13.70.0/23 512
64.13.72.0/23 512
64.13.40.0/23 512
64.13.32.0/21 2048
64.13.16.0/20 4096
64.13.12.0/23 512
64.13.14.0/23 512
64.13.76.0/23 512
64.13.44.0/23 512
64.13.46.0/23 512

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       17133
ASName:         T-FIBER
ASHandle:       AS17133
RegDate:        2000-07-28
Updated:        2023-08-11    
Ref:            https://rdap.arin.net/registry/autnum/17133



OrgName:        T-Mobile USA, Inc.
OrgId:          TMOBI
Address:        12920 SE 38th Street
City:           Bellevue
StateProv:      WA
PostalCode:     98006
Country:        US
RegDate:        2003-01-02
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/TMOBI


OrgTechHandle: DNSAD11-ARIN
OrgTechName:   DNS Administrators
OrgTechPhone:  +1-888-662-4662 
OrgTechEmail:  ARINtechcontact@t-mobile.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD11-ARIN

OrgAbuseHandle: ABUSE4857-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-888-662-4662 
OrgAbuseEmail:  abuse@t-mobile.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE4857-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS1239 Cogent Communications, LLC US
AS6461 Zayo Bandwidth US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS6461 Zayo Bandwidth US
AS174 Cogent Communications, LLC US

Contacts

Email Contacts

ARINtechcontact@t-mobile.com

Abuse Contacts

abuse@t-mobile.com

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Frequently Asked Questions

ASN AS17133 is an Autonomous System Number used to identify a network for BGP internet routing.
AS17133 is listed under T Mobile USA, Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.