AS20340 CallTower, Inc.

The website screenshot for http://www.calltower.com

CallTower, Inc.

AS Number 20340
Website http://www.calltower.com

Registered on: 25 Apr 2001 (24 years old)
Registered to: ARIN-CALLT (arin); [Transfer History]

Network status: Active, Allocated under ARIN

Network type: Content

Prefixes Originated: 20 IPv4, 0 IPv6

Upstreams

AS16260 - GTT Australia
AS13768 - Aptum Technologies
AS6939 - Hurricane Electric LLC
AS3257 - GTT Communications Inc.
AS8220 - COLT
AS19855 - Masergy Communications, Inc.
AS3356 - Lumen (Level 3)
AS174 - Cogent Communications, LLC

Rankings

#180 for Known Peers in United States

	Prefix	Description
	64.34.45.0/24	Onestream Networks, LLC
	65.39.213.0/24	Onestream Networks, LLC
	67.213.176.0/20	CallTower, Inc.
	67.213.177.0/24	CallTower, Inc.
	67.213.179.0/24	CallTower, Inc.
	67.213.184.0/24	CallTower, Inc.
	67.213.185.0/24	CallTower, Inc.
	67.213.186.0/24	CallTower, Inc.
	67.213.187.0/24	CallTower, Inc.
	69.4.176.0/20	CallTower, Inc.
	69.54.64.0/19	CallTower, Inc.
	165.254.122.0/24	NTT America, Inc.
	205.196.168.0/21	Straitshot Communications, Inc.
	206.80.64.0/19	CallTower, Inc.
	208.70.112.0/21	Straitshot Communications, Inc.
	209.40.224.0/19	CallTower, Inc.
	209.40.230.0/24	CallTower, Inc.
	209.40.252.0/24	CallTower, Inc.
	208.52.155.0/24	CallTower, Inc.
	208.52.156.0/24	CallTower, Inc.

Peers: 183

Upstreams: 10

Downstreams: 1 (Cone: 2)

Network Policy

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Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS16260	GTT Australia	✔	✘
AS13768	Aptum Technologies	✔	✘
AS6939	Hurricane Electric LLC	✔	✘
AS3257	GTT Communications Inc.	✔	✘
AS8220	COLT	✔	✘
AS19855	Masergy Communications, Inc.	✔	✘
AS3356	Lumen (Level 3)	✔	✘
AS174	Cogent Communications, LLC	✔	✘
AS7018	AT&T Enterprises, LLC	✔	✘
AS2914	NTT America, Inc.	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS6939	Hurricane Electric LLC	✔	✘
AS8220	COLT	✔	✘
AS3257	GTT Communications Inc.	✔	✘
AS13768	Aptum Technologies	✔	✘
AS16260	GTT Australia	✔	✘
AS19855	Masergy Communications, Inc.	✔	✘
AS46168	CallTower, Inc.	✔	✘
AS3356	Lumen (Level 3)	✔	✘
AS174	Cogent Communications, LLC	✔	✘
AS7018	AT&T Enterprises, LLC	✔	✘
AS137409	GSL Networks Pty LTD	✔	✘
AS6204	INTERKVM HOST SRL	✔	✘
AS2914	NTT America, Inc.	✔	✘
AS5405	Inter.link GmbH	✔	✘
AS7195	EdgeUno	✔	✘
AS52320	V.tal (GlobeNet)	✔	✘
AS37468	Angola Cables	✔	✘
AS49544	i3D.net B.V	✔	✘
AS7922	Comcast Cable Communications, LLC	✔	✘
AS13786	Seaborn (Seabras USA, LLC)	✔	✘
AS34927	iFog GmbH	✔	✘
AS11232	Midcontinent Communications	✔	✘
AS8283	Netwerkvereniging Coloclue	✔	✘
AS24940	Hetzner Online GmbH	✔	✘
AS4826	Vocus Connect International Backbone	✔	✘
AS58299	Openfactory GmbH	✔	✘
AS20562	Open Peering (Broadband Hosting B.V.)	✔	✘
AS1828	Unitas Global	✔	✘
AS34549	meerfarbig GmbH & Co. KG	✔	✘
AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✘
AS34019	Hivane Association	✔	✘
AS399728	P Foundation	✔	✘
AS47147	Anexia Cloud Solutions GmbH	✔	✘
AS25091	IP-Max SA	✔	✘
AS36236	NetActuate, Inc	✔	✘
AS3214	xTom GmbH	✔	✘
AS9136	WOBCOM GmbH	✔	✘
AS58212	dataforest GmbH	✔	✘
AS37100	SEACOM Limited	✔	✘
AS12859	BIT BV	✔	✘
AS394177	Shift Hosting LLC	✔	✘
AS14840	BR.DIGITAL	✔	✘
AS8298	IPng Networks GmbH	✔	✘
AS62642	Bigleaf Networks, Inc.	✔	✘
AS29075	IELO-LIAZO SERVICES SAS	✔	✘
AS35625	Eurofiber France SAS	✔	✘
AS13335	Cloudflare, Inc.	✔	✘
AS835	GoCodeIT Inc	✔	✘
AS21559	OSNET	✔	✘
AS32709	Joink, LLC	✔	✘
AS42184	TKRZ Stadtwerke GmbH	✔	✘
AS60171	AFR-IX TELECOM S.A.	✔	✘
AS6424	EDGOO NETWORKS	✔	✘
AS52025	ParadoxNetworks Limited	✔	✘
AS24637	WEBDISCOUNT GmbH & Co. KG	✔	✘
AS31027	GlobalConnect A/S	✔	✘
AS209823	Enki Multimedia EURL	✔	✘
AS21263	TeleData GmbH	✔	✘
AS32590	Valve Corporation	✔	✘
AS199524	Gcore S.A.	✔	✘
AS24482	SG.GS	✔	✘
AS20115	Charter Communications LLC	✔	✘
AS32133	Ting Fiber Inc.	✔	✘
AS203329	NTT Global Data Centers EMEA GmbH	✔	✘
AS42541	Fiberby ApS	✔	✘
AS13101	TNG Stadtnetz GmbH	✔	✘
AS215787	TELE90 Telecom GmbH	✔	✘
AS216265	ARISTO NETWORKS LTD	✔	✘
AS6823	3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.	✔	✘
AS12129	123.Net, Inc.	✔	✘
AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
AS55850	Mercury NZ Limited	✔	✘
AS400940	Railway	✔	✘
AS14907	Wikimedia Foundation Inc.	✔	✘
AS28283	Adyl Telecom	✔	✘
AS57695	Misaka Network, Inc.	✔	✘
AS40217	DACS-NX	✔	✘
AS53597	Hoyos Consulting LLC	✔	✘
AS47692	Nessus GmbH	✔	✘
AS48362	Stadtwerke Feldkirch	✔	✘
AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
AS56987	ABACLOUDA SAS	✔	✘
AS1764	Next Layer Telecommunications	✔	✘
AS4651	The Communications Authority of Thailand (CAT)	✔	✘
AS63927	RISE	✔	✘
AS205614	Medialine EuroTrade AG	✔	✘
AS553	BelWü	✔	✘
AS39351	31173 Services AB	✔	✘
AS12676	HKN GmbH	✔	✘
AS14016	Capcon Networks	✔	✘
AS209768	white2net Srl	✔	✘
AS45701	PT Internet Madju Abad Milenindo	✔	✘
AS48314	IP-Projects GmbH & Co. KG	✔	✘
AS47734	Telecom IT Solutions SRL	✔	✘
AS215248	Bastiaan Mathijs Brink	✔	✘
AS57777	Jeroen Massar	✔	✘
AS210752	Global Legal Entity Identifier Foundation	✔	✘
AS51184	Fonira Telekom GmbH	✔	✘
AS34177	CELESTE SAS	✔	✘
AS12857	Manage Now GmbH	✔	✘
AS12400	Partner Communications Ltd.	✔	✘
AS4601	Antonios A. Chariton	✔	✘
AS62255	BiMajLink d.o.o.	✔	✘
AS6695	DE-CIX Frankfurt Route Servers	✔	✘
AS48927	ESEVEN DevOps GmbH	✔	✘
AS8717	A1 Bulgaria EAD	✔	✘
AS12552	GlobalConnect (IP-Only)	✔	✘
AS25394	MK Netzdienste Verwaltungs GmbH trading as MK Netzdie...	✔	✘
AS8529	Zain Omantel International FZ-LLC	✔	✘
AS60144	3W Infra B.V.	✔	✘
AS21473	PFALZKOM GmbH	✔	✘
AS2635	Automattic, Inc	✔	✘
AS47605	FNE-Finland Oy	✔	✘
AS35280	F5 Networks SARL	✔	✘
AS57152	TEKNET VERI MERKEZI HIZMETLERI A.S.	✔	✘
AS8758	Iway AG	✔	✘
AS60345	icixs networks GmbH	✔	✘
AS198385	AlpineDC SA	✔	✘
AS8540	AMA netwoRX GmbH	✔	✘
AS12779	IT.Gate S.p.A.	✔	✘
AS199938	Netzwerge GmbH	✔	✘
AS203489	WiMore S.r.l.	✔	✘
AS30766	GGEW net GmbH	✔	✘
AS31500	Global Network Management Inc	✔	✘
AS49600	NEAR IP, S.L.	✔	✘
AS35320	Eurotranstelecom Ltd	✔	✘
AS20485	TransTeleCom JSC	✔	✘
AS38158	PT Cyberindo Aditama	✔	✘
AS42295	TBISS Ltd	✔	✘
AS142271	EWS DS Networks Inc	✔	✘
AS34953	RelAix Networks GmbH	✔	✘
AS29208	Quantcom, a.s.	✔	✘
AS203536	FNOH DSL Suedheide GmbH	✔	✘
AS58057	Securebit AG	✔	✘
AS3223	Voxility LLP	✔	✘
AS36994	Vodacom	✔	✘
AS153725	Tenonet (Hangzhou) Co Ltd	✔	✘
AS398465	Rackdog LLC	✔	✘
AS250	AS250.net Foundation	✔	✘
AS11758	IRIS Networks	✔	✘
AS13237	euNetworks GmbH	✔	✘
AS8881	1&1 Versatel GmbH	✔	✘
AS8801	Rocket Fibre Ltd	✔	✘
AS208016	The Infrastructure Company GmbH	✔	✘
AS3212	Telemach Slovenija d.o.o.	✔	✘
AS28663	FLYS INTERATIVA LTDA	✔	✘
AS196610	DE-CIX Academy	✔	✘
AS24679	kyberio GmbH	✔	✘
AS29802	HIVELOCITY, Inc.	✔	✘
AS202617	Kering Eyewear S.p.A.	✔	✘
AS44066	firstcolo GmbH	✔	✘
AS29467	LUXNETWORK S.A.	✔	✘
AS12731	IPHH Internet Port Hamburg GmbH	✔	✘
AS35297	Dataline LLC	✔	✘
AS8772	NetAssist LLC	✔	✘
AS31319	ESTRACOM SPA	✔	✘
AS4455	IX Reach Ltd	✔	✘
AS212024	Marc Schmitt	✔	✘
AS39120	Convergenze S.p.A.	✔	✘
AS12941	intersaar GmbH	✔	✘
AS205112	PHILUNET GmbH	✔	✘
AS8767	M-net Telekommunikations GmbH	✔	✘
AS5713	Telkom SA Ltd.	✔	✘
AS2854	LLC Orange Business Services	✔	✘
AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✘
AS6206	Netrouting B.V.	✔	✘
AS56665	Proximus Luxembourg S.A.	✔	✘
AS3330	eww ag	✔	✘
AS62023	NYNEX satellite OHG	✔	✘
AS8551	Bezeq International Ltd.	✔	✘
AS206014	SARL IPSET	✔	✘
AS64475	Freifunk Frankfurt am Main e.V.	✔	✘
AS16097	HL komm Telekommunikations GmbH	✔	✘
AS54309	NEGU	✔	✘
AS55685	PT Jala Lintas Media	✔	✘
AS52112	Gentlent GmbH	✔	✘
AS56382	vServer.site LTD	✔	✘
AS213241	TECHIT.BE SRL	✔	✘
AS20292	miriquidi networks GmbH	✔	✘
AS62887	WhiteSky Communications, LLC.	✔	✘
AS19684	Latigo, LLC	✔	✘
AS8928	GTT Communications Inc.	✔	✘
AS24724	Atman Sp. z o.o.	✔	✘

Downstreams

	ASN	Description	IPv4	IPv6
	AS46168	CallTower, Inc.	✔	✘

ASHandle:       AS20340
OrgID:          CALLT
ASName:         CALLTOWER
ASNumber:       20340
RegDate:        2001-04-25
Updated:        2025-11-21
Source:         ARIN



OrgID:          CALLT
OrgName:        CallTower, Inc.
CanAllocate:    
Street:         10701 South River Front Parkway, Suite 450
City:           Sandy
State/Prov:     UT
Country:        US
PostalCode:     84095
RegDate:        2002-10-17
Updated:        2024-01-16
OrgAdminHandle: JWB88-ARIN
OrgTechHandle:  DASTR2-ARIN
OrgTechHandle:  GJL9-ARIN
OrgTechHandle:  JWB88-ARIN
OrgTechHandle:  TAYLO1490-ARIN
OrgTechHandle:  TECHN539-ARIN
OrgTechHandle:  VBJ14-ARIN
OrgAbuseHandle: IPABU34-ARIN
OrgNOCHandle:   TECHN539-ARIN
Source:         ARIN





OrgAdminHandle:       JWB88-ARIN
OrgAdminName:         Jack Barrett
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DASTR2-ARIN
OrgTechName:          James Dastrup
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        GJL9-ARIN
OrgTechName:          Louis Gordnier Jr.
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        JWB88-ARIN
OrgTechName:          Jack Barrett
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        TAYLO1490-ARIN
OrgTechName:          Chris Taylor
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        TECHN539-ARIN
OrgTechName:           tech-noc
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        VBJ14-ARIN
OrgTechName:          Jeremy Van Bortel
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       IPABU34-ARIN
OrgAbuseName:          IP Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         TECHN539-ARIN
OrgNOCName:            tech-noc
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:26:19Z UTC

Member of the following AS-SETs

-	Member
RADB	as-taipan-cpoc-9
ARIN	as13335:as-customers
RADB	as-hurricane
RIPE	as6695:as-decix-fra-rs
RIPE	as6695:as-decix-fra-rs-v6
RIPE	as-transroute-spec
RADB	as-stratus-transit
ALTDB	as-drix
ARIN	as-appia
LEVEL3	as25956:as-customers
RIPE	as6695:as-decix-fra-connected
RADB	as-nwn-transit
RADB	as-itxbr1
RADB	as-windstream-cust
ARIN	as63034:as-decix-nyc-connected
RIPE	as203462:as-nvc-decix_fra_rs
ARIN	as63034:as-decix-nyc-rs-v6
RADB	as13768:as-customers
APNIC	as7474:as-customers
APNIC	as17494:as-customers
RIPE	as8220:as-coltuk
ARIN	as63034:as-decix-nyc-rs
RIPE	as8220:as-coltde
LEVEL3	as-lumen-customers-asns
RIPE	as-gttcust

Name	IPv4	IPv6	Link Speed
Equinix Chicago	208.115.136.245		1000 mbps
Equinix Ashburn	206.126.237.177		1000 mbps
Digital Realty Atlanta	206.126.110.141		1000 mbps
Any2West	206.72.211.121		1000 mbps
AMS-IX	80.249.214.181	2001:7f8:1::a502:340:1	1000 mbps
DE-CIX New York	206.82.105.64	2001:504:36::4f74:0:1	1000 mbps
LINX LON1	195.66.231.36	2001:7f8:4::4f74:1	1000 mbps
DE-CIX Frankfurt	80.81.194.68	2001:7f8::4f74:0:2	1000 mbps
DE-CIX Frankfurt	80.81.192.14	2001:7f8::4f74:0:1	n/a

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Upstreams

Rankings

Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs

Internet Exchange Points