AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region LG
AS6421 TATA COMMUNICATIONS (AMERICA) INC 42 1 10,752 65,536 United States
10,752 IPv4 Addresses
CIDR Description IP Num
103.16.252.0/23 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 512
103.16.252.32/27 MentorMedia-TATAC MENTOR MEDIA LTD 32
103.16.254.0/23 INTERNAL-TATAC URGENT SHIFTING FROM AS 6453 to AS 6421 512
116.0.66.0/24 IH4-TATAC Customers access -30 and BB internal use 256
138.104.230.0/24 MOTTMAC 256
138.104.231.0/24 MOTTMAC 256
180.87.13.0/24 ExecutiveCentre-TATAC country: HK The Executive Centre (Central) Ltd 256
180.87.27.0/24 COMPASS-TATAC country: HK Compass Group Holdings Singapore Pte Ltd 256
180.87.29.0/24 SYDNEY-1MH-TATAC Customers acces-30 and BB use 256
180.87.68.0/24 OZTHR1-TATAC Customers access -30 and BB internal use 256
180.87.76.0/24 TJ5TCR1-TATAC Customers access -31 and BB internal use 256
180.87.91.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
180.87.92.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
180.87.115.0/24 TCLGMX1MH-TATAC MNS- Sydney 256
180.87.117.0/24 IBVS1MH-TATAC country: AU IBVS-1MH Jamvee 256
180.87.120.0/24 MSCI-TATAC MSCI INC::691788 256
180.87.121.0/24 HK2TH1-TATAC Customers access /31 and BB internal use 256
180.87.122.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
180.87.124.0/24 TML-TATAC Tech Mahindra Limited::730454 256
180.87.125.0/24 TCLDRPHSG-TATAC Tata Communication Ltd - Mobility service DRPH platform 256
180.87.126.0/24 IH4TH1-TATAC Customers access /31 and BB internal use 256
180.87.127.0/24 MKSPL-TATAC MAYBANK KIMENG SECURITIES PTE LTD.::841635 256
180.87.129.0/24 GrandStrong-TATAC GRAND STRONG HOLDINGS LIMITED 256
180.87.138.0/24 TCLGMX-TATAC TCL Global Meeting Exchange Asia Pacific 256
180.87.139.0/24 TCLGMX-TATAC TCL Global Meeting Exchange Asia Pacific 256
180.87.140.0/24 IH4-TATAC Customers access -30 and BB internal use 256
180.87.141.0/24 HK2-TATAC Customers access -30 and BB internal use 256
180.87.152.0/24 NEOTEL-TATAC Neotel/High Commission of Singapore 256
180.87.152.16/28 MAPLETREE-TATAC Mapletree 16
180.87.153.0/24 SATELLITE-TATAC SATELLITE TELEVISION ASIAN REGION LTD 256
180.87.182.0/24 AP-TELEGLOBE Test 256
180.87.190.0/24 MOL-TATAC country: HK MOL (Asia) Ltd 256
180.87.191.0/24 INFRA-TATAC Customer Access-30 and BB internal use 256
202.183.64.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
202.183.65.0/24 MUNICHRE-TATAC 1066094 256
202.183.69.0/24 TATAC-Network Internal BB and Xconnect 256
202.183.70.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
202.183.72.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
202.183.74.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
202.183.75.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
202.183.77.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
203.215.153.0/24 SERVCORP country: AU Servcorp SmartOffice 256
CIDR Description IP NUMs(prefix /64)
2405:2001::/48 CXRUS-TATAC CXRUS SOLUTIONS PTE LTD::700998 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4134 CHINANET-BACKBONE No.31,Jin-rong Street, CN China 114,622,464 17,596,483,305,472 IPv4 IPv4
AS4766 KIXS-AS-KR Korea Telecom, KR Republic of Korea 45,574,532 139,738,087,424 IPv4 IPv4
AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd, AU Australia 1,010,688 4,295,032,832 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP Viewqwest Pte Ltd, SG Singapore 51,456 12,884,901,888 IPv4 IPv4
AS38001 NEWMEDIAEXPRESS-AS-AP NewMedia Express Pte Ltd, SG Singapore 26,112 4,295,294,976 IPv4 IPv4
AS63927 RISE-HK RISE, HK Hong Kong 4,096 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP SG.GS, SG Singapore 22,848 4,294,967,296 IPv4 IPv4
AS38195 SUPERLOOP-AS-AP Superloop, AU Australia 97,280 73,014,444,032 IPv4 IPv4
AS55720 GIGABIT-MY Gigabit Hosting Sdn Bhd, MY Malaysia 78,080 17,179,869,184 IPv4 IPv4
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 542,720 21,474,836,480 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 524,288 282,759,440,957,440 IPv4 IPv4
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US United States 2,066,672 17,629,184 IPv4 IPv4
AS58453 CMI-INT-HK Level 30, Tower 1, HK Hong Kong 655,872 4,294,967,296 IPv4 IPv4
AS4844 SUPERINTERNET-AS-AP SuperInternet ACCESS Pte Ltd, SG Singapore 8,192 4,294,967,296 IPv4 IPv4
AS7575 AARNET-AS-AP Australian Academic and Research Network (AARNet), AU Australia 1,521,408 25,770,065,920 IPv4 IPv4
AS7713 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID Indonesia 3,311,360 4,294,967,296 IPv4 IPv4
AS45352 IPSERVERONE-AS-AP IP ServerOne Solutions Sdn Bhd, MY Malaysia 26,624 4,563,402,752 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS18113 PFIZER-SG-AP Pfizer Pte Ltd Singapore dual homed, SG Singapore 2,816 0 IPv4 IPv4
AS131189 LIVECOMLIMTED-AS-AP Livecom Limited, HK Hong Kong 1,024 0 IPv4 IPv4
AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN India 1,878,400 8,590,000,128 IPv4 IPv4
AS8220 COLT, GB United Kingdom 1,194,240 21,475,229,696 IPv4 IPv4
AS9908 HKCABLE2-HK-AP HK Cable TV Ltd, HK Hong Kong 589,824 0 IPv4 IPv4
AS18066 EA-JP-AP Electronic Arts, Japan, US United States 2,048 0 IPv4 IPv4
AS38862 TULLETTPREBON-AS-SG-AP TullettPrebon Singapore multihoming ISP connection AS, SG Singapore 1,536 0 IPv4 IPv4
AS40009 BITGRAVITY - BitGravity, Inc., US United States 20,736 2,293,760 IPv4 IPv4
AS55952 QION-HK Unit F, 26/F, MG Tower, HK Hong Kong 768 0 IPv4 IPv4
AS136726 NATIXIS1-AS-AP NATIXIS, HK Hong Kong 256 65,536 IPv4 IPv4
AS3762 INSTINET-AS - Instinet, US United States 77,824 0 IPv4 IPv4
AS9729 IS-AP iAdvantage Limited, HK Hong Kong 88,832 4,294,967,296 IPv4 IPv4
AS18211 NOMURAINDIA-AS-AP Nomura India Services Pvt Ltd, IN India 3,072 0 IPv4 IPv4
AS24012 THOMSONREUTERS-SG 18 Science Park Drive, SG Singapore 6,400 0 IPv4 IPv4
AS10146 FORD-MOTOR-CO-SG-AP Ford Motor Company, SG Singapore 4,096 65,536 IPv4 IPv4
AS12701 BARCAP London, GB United Kingdom 66,816 0 IPv4 IPv4
AS23766 EA-SG-AP Electronic Arts, Singapore, US United States 1,024 0 IPv4 IPv4
AS136455 TII-AS-HK Texas Instruments, Inc, US United States 512 0 IPv4 IPv4
AS56043 PEPSI-SG 99 Bukit Timah Road, SG Singapore 3,072 0 IPv4 IPv4
AS58894 SCHNEIDER-AS-AP-AU Schneider Electric (AUSTRALIA) Pty Ltd, AU Australia 512 0 IPv4 IPv4
AS21595 BAXTER - Baxter Healthcare, US United States 34,560 0 IPv4 IPv4
AS40703 TBS - Turner Broadcasting System, Inc., US United States 8,704 0 IPv4 IPv4
AS45474 NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK Hong Kong 27,136 589,824 IPv4 IPv4
AS55303 EAGLENET-AP 60 Market Square,P.O. Box 364, PH Philippines 98,816 18,808,832 IPv4 IPv4
ASNumber:       6421
ASName:         AS6421
ASHandle:       AS6421
RegDate:        1996-04-08
Updated:        2014-04-22    
Ref:            https://rdap.arin.net/registry/autnum/6421



OrgName:        TATA COMMUNICATIONS (AMERICA) INC
OrgId:          TCA-51
Address:        2355 Dulles Corner Boulevard Suite 700
City:           Herndon
StateProv:      VA
PostalCode:     20171
Country:        US
RegDate:        2014-01-28
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/TCA-51


OrgAbuseHandle: IPNOC14-ARIN
OrgAbuseName:   IP NOC
OrgAbusePhone:  +15143157888 
OrgAbuseEmail:  6453abuse@tatacommunications.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPNOC14-ARIN

OrgNOCHandle: IPNOC14-ARIN
OrgNOCName:   IP NOC
OrgNOCPhone:  +15143157888 
OrgNOCEmail:  6453abuse@tatacommunications.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPNOC14-ARIN

OrgTechHandle: IPADM470-ARIN
OrgTechName:   IP Admin
OrgTechPhone:  +1 514 315 7888 
OrgTechEmail:  ip-addr@tatacommunications.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM470-ARIN