AS6421 - AS6421 - TATA COMMUNICATIONS (AMERICA) INC, US

Singapore Hong Kong Australia Malaysia Japan Republic of Korea Taiwan United Kingdom India Portugal
AS Number
AS6421
AS Name
AS6421
Org Name
TATA COMMUNICATIONS (AMERICA) INC
Country
United States
Registry

arin

RegDate

2014-01-28

Updated

2017-01-28

AS6421 Looking Glass
IPv4Prefixes

48

IPv6Prefixes

0

IPv4 NUMs

12,288

IPv6 NUMs(/64)

0

12,288 IPv4 Addresses
CIDR Description IP Num
14.141.246.0/24 TATACOMM-IN Internet Service Provider 256
14.141.247.0/24 TATACOMM-IN Internet Service Provider 256
59.164.76.0/24 RBU_BB_NAT_SHAPATH SHAPATH- Leased line RBU BB NAT 256
59.164.77.0/24 RBU_BB_NAT_SHAPATH SHAPATH- Leased line RBU BB NAT 256
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
115.110.74.0/24 TATACOMM-IN Internet Service Provider 256
115.112.20.0/24 TATACOMM-IN Internet Service Provider 256
115.112.21.0/24 TATACOMM-IN Internet Service Provider 256
116.0.66.0/24 IH4-TATAC Customers access -30 and BB internal use 256
121.240.218.0/24 TATACOMM-IN Internet Service Provider 256
121.240.219.0/24 TATACOMM-IN Internet Service Provider 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
180.87.29.0/24 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 IZOAU-TATAC AU IZO Pool 256
180.87.92.0/24 IZO6421-TATAC IZO services in AS6421, required /24 for singapore/hongkong 256
180.87.115.0/24 TCLGMX1MH-TATAC MNS- Sydney 256
180.87.119.0/24 lin-tv2-tcore1-TATAC Customers access /31 and BB internal use-6421 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
180.87.126.0/24 IH4TH1-TATAC Customers access /31 and BB internal use 256
180.87.127.0/24 MKSPL-TATAC MAYBANK KIMENG SECURITIES PTE LTD.::841635 256
180.87.138.0/24 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
180.87.190.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
180.87.191.0/24 INFRA-TATAC Customer Access-30 and BB internal use 256
202.183.64.0/24 AS4755-TATAC UCCOMVOICEMGNT-TATAC 256
202.183.65.0/24 MUNICHRE-TATAC 1066094 256
202.183.66.0/24 BBCC-TATAC Customers access /31 and BB internal use for 6421 256
202.183.69.0/24 TATAC-Network Internal BB and Xconnect 256
202.183.70.0/24 GSMC-TATAC GSMC Management in Malaysia for our IPC infra via AS 6421//877870 256
202.183.72.0/24 CUSTBB-TATAC AU REGION 256
202.183.74.0/24 AS4755-TATAC UCCOMVOICEMGNT-TATAC 256
202.183.75.0/24 Ginjn1-TATAC BB, XC /30 /31 256
202.183.77.0/24 GSMC-TATAC GSMC Management in Malaysia for our IPC infra via AS 6421//877870 256
202.183.79.0/24 TATA-COMMUNICATIONS-LTD Tata Communications (CANADA) Ltd. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,976 354,605,596,672 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,216 42,949,672,960 IPv4 IPv4
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,936 4,294,967,296 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 28,672 4,294,967,296 IPv4 IPv4
AS4766 KIXS-AS-KR - Korea Telecom, KR Republic of Korea 47,189,376 30,071,848,960 IPv4 IPv4
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573,440 55,834,640,384 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,721,280 IPv4 IPv4 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,548,288 12,884,967,424 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS23673 ONLINE-AS - COGETEL LTD., KH Cambodia 32,768 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 2,048 0 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 98,048 110,231,552 IPv4 IPv4
AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd, AU Australia 540,160 4,295,163,904 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,221,632 25,769,934,848 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 52,224 81,604,378,624 IPv4 IPv4
AS38008 APERTURE-AS-AP - Aperture Science Limited, HK Hong Kong 2,304 4,578,082,816 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 521,216 282,631,665,614,848 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4755 TATACOMM-AS - Tata Communications Limited, IN India 1,793,024 8,590,196,736 IPv4 IPv4
AS10794 BANKAMERICA - Bank of America, National Association, US United States 121,088 0 IPv4 IPv4
AS14630 INVESCO - Invesco Group Services, Inc., US United States 7,680 38,671,482,880 IPv4 IPv4 IPv6 IPv6
AS24012 RAPL-AS-AP - Refinitiv Australia PTY Limited, AU Australia 6,912 0 IPv4 IPv4
AS34414 NOKIA-APAC - Nokia Oyj, FI Finland 3,840 4,194,304 IPv4 IPv4
AS45474 NEXUSGUARD-AS-AP - NEXUSGUARD LIMITED, HK Hong Kong 23,296 1,048,576 IPv4 IPv4
AS139341 ACE-AS-AP - ACEVILLE PTE.LTD., SG Singapore 116,224 8,192,000 IPv4 IPv4 IPv6 IPv6
AS3762 INSTINET-AS - Instinet, US United States 77,824 0 IPv4 IPv4
AS7474 OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd, AU Australia 540,160 4,295,163,904 IPv4 IPv4
AS10146 FORD-MOTOR-CO-SG-AP - Ford Motor Company, SG Singapore 2,304 65,536 IPv4 IPv4 IPv6 IPv6
AS10361 BLOOMBERG-NET - Bloomberg, LP, US United States 27,648 0 IPv4 IPv4
AS56274 GM-AP-SGDC - GENERAL MOTORS OVERSEAS DISTRIBUTION LLC, SG Singapore 3,840 131,072 IPv4 IPv4 
ASNumber:       6421
ASName:         AS6421
ASHandle:       AS6421
RegDate:        1996-04-09
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


OrgNOCHandle: IPNOC14-ARIN
OrgNOCName:   IP NOC
OrgNOCPhone:  +15143157888 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPNOC14-ARIN

OrgTechHandle: IPADM470-ARIN
OrgTechName:   IP Admin
OrgTechPhone:  +1 514 868 7313 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM470-ARIN

OrgAbuseHandle: IPNOC14-ARIN
OrgAbuseName:   IP NOC
OrgAbusePhone:  +15143157888 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPNOC14-ARIN