View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	14.141.246.0/24	Internet Service Provider
	14.141.247.0/24	Internet Service Provider
	59.164.76.0/24	SHAPATH- Leased line RBU BB NAT
	59.164.77.0/24	SHAPATH- Leased line RBU BB NAT
	103.16.252.0/23	Tata Communications (CANADA) Ltd.
	103.16.254.0/23	Tata Communications (CANADA) Ltd.
	115.110.74.0/24	Internet Service Provider
	115.112.20.0/24	Internet Service Provider
	115.112.21.0/24	Internet Service Provider
	116.0.66.0/24	Customers access -30 and BB internal use
	121.240.218.0/24	Internet Service Provider
	121.240.219.0/24	Internet Service Provider
	138.104.230.0/24	Mott MacDonald
	138.104.231.0/24	Mott MacDonald
	180.87.13.0/24	The Executive Centre (Central) Ltd
	180.87.29.0/24	Customers acces-30 and BB use
	180.87.68.0/24	Customers access -30 and BB internal use
	180.87.76.0/24	Customers access -31 and BB internal use
	180.87.91.0/24	AU IZO Pool
	180.87.92.0/24	IZO services in AS6421, required /24 for singapore/hongkong
	180.87.115.0/24	Tata Communications (CANADA) Ltd.
	180.87.119.0/24	Customers access /31 and BB internal use-6421
	180.87.120.0/24	Tata Communications (CANADA) Ltd.
	180.87.121.0/24	Customers access /31 and BB internal use
	180.87.122.0/24	Tata Communications (CANADA) Ltd.
	180.87.124.0/24	Tata Communications (CANADA) Ltd.
	180.87.126.0/24	Customers access /31 and BB internal use
	180.87.127.0/24	Tata Communications (CANADA) Ltd.
	180.87.138.0/24	TCL Global Meeting Exchange Asia Pacific
	180.87.139.0/24	TCL Global Meeting Exchange Asia Pacific
	180.87.140.0/24	Customers access -30 and BB internal use
	180.87.141.0/24	Customers access -30 and BB internal use
	180.87.152.0/24	Tata Communications (CANADA) Ltd.
	180.87.153.0/24	Tata Communications (CANADA) Ltd.
	180.87.190.0/24	Tata Communications (CANADA) Ltd.
	180.87.191.0/24	Customer Access-30 and BB internal use
	202.183.65.0/24	Tata Communications (CANADA) Ltd.
	202.183.66.0/24	Customers access /31 and BB internal use for 6421
	202.183.69.0/24	Internal BB and Xconnect
	202.183.70.0/24	GSMC Management in Malaysia for our IPC infra via AS ...
	202.183.72.0/24	AU REGION
	202.183.75.0/24	BB, XC /30 /31
	202.183.77.0/24	GSMC Management in Malaysia for our IPC infra via AS ...
	202.183.79.0/24	Tata Communications (CANADA) Ltd.

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy boring_agnesi Policy cranky_shtern Policy objective_hugle Policy stoic_banzai Policy affectionate_margulis Policy elastic_ritchie

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6453	TATA Communications (America) Inc	✔	✔
	AS8220	COLT	✔	✔
	AS4766	Korea Telecom	✔	✘
	AS7474	SingTel Optus Pty Ltd	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS6453	TATA Communications (America) Inc	✔	✔
	AS8220	COLT	✔	✔
	AS139341	WeChat/QQ CDN	✔	✔
	AS10794	Bank of America, National Association	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS4766	Korea Telecom	✔	✘
	AS10146	Ford Motor Company	✔	✔
	AS14630	Invesco Group Services, Inc.	✔	✔
	AS34414	Nokia Oyj	✔	✘
	AS56043	APNIC ASN block	✔	✘
	AS3762	Instinet	✔	✘
	AS37468	Angola Cables	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS7474	SingTel Optus Pty Ltd	✔	✘
	AS24012	Refinitiv Australia PTY Limited	✔	✘
	AS56274	GM Asia Pacific, Singapore	✔	✘
	AS4635	HKIX Route Servers	✔	✘
	AS4755	TATA Communications (formerly VSNL)	✔	✘
	AS35280	F5 Networks SARL	✔	✘
	AS10361	Bloomberg, LP	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS59238	Innovative Extremist Co., Ltd.	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS24482	SG.GS	✔	✘
	AS38195	Superloop	✔	✘
	AS9304	HGC Global Communications Limited	✔	✘
	AS59217	Azonne Limited	✔	✘
	AS63927	RISE	✔	✘
	AS18187	Source Telecoms Inc.	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS9886	CTCSCI TECH LIMITED	✔	✘
	AS132337	Axclusive	✔	✘
	AS38001	NewMedia Express Pte. Ltd.	✔	✘
	AS136557	Host Universal Pty Ltd	✔	✘
	AS151326	DCConnect Communication Pte. Ltd.	✔	✘
	AS58552	PT Multidata Rancana Prima	✔	✘
	AS135391	Aofei Data International Co., Ltd.	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS131149	Yuan-Jhen Info., Co., Ltd	✔	✘
	AS137552	Terabix	✔	✘
	AS153087	PT Telemedia Prima Nusantara	✔	✘
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS45445	General Motors Korea, Bupyeong	✔	✘
	AS17639	Converge ICT Solutions Inc.	✔	✘
	AS9286	KINX	✔	✘
	AS6774	BICS (Belgacom)	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS56665	Proximus Luxembourg S.A.	✔	✘
	AS55850	Mercury NZ Limited	✔	✘
	AS45430	SBN-IIG/AWN-IIG transit provider	✔	✘
	AS138128	PT Solnet Indonesia	✔	✘
	AS9002	RETN Limited	✔	✘
	AS140627	OneQode	✔	✘
	AS45474	NEXUSGUARD LIMITED	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS140096	JINX CO., LIMITED	✔	✘
	AS8359	MTS PJSC	✔	✘
	AS38008	Aperture Science Limited	✔	✘
	AS9908	HK Cable TV Ltd	✔	✘
	AS9416	Hoshin Multimedia Center Inc.	✔	✘
	AS4134	China Telecom Backbone	✔	✘
	AS23766	Electronic Arts, Singapore	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS10794	Bank of America, National Association	✔	✘
	AS10146	Ford Motor Company	✔	✔
	AS14630	Invesco Group Services, Inc.	✔	✔
	AS34414	Nokia Oyj	✔	✘
	AS56043	APNIC ASN block	✔	✘
	AS139341	WeChat/QQ CDN	✔	✔

ASHandle:       AS6421
OrgID:          TCA-51
ASName:         AS6421
ASNumber:       6421
RegDate:        1996-04-09
Updated:        2014-04-22
Source:         ARIN



OrgID:          TCA-51
OrgName:        TATA COMMUNICATIONS (AMERICA) INC
CanAllocate:    
Street:         2355 Dulles Corner Boulevard Suite 700
City:           Herndon
State/Prov:     VA
Country:        US
PostalCode:     20171
RegDate:        2014-01-28
Updated:        2017-01-28
OrgAdminHandle: IPADM470-ARIN
OrgTechHandle:  IPADM470-ARIN
OrgAbuseHandle: IPNOC14-ARIN
OrgNOCHandle:   IPNOC14-ARIN
Source:         ARIN





OrgAdminHandle:       IPADM470-ARIN
OrgAdminName:          IP Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        IPADM470-ARIN
OrgTechName:           IP Admin
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       IPNOC14-ARIN
OrgAbuseName:          IP NOC
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         IPNOC14-ARIN
OrgNOCName:            IP NOC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-18T03:26:45Z UTC

---

Member of the following AS-SETs

-	Member
RIPE	as-globeinternet-clients
ARIN	as6421:as-all
APNIC	as58453:as-asiaascust
APNIC	as58453:as-asiatest
RADB	as-iij
ARIN	as-globeinternet-clients
RIPE	as-liquid-ext
JPIRR	as-iij6
RADB	as58453:as-asiaascust
APNIC	as58453:as-asiatest2
RADB	as-iij6
RADB	as-10099
RADB	as-tmnet-customers
RADB	as-twig
JPIRR	as-iij
RADB	as-hkix
RADB	as17978:as-all
RADB	as2764:as-bgp-custs
ARIN	as-17117import
RADB	as-vsnl-in
APNIC	as7474:as-customers
RADB	as-8220:as6421
RADB	as-optus