AS6421
TATA COMMUNICATIONS (AMERICA) INC — tatacommunications.com
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Summary
| Country |
 United States
|
| Organization | TATA COMMUNICATIONS (AMERICA) INC |
| Domain | tatacommunications.com |
| Number of IPv4 | 10,496 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Hosting |
| Registry | ARIN |
| Allocated | April 09, 1996 (about 30 years ago) |
| Updated | April 22, 2014 (about 11 years ago) |
IP Ranges
AS6421 announces 39 IPv4 ranges and 1 IPv6 range.
That's a total of 10,496 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 14.141.246.0/24 |
 Tata Communications Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 59.164.76.0/24 |
Shapath- Leased Line Rbu Bb Nat
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 59.164.77.0/24 |
Shapath- Leased Line Rbu Bb Nat
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 103.16.252.0/23 |
 Tata Communications (canada) Ltd.
|
512 | APNIC | ALLOCATED PORTABLE |
| 103.16.254.0/23 |
Urgent Shifting From AS 6453 to AS 6421
|
512 | APNIC | ASSIGNED NON-PORTABLE |
| 115.110.74.0/24 |
Tata Communications Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 116.0.66.0/24 |
 Customers Access -30 And Bb Internal Use
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 121.240.218.0/24 |
Tata Communications Limited
|
256 | APNIC | ALLOCATED PORTABLE |
| 138.104.230.0/24 |
Mott Macdonald
|
256 | RIPE NCC | LEGACY |
| 138.104.231.0/24 |
 Mott Macdonald
|
256 | RIPE NCC | LEGACY |
| 180.87.13.0/24 |
The Executive Centre (central) LTD
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.29.0/24 |
 Customers Acces-30 And Bb Use
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.68.0/24 |
 Customers Access -30 And Bb Internal Use
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.91.0/24 |
Au Izo Pool
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.87.92.0/24 |
Izo Services in As6421, Required /24 for Singapore/hongkong
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.87.115.0/24 |
Mns- Sydney
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.119.0/24 |
 Customers Access /31 And Bb Internal Use-6421
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.87.120.0/24 |
MSCI INC::691788
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.121.0/24 |
Customers Access /31 And Bb Internal Use
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.122.0/24 |
Tata Communications (canada) Ltd.
|
256 | APNIC | ALLOCATED PORTABLE |
| 180.87.124.0/24 |
Tech Mahindra Limited::730454
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.126.0/24 |
Customers Access /31 And Bb Internal Use
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.127.0/24 |
MAYBANK KIMENG SECURITIES PTE LTD.::841635
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.138.0/24 |
Tcl Global Meeting Exchange Asia Pacific
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.87.139.0/24 |
Tcl Global Meeting Exchange Asia Pacific
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.87.140.0/24 |
Customers Access -30 And Bb Internal Use
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.87.141.0/24 |
Customers Access -30 And Bb Internal Use
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.87.152.0/24 |
Neotel/high Commission of Singapore
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.153.0/24 |
SATELLITE TELEVISION ASIAN REGION LTD
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 180.87.190.0/24 |
Tata Communications (canada) Ltd.
|
256 | APNIC | ALLOCATED PORTABLE |
| 180.87.191.0/24 |
Customer Access-30 And Bb Internal Use
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 202.183.65.0/24 |
Unknown
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 202.183.66.0/24 |
Customers Access /31 And Bb Internal Use for 6421
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 202.183.69.0/24 |
Internal Bb And Xconnect
|
256 | APNIC | ASSIGNED NON-PORTABLE |
| 202.183.70.0/24 |
Gsmc Management in Malaysia for Our Ipc Infra Via AS 6421//877870
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 202.183.72.0/24 |
CUST:A06GS 1MH NP1:NVESTEC BANK PLC::1127189
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 202.183.75.0/24 |
BB, XC /30 /31
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 202.183.77.0/24 |
Gsmc Management in Malaysia for Our Ipc Infra Via AS 6421//877870
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 202.183.79.0/24 |
 Tata Communications (canada) Ltd.
|
256 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2405:2001:100::/48 |
Customer Access /126 And Bb Internal Use
|
1.2089× 1024 | APNIC | ASSIGNED NON-PORTABLE |
Peers
AS6421 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS6421 connects to the global Internet via at least 4 upstream providers. In this setup, AS6421 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS6421 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS6421's role in extending Internet access beyond its own infrastructure.