HomeASN LookupAS6453

AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC

🇺🇸
ARINassigned
Announced Prefixes (BGP)
145total
127 IPv418 IPv6
IPv4 Addresses
Allocated (RIR)461,824
Announced (BGP)561,408
IPv6 Addresses
Allocated (RIR)1×10³⁰
Announced (BGP)1.1×10³⁰
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
100
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
1996-04-18

Routing hygiene

Score 34/100 · Medium risk
RPKI ROA coverage
75.2%
8 prefixes RPKI invalid
IRR route objects
64.8%
12 prefixes registered for another origin
Hijack signals
6
1 announced against others' ROAs, 5 own announced by others
Upstreams
8
diversity 80/100
  • 25% of announced prefixes (36 of 145) have no valid ROA, 8 of them RPKI invalid
  • Announces 1 prefix that RPKI assigns to another network (possible hijack or misconfiguration)
  • 4 prefixes registered in IRR route objects for another active network and not authorized by a ROA
  • 35% of announced prefixes (51 of 145) have no IRR route object for this ASN

Based on 145 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)145
|
Prefix
RPKI
IRR
Last Seen
5.23.0.0/19
 Valid
RIPE
-
41.206.160.0/20
 Valid--
41.206.176.0/21
 Valid--
41.206.184.0/23
 Valid--
41.206.188.0/23
 Valid--
43.241.40.0/22
 Valid
APNIC
-
43.241.40.0/24
 Valid
APNIC
-
43.241.41.0/24
 Valid
APNIC
-
43.241.42.0/24
 Valid
APNIC
-
45.231.24.0/22
No ROA--
1-10 of 145
1 / 15

Allocated Prefixes

(RIR)59
Prefix
Country
RIR
Status
5.23.0.0/19🇨🇦 CARIPENCCallocated
43.241.40.0/22🇮🇳 INAPNICallocated
43.241.40.0/24🇲🇾 MYAPNICassigned
43.241.42.0/24🇦🇺 AUAPNICassigned
63.243.128.0/17🇺🇸 USARINallocated
64.7.112.0/20🇺🇸 USARINallocated
64.86.0.0/16🇺🇸 USARINallocated
66.110.0.0/18🇺🇸 USARINallocated
66.110.64.0/20🇺🇸 USARINallocated
66.110.80.0/21🇺🇸 USARINallocated
1-10 of 59
1 / 6

All 145 announced prefixes of AS6453 →

Downstream Customers(45)

ASNName
AS835🇨🇦GOCODEIT-EDGE - GoCodeIT Inc
AS3327🇳🇱CITIC CITIC Telecom CPC Netherlands B.V.
AS3855🇧🇲LOGIC-3855 - Logic Communications Ltd
AS6206🇳🇱NETROUTING-AS Netrouting B.V.
AS8265🇮🇹FASTNET-BKB-ASN FASTNET S.R.L.
AS9829🇮🇳BSNL-NIB - National Internet Backbone
AS11260🇨🇦EASTLINK-HSI - EastLink
AS12541🇪🇸LYNTIA_BB_AS LYNTIA NETWORKS S.A.
AS13347🇺🇸MIDWEST-CABLE - Midwest Cable
AS14754🇬🇹AS14754 - TELECOMUNICACIONES DE GUATEMALA, SOCIEDAD ANONIMA
AS17660🇧🇹DRUKNET-AS - DrukNet ISP
AS20804🇵🇱ASN-TELENERGO Exatel S.A.
AS24940🇩🇪HETZNER-AS Hetzner Online GmbH
AS25091🇨🇭IP-Max IP-Max SA
AS29386🇸🇾EXT-PDN-STE-AS Syrian Telecommunication Private Closed Joint Stock Company
AS35133🇳🇱ERANIUM Eranium B.V.
AS38466🇲🇾UMOBILE-AS-AP - U Mobile Sdn Bhd
AS38740🇧🇹TASHICELL-TRANSIT-AS - Tashi InfoComm Limited
AS41327🇮🇹FIBERTELECOM-AS Fiber Telecom S.p.A.
AS45274🇳🇵WORLDLINK-INTERNATIONAL-TRANSIT-AS-AP - WorldLink International Transit Services
AS47160🇫🇷MOJI MOJI SAS
AS49935🇧🇪SmartEye SmartEye B.V
AS55569🇯🇵CRITEO-AS-AP - Criteo APAC
AS56665🇱🇺TANGO-PROXIMUS_NXT Proximus Luxembourg S.A.
AS58212🇩🇪DATAFOREST dataforest GmbH
AS58717🇧🇩SUMMITCOMMUNICATIONS-BD - Summit Communications Ltd
AS58965ABSPL-AS-IN - ANJANI BROADBAND SOLUTIONS PVT.LTD.
AS60280🇧🇾NTEC Republican Unitary Enterprise "National Traffic Exchange Center"
AS62000🇫🇷AS62000 SERVERD SAS
AS131219🇸🇬ISPL-AS-AP - Indosat Singapore Pte. Ltd.
AS131314🇭🇰CBC-AS-AP - CBC Tech International Limited
AS132884🇧🇩SUMMIT-BD - Summit Communications Limited
AS152706🇳🇷TNC-AS-AP - Neotel
AS200449🇨🇿QRATOR-CZ Qrator Labs CZ s.r.o.
AS200462🇩🇪AS-ETH Lennart Seitz trading as "ETH-Services"
AS201550🇸🇾EXT-PDN-STE-AS Syrian Telecommunication Private Closed Joint Stock Company
AS202142🇺🇸PACKETHARBOR PacketHarbor LLC
AS203323🇳🇱OPENSENT OpenSent B.V.
AS203410🇨🇾COLOBIX COLOBIX LTD
AS206383🇧🇬VOXLAN-AS VOXLAN LTD.
AS210457🇬🇧KYONIX Kyonix Networks Limited
AS211757🇮🇸PANASCAIS Panascais ehf.
AS212317🇩🇪HETZNER-CLOUD3-AS Hetzner Online GmbH
AS268624🇧🇷AS268624 - Gamers Club Ltda
AS401976🇺🇸NEXTHOP-AS - Nexthop Systems Inc

BGP Neighbours

(seen in AS paths)

Upstreams (9)

Networks AS6453 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS1299TWELVE99 Arelion Sweden AB37
  • AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL35
  • AS3356Level 3 Parent29
  • AS2914NTT America22
  • AS2497Internet Initiative Japan12
  • AS212317HETZNER CLOUD3 Hetzner Online7
  • AS18747IFX Corporation2
  • AS3257GTT BACKBONE GTT Communications1
  • AS9505Taiwan Internet Gateway1

Downstreams (100 of 435)

Networks whose own prefixes AS6453 passes on: usually its customers.

  • AS16509Amazon.Com3,601
  • AS4755TATA Communications Formerly VSNL Is Leading ISP2,410
  • AS8151UNINET2,054
  • AS7545TPG Telecom Limited1,467
  • AS32098Transtelco1,002
  • AS7552Viettel Group661
  • AS30058FDCservers.Net363
  • AS17451BIZNET NETWORKS325
  • AS54600PEG TECH302
  • AS34984TELLCOM Superonline Iletisim Hizmetleri A.S293
  • AS13335Cloudflare292
  • AS7713PT Telekomunikasi Indonesia284
  • AS14061DigitalOcean255
  • AS9304HGC Global Communications Limited217
  • AS53755Input Output Flood196
  • AS13490Buckeye Cablevision191
  • AS31898Oracle Corporation165
  • AS14754TELECOMUNICACIONES DE GUATEMALA, SOCIEDAD ANONIMA151
  • AS979NetLab Global144
  • AS60781LEASEWEB NL AMS 01 LeaseWeb Netherlands B.V142
  • AS20940AKAMAI ASN1 Akamai International B.V137
  • AS714Apple132
  • AS29357WATANIYATELECOM NATIONAL MOBILE TELECOMMUNICATIONS COMPANY K.S.C.P132
  • AS14080Telmex Colombia S.A127
  • AS136907HUAWEI CLOUDS126
  • AS36992ETISALAT MISR ETISALAT MISR119
  • AS45102Alibaba (US) Technology114
  • AS10396DATACOM CARIBE111
  • AS23889Mauritius Telecom Mauritius Telecom108
  • AS376Reseau D'Informations Scientifiques Du Quebec (RISQ .)104
  • AS18403FPT Telecom Company102
  • AS36884Wana Corporate Wana Corporate91
  • AS24429Zhejiang Taobao Network90
  • AS4058CITIC Telecom International CPC Limited86
  • AS9829National Internet Backbone86
  • AS30844LIQUID Telecommunications76
  • AS19527Google75
  • AS4780Digital United73
  • AS3758SingNet69
  • AS10094Unified National Networks68
  • AS139341ACE68
  • AS143151GSERVERS59
  • AS37148Globacom Limited Globacom Limited59
  • AS54994Meteverse Limited59
  • AS44273GODADDY DNS Host Europe56
  • AS20485TRANSTELECOM Joint Stock Company TransTeleCom55
  • AS63199CDS Global Cloud53
  • AS24203PT XL Axiata51
  • AS35753ITC Etihad Salam Telecom CJSC51
  • AS19318Interserver50
  • AS3855Logic Communications49
  • AS15704AS15704 XTRA TELECOM S.A49
  • AS577Bell Canada48
  • AS150436Byteplus Pte48
  • AS2860NOS COMUNICACOES NOS COMUNICACOES, S.A47
  • AS23752Nepal Telecommunications Corporation, Internet Services47
  • AS26496GoDaddy.Com47
  • AS3786LG DACOM Corporation45
  • AS28753LEASEWEB DE FRA 10 Leaseweb Deutschland45
  • AS54253Oracle Corporation45
  • AS37342Movitel, Movitel44
  • AS40009BitGravity44
  • AS45899VNPT43
  • AS9583Sify Limited41
  • AS12252America Movil Peru S.A.C41
  • AS46375Sonic Telecom41
  • AS8346IDDQD37
  • AS19905Vercara37
  • AS30999EMTEL LIMITED EMTEL LIMITED37
  • AS6421TATA COMMUNICATIONS (AMERICA)36
  • AS32613Leaseweb Canada36
  • AS6400Compania Dominicana De Telefonos S. A35
  • AS8069Microsoft Corporation34
  • AS8220COLT Technology Services Group Limited34
  • AS15169Google34
  • AS132203Tencent Building, Kejizhongyi Avenue33
  • AS174Cogent Communications30
  • AS32934Facebook30
  • AS34977PROCONO S.A30
  • AS216134ZF Friedrichshafen ZF Friedrichshafen28
  • AS8426CLARANET Limited27
  • AS43515YOUTUBE Google Ireland Limited27
  • AS4817Simba Telecom Pte26
  • AS44901Belcloud26
  • AS55967Beijing Baidu Netcom Science And Technology26
  • AS205544LEASEWEB UK LON 11 Leaseweb UK Limited26
  • AS265540ALTAN REDES, S.A.P.I. De C. V26
  • AS138997Eons Data Communications Limited25
  • AS12491GILAT TELECOM Gilat Telecom24
  • AS2906Netflix Streaming Services23
  • AS28604Globo Comunicacao E Participacoes23
  • AS38466U Mobile Sdn Bhd23
  • AS12849HOTNET IL Hot Net Internet Services22
  • AS14593Space Exploration Technologies Corporation22
  • AS8781QA ISP Ooredoo Q.S.C21
  • AS15695Expereo International BV21
  • AS30633Leaseweb USA21
  • AS4788TM TECHNOLOGY SERVICES SDN. BHD20
  • AS6233XTom20
  • AS24482SG.GS20

Other adjacent networks (50 of 104)

Adjacent to AS6453 in the transit part of AS paths: peers, providers or customers.

  • AS6939Hurricane Electric7,649
  • AS9002RETN Limited2,549
  • AS6204ZET NET INTERKVM HOST1,282
  • AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A1,129
  • AS5511Opentransit Orange S.A805
  • AS27978Telmex Servicios Empresariales S.A746
  • AS52320GlobeNet Cabos Submarinos Colombia, S.A.S642
  • AS13786Seabras 1 USA631
  • AS49666TIC GW Telecommunication Infrastructure Company279
  • AS3491PCCW Global (HK)184
  • AS58453China Mobile International Limited175
  • AS15802DU AS1 Emirates Integrated Telecommunications Company PJSC154
  • AS268624Gamers Club Ltda142
  • AS43852Kuwait Data Center Fast Communication Company140
  • AS25091IP Max IP Max121
  • AS44592SkyLink Data Center BV111
  • AS7922Comcast Cable Communications103
  • AS2514NTT PC Communications92
  • AS62403PLETX92
  • AS1031PEER 103186
  • AS10075Fiber@Home Global Limited72
  • AS7617CTM (HK) Limited60
  • AS135069Feenix Communications Limited59
  • AS38740Tashi InfoComm Limited49
  • AS6461Zayo Bandwidth45
  • AS60051Earthlink Dmcc Earthlink Telecommunications Equipment Trading & Services DMCC41
  • AS48237MOBILY Etihad Etisalat, A Joint Stock Company39
  • AS29119SERVIHOSTING AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL37
  • AS394680EssexTel34
  • AS4134No.31,Jin Rong Street33
  • AS132884Summit Communications Limited32
  • AS57866FUSIX Networks B.V27
  • AS4775Globe Telecoms26
  • AS12129123.Net25
  • AS45629JasTel Network International Gateway23
  • AS264409Huge Solucoes Corporativas Ltda23
  • AS37100SEACOM Limited SEACOM Limited22
  • AS41327FIBERTELECOM Fiber Telecom S.P.A19
  • AS49600NEARIP NEAR IP, S.L17
  • AS6830LibertyGlobal Liberty Global Europe Holding B.V15
  • AS131219Indosat Singapore Pte15
  • AS17433Hytron Network Services Limited14
  • AS38158PT. Cyberindo Aditama14
  • AS3216SOVAM PJSC "Vimpelcom"13
  • AS4849S3Company S3 Company13
  • AS24534PT. Transhybrid Communication13
  • AS3303SWISSCOM (Schweiz)12
  • AS835GoCodeIT11
  • AS4837CHINA UNICOM China169 Backbone11
  • AS139309Tata Communications (CANADA)11
ASPA
No ASPA0 upstreams, 45 downstreams
Listed as Upstream Provider by
45 ASNs
View full ASPA details →
External Links
ARIN WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/6453

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/6453" | jq