AS Number
AS20340
AS Name
CALLTOWER
Org Name
CallTower, Inc.
Registry

arin

RegDate

2002-10-17

Updated

2024-01-16

AS20340 Looking Glass
IPv4Prefixes

20

IPv6Prefixes

0

IPv4 NUMs

38,144

IPv6 NUMs(/64)

0

38,144 IPv4 Addresses
CIDR Description IP Num
64.34.45.0/24
ROA Signed and Valid IRR Valid
Onestream Networks, LLC 256
65.39.213.0/24
IRR Valid
Onestream Networks, LLC 256
67.213.176.0/20
IRR Valid
CallTower, Inc. 4096
67.213.177.0/24
IRR Parent Valid
CallTower, Inc. 256
67.213.179.0/24
IRR Parent Valid
CallTower, Inc. 256
67.213.184.0/24
IRR Valid
CallTower, Inc. 256
67.213.185.0/24
IRR Valid
CallTower, Inc. 256
67.213.186.0/24
IRR Valid
CallTower, Inc. 256
67.213.187.0/24
IRR Valid
CallTower, Inc. 256
69.4.176.0/20
IRR Valid
CallTower, Inc. 4096
69.54.64.0/19
IRR InValid
CallTower, Inc. 8192
165.254.122.0/24
NTT America, Inc. 256
205.196.168.0/21
IRR InValid
Straitshot Communications, Inc. 2048
206.80.64.0/19
IRR InValid
CallTower, Inc. 8192
208.52.155.0/24
IRR Valid
ISPHONE, INC. 256
208.52.156.0/24
IRR Valid
ISPHONE, INC. 256
208.70.112.0/21
IRR InValid
Straitshot Communications, Inc. 2048
209.40.224.0/19
IRR InValid
CallTower, Inc. 8192
209.40.230.0/24
IRR InValid
Michigan ComNet, Inc 256
209.40.252.0/24
IRR InValid
Michigan ComNet, Inc 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,947,072 81,626,857,472 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS31510 IKB-AS - Innsbrucker Kommunalbetriebe AG, AT Austria 27,904 4,294,967,296 IPv4 IPv4
AS47692 NESSUS - Nessus GmbH, AT Austria 37,120 34,359,869,440 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 108,800 77,422,067,712 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,906,304 221,394,501,632 IPv4 IPv4
AS16552 DIGICERT - Tiggee LLC, US United States 21,248 34,363,801,600 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,448 14,010,482,688 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,968 356,753,080,320 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,319,616 17,596,483,174,400 IPv4 IPv4
AS16260 GTT-AUS - GTT - EMEA Ltd., GB United Kingdom 7,936 262,144 IPv4 IPv4
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 325,376 17,180,065,792 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4
AS13768 COGECO-PEER1 - Aptum Technologies, CA Canada 641,536 503,578,624 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,738,496 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 240,518,430,720 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 574,720 282,631,665,680,384 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92,882,944 2,426,673,954,816 IPv4 IPv4
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,816 34,359,738,368 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,832 25,770,590,208 IPv4 IPv4
AS19855 MASERGY - Masergy Communications, Inc., US United States 159,232 12,886,999,040 IPv4 IPv4
AS35625 EUROFIBER-FRANCE - Eurofiber France SAS, FR France 31,488 103,095,992,320 IPv4 IPv4
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,109,888 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 562,176 214,749,347,840 IPv4 IPv4
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 4,312,989,696 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 54,016 81,604,378,624 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 1,099,780,128,768 IPv4 IPv4
AS13058 serve-u-AS - serve-u - Buchholz und Suenderhauf GbR, DE Germany 2,048 34,359,738,368 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,056 2,162,688 IPv4 IPv4
AS32709 1-JOINK - Joink, LLC, US United States 45,056 4,294,967,296 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4
AS264479 Turbozone Internet, BR Brazil 2,560 4,294,967,296 IPv4 IPv4
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,336,000 30,065,098,752 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,607,808 IPv4 IPv4
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 68,051,200 36,318,243,520,512 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,848 42,949,804,032 IPv4 IPv4
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,488 107,374,182,400 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,792 131,072 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 126,112 113,836,032 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 289,792 98,784,247,808 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,555,264 468,152,549,376 IPv4 IPv4
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,168 42,949,672,960 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS46168 CALLTOWER - CallTower, Inc., US United States 256 0 IPv4 IPv4
ASNumber:       20340
ASName:         CALLTOWER
ASHandle:       AS20340
RegDate:        2001-04-25
Updated:        2025-11-21    
Ref:            https://rdap.arin.net/registry/autnum/20340


OrgName:        CallTower, Inc.
OrgId:          CALLT
Address:        10701 South River Front Parkway, Suite 450
City:           Sandy
StateProv:      UT
PostalCode:     84095
Country:        US
RegDate:        2002-10-17
Updated:        2024-01-16
Ref:            https://rdap.arin.net/registry/entity/CALLT


OrgTechHandle: JWB88-ARIN
OrgTechName:   Barrett, Jack W
OrgTechPhone:  +1-800-347-5444 
OrgTechEmail:  jbarrett@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JWB88-ARIN

OrgNOCHandle: TECHN539-ARIN
OrgNOCName:   tech-noc
OrgNOCPhone:  +1-866-586-4700 
OrgNOCEmail:  net@calltower.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHN539-ARIN

OrgTechHandle: DASTR2-ARIN
OrgTechName:   Dastrup, James 
OrgTechPhone:  +1-385-259-6202 
OrgTechEmail:  jdastrup@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DASTR2-ARIN

OrgTechHandle: GJL9-ARIN
OrgTechName:   Gordnier Jr., Louis 
OrgTechPhone:  +1-585-563-5563 
OrgTechEmail:  lgordnier@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GJL9-ARIN

OrgTechHandle: TECHN539-ARIN
OrgTechName:   tech-noc
OrgTechPhone:  +1-866-586-4700 
OrgTechEmail:  net@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN539-ARIN

OrgTechHandle: TAYLO1490-ARIN
OrgTechName:   Taylor, Chris 
OrgTechPhone:  +1-801-934-3731 
OrgTechEmail:  ctaylor@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TAYLO1490-ARIN

OrgAbuseHandle: IPABU34-ARIN
OrgAbuseName:   IP Abuse
OrgAbusePhone:  +1-801-597-5234 
OrgAbuseEmail:  ip-abuse@calltower.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPABU34-ARIN

OrgTechHandle: VBJ14-ARIN
OrgTechName:   Van Bortel, Jeremy 
OrgTechPhone:  +1-585-563-1645 
OrgTechEmail:  jvanbortel@calltower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VBJ14-ARIN