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ASN Lookup Tool
AS6421 AS6421

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS6421
Organisation
TATA COMMUNICATIONS (AMERICA) INC
Name
AS6421
Total IPv4 Addresses
12800
Total IPv4 Prefixes
56
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,238 out of 77,276
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1996-04-09
Registration Last Change
2014-04-22
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS4635
HK flagThe Hong Kong Internet Exchange Limited
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4766
KR flagKorea Telecom
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS8220
GB flagCOLT Technology Services Group Limited
Showing 5 of 27
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS4766
KR flagKorea Telecom
AS4755
IN flagTata Communications Limited
AS9908
HK flagHong Kong Cable Television Limited
AS10794
US flagBank of America, National Association
AS3762
US flagInstinet
Showing 5 of 18
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix14.141.246.0/24
Range From14.141.246.0
Range To14.141.246.255
Prefix14.141.247.0/24
Range From14.141.247.0
Range To14.141.247.255
Prefix59.164.76.0/24
Range From59.164.76.0
Range To59.164.76.255
Prefix59.164.77.0/24
Range From59.164.77.0
Range To59.164.77.255
Prefix103.16.252.0/27
Range From103.16.252.0
Range To103.16.252.31
Showing 5 of 56
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.