View

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
	165.27.240.0/22	T-Mobile USA, Inc.
	165.27.244.0/22	T-Mobile USA, Inc.
	166.181.0.0/16	T-Mobile USA, Inc.
	166.181.6.0/24	T-Mobile USA, Inc.
	166.181.7.0/24	T-Mobile USA, Inc.
	166.181.79.0/24	T-Mobile USA, Inc.
	166.181.80.0/24	T-Mobile USA, Inc.
	166.181.80.0/21	T-Mobile USA, Inc.
	166.181.81.0/24	T-Mobile USA, Inc.
	166.181.82.0/24	T-Mobile USA, Inc.
	166.181.83.0/24	T-Mobile USA, Inc.
	166.181.84.0/24	T-Mobile USA, Inc.
	166.181.85.0/24	T-Mobile USA, Inc.
	166.181.86.0/24	T-Mobile USA, Inc.
	166.181.87.0/24	T-Mobile USA, Inc.
	166.181.88.0/24	T-Mobile USA, Inc.
	166.181.89.0/24	T-Mobile USA, Inc.
	166.181.192.0/21	T-Mobile USA, Inc.
	166.181.248.0/21	T-Mobile USA, Inc.
	166.182.0.0/16	T-Mobile USA, Inc.
	166.182.6.0/24	T-Mobile USA, Inc.
	166.182.7.0/24	T-Mobile USA, Inc.
	166.182.80.0/24	T-Mobile USA, Inc.
	166.182.80.0/21	T-Mobile USA, Inc.
	166.182.81.0/24	T-Mobile USA, Inc.
	166.182.82.0/24	T-Mobile USA, Inc.
	166.182.83.0/24	T-Mobile USA, Inc.
	166.182.84.0/24	T-Mobile USA, Inc.
	166.182.85.0/24	T-Mobile USA, Inc.
	166.182.86.0/24	T-Mobile USA, Inc.
	166.182.87.0/24	T-Mobile USA, Inc.
	166.182.88.0/24	T-Mobile USA, Inc.
	166.182.89.0/24	T-Mobile USA, Inc.
	166.182.241.0/24	T-Mobile USA, Inc.
	166.182.242.0/24	T-Mobile USA, Inc.
	166.182.243.0/24	T-Mobile USA, Inc.
	166.182.244.0/24	T-Mobile USA, Inc.
	166.182.248.0/21	T-Mobile USA, Inc.
	166.182.248.0/24	T-Mobile USA, Inc.
	166.182.249.0/24	T-Mobile USA, Inc.
	166.182.250.0/24	T-Mobile USA, Inc.
	166.182.251.0/24	T-Mobile USA, Inc.
	166.182.252.0/24	T-Mobile USA, Inc.
	166.182.253.0/24	T-Mobile USA, Inc.
	166.182.254.0/24	T-Mobile USA, Inc.
	166.182.255.0/24	T-Mobile USA, Inc.
	166.224.0.0/15	T-Mobile USA, Inc.
	166.226.0.0/15	T-Mobile USA, Inc.
	166.236.0.0/16	T-Mobile USA, Inc.
	198.8.10.0/24	T-Mobile USA, Inc.
	198.8.11.0/24	T-Mobile USA, Inc.
	198.8.12.0/24	T-Mobile USA, Inc.
	198.8.14.0/23	T-Mobile USA, Inc.
	198.227.0.0/16	T-Mobile USA, Inc.
	198.230.224.0/20	T-Mobile USA, Inc.

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy xenodochial_merkle Policy laughing_cohen Policy vigorous_mclean Policy naughty_swartz Policy silly_shaw Policy laughing_khayyam Policy tender_shockley

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS2914	NTT America, Inc.	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS2914	NTT America, Inc.	✔	✘
	AS18933	T-Mobile USA, Inc.	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✘
	AS7195	EdgeUno	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS394177	Shift Hosting LLC	✔	✘
	AS52320	V.tal (GlobeNet)	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS835	GoCodeIT Inc	✔	✘
	AS13786	Seaborn (Seabras USA, LLC)	✔	✘
	AS5405	Inter.link GmbH	✔	✘
	AS11232	Midcontinent Communications	✔	✘
	AS399728	P Foundation	✔	✘
	AS4826	Vocus Connect International Backbone	✔	✘
	AS24482	SG.GS	✔	✘
	AS18678	INTERNEXA S.A. E.S.P	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS21559	OSNET	✔	✘
	AS1828	PacketFabric / Unitas Global	✔	✘
	AS16276	OVH SAS	✔	✘
	AS40271	San Francisco Metropolitan Internet Exchange (SFMIX)	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS215724	Edgevana, Inc.	✔	✘
	AS13335	Cloudflare, Inc.	✔	✘
	AS32133	Ting Fiber Inc.	✔	✘
	AS62642	Bigleaf Networks, Inc.	✔	✘
	AS10242	US Internet Corp	✔	✘
	AS3737	PenTeleData Inc.	✔	✘
	AS32709	Joink, LLC	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS18403	FPT Telecom Company	✔	✘
	AS12129	123.Net, Inc.	✔	✘
	AS4181	TDS TELECOM	✔	✘
	AS62887	WhiteSky Communications, LLC.	✔	✘
	AS19684	Latigo, LLC	✔	✘
	AS5645	TekSavvy Solutions, Inc.	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✘
	AS3223	Voxility LLP	✔	✘
	AS53597	Hoyos Consulting LLC	✔	✘
	AS17378	TierPoint, LLC	✔	✘
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✘
	AS19754	The Fusion Network, LLC	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS6233	xTom	✔	✘
	AS4213	Krypt Technologies	✔	✘
	AS262589	SAMM (Internexa)	✔	✘
	AS33548	Unwired Broadband, LLC	✔	✘
	AS14537	Continent 8 LLC	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS41378	Kirino LLC	✔	✘
	AS11758	IRIS Networks	✔	✘
	AS14016	Capcon Networks	✔	✘
	AS60171	AFR-IX TELECOM S.A.	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS18933	T-Mobile USA, Inc.	✔	✘

ASHandle:       AS6614
OrgID:          TMOBI
ASName:         USCC-ASN
ASNumber:       6614
RegDate:        1995-06-05
Updated:        2025-09-11
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: 2026-06-12T03:25:49Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as198949:as-sd	3506
NTTCOM	as2914:as-us	73184
RADB	as-uscc-perimeter	1
ALTDB	as-drix	183
NTTCOM	as2914:as-us-v6	72782
LEVEL3	as-level3-origins-na	0
LEVEL3	as-lumen-customers-asns	10695