HomeASN LookupAS45903

AS45903 CMCTELECOM-VN CMC Telecom Infrastructure Company

Announced Prefixes (BGP)
526total
361 IPv4165 IPv6
IPv4 Addresses
Allocated (RIR)32,256
Announced (BGP)190,720
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)3.2×10²⁸
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
500
Allocated
-

Announced Prefixes

(BGP)526
|
Prefix
RPKI
IRR
Last Seen
42.96.32.0/19
 Valid
APNICOther IRR
2026-10-11
42.96.38.0/24
 Valid
APNIC
2026-10-11
42.96.39.0/24
 Valid
APNIC
2026-10-11
42.96.40.0/22
 Valid
APNICOther IRR
2026-10-11
42.96.44.0/22
 Valid
APNICOther IRR
2026-10-11
42.96.48.0/24
 Valid
APNICOther IRR
2026-10-11
42.96.49.0/24
 Valid
APNICOther IRR
2026-10-11
42.96.50.0/24
 Valid
APNIC
2026-10-11
42.96.51.0/24
 Valid
APNICOther IRR
2026-10-11
42.96.52.0/24
 Valid
APNICOther IRR
2026-10-11
1-10 of 526
1 / 53

Allocated Prefixes

(RIR)18
Prefix
Country
RIR
Status
42.96.32.0/19🇻🇳 VNAPNICallocated
45.122.232.0/22🇻🇳 VNAPNICallocated
45.122.236.0/22🇻🇳 VNAPNICallocated
45.122.240.0/22🇻🇳 VNAPNICallocated
45.122.244.0/22🇻🇳 VNAPNICallocated
45.122.248.0/22🇻🇳 VNAPNICallocated
103.9.196.0/22🇻🇳 VNAPNICallocated
103.63.104.0/22🇻🇳 VNAPNICallocated
103.63.108.0/22🇻🇳 VNAPNICallocated
103.63.112.0/22🇻🇳 VNAPNICallocated
1-10 of 18
1 / 2

All 526 announced prefixes of AS45903 →

BGP Neighbours

(seen in AS paths)

Upstreams (22)

Networks AS45903 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS9304HUTCHISON AP HGC Global Communications Limited278
  • AS15958CETIN Doo CETIN . Belgrade198
  • AS15412FLAG Telecom UK Limited78
  • AS7473SINGTEL AP Singapore Telecommunications49
  • AS2914NTT America26
  • AS45899VNPT VN VNPT23
  • AS3356Level 3 Parent20
  • AS3491PCCWG APAC HK PCCW Global HK10
  • AS21859Zenlayer10
  • AS38880M21 AP Micron21 Datacentre Pty9
  • AS4766KIXS KR Korea Telecom8
  • AS58453CMI INT HK China Mobile International Limited7
  • AS703Verizon Business4
  • AS6939Hurricane Electric3
  • AS23962VNIX VN Vietnam Internet Network Information Center2
  • AS24482SGGS AP SG.GS2
  • AS7713TELKOMNET AP PT Telekomunikasi Indonesia1
  • AS9002RETN Limited1
  • AS18403FPT VN FPT Telecom Company1
  • AS23899VNIX VN Vietnam Internet Network Information Center VNNIC1
  • AS24173NETNAM AP Netnam Company1
  • AS38726VTCDIGICOM VN VTC DIGICOM1

Downstreams (95)

Networks whose own prefixes AS45903 passes on: usually its customers.

  • AS38732CMCTELECOM VN CMC Telecom Infrastructure Company109
  • AS45544SUPERDATA VN SUPERDATA80
  • AS45538ODSJSC VN ODS Joint Stock Company69
  • AS38733CMCTELECOM VN CMC Telecom Infrastructure Company63
  • AS55309MTT VN Minh Tu Telecom Limited Company40
  • AS38247VIETNAMOBILE VN Vietnamobile Telecommunications Joint Stock Company24
  • AS45543SCTV VN SaiGon Tourist Cable Televition Company18
  • AS135983TINO VN Tino Group Joint Stock Company13
  • AS56150VHOST VN Viet Solutions Services Trading Company Limited12
  • AS138995ANTBOX1 AP Antbox Networks Limited12
  • AS45102ALIBABA CN NET Alibaba US Technology11
  • AS154552XYLENTIS VN XYLENTIS COMPANY LIMITED11
  • AS131410VTVCAB VN Vietnam Cable Television Corporation Joint Stock Company10
  • AS131127GTEL VN GLOBAL TECHNOLOGY TELECOMMUNICATIONS CORPORATION9
  • AS131392RUNSYSTEM VN GMO Z.Com Runsystem Joint Stock Company8
  • AS55318ACB VN Asia Commercial Bank6
  • AS63731TPTECO VN TIEN PHAT TECHNOLOGY CORPORATION6
  • AS150837SVTELECOM VN SAOVANG TELECOMMUNICATION INFRASTRUCTURE JOINT STOCK COMPANY6
  • AS63741DCNET VN DCNET TELECOM5
  • AS131348VIETCOMBANK VN Joint Stock Commercial Bank For Foreign Trade Of Viet Nam5
  • AS131398LDCC VN LOTTE INNOVATE VIETNAM COMPANY LIMITED5
  • AS19551Incapsula4
  • AS55306AGRIBANK VN Vietnam Bank For Agriculture Anh Rural Development4
  • AS55313HANELCOM VN Hanel Communication JSC4
  • AS135938HOMECREDIT VN Home Credit Viet Nam Finance Company Limited4
  • AS142055BTL86 VN 86th Command Ministry Of National Defence4
  • AS150869NCB VN National Citizen Commercial Joint Stock Bank4
  • AS56147CCVN VN Creative Communication Vietnam Joint Stock Company3
  • AS63743VNPAY VN VietNam Payment Solution Joint Stock Company3
  • AS63751VCBS VN Vietcombank Securities Company Limited3
  • AS131357DUYTAN VN Duy Tan University3
  • AS131421INTERCOM VN Intercom Telecom., JSC3
  • AS131430BAOVIETBANK VN Bao Viet Commercial Joint Stock Bank3
  • AS131436VSSIC VN Information Technology And Digital Transformation Center Vietnam Social Security3
  • AS149128PGBANK VN Prosperity And Development Joint Stock Commercial Bank3
  • AS152940TTC VN TTC TELECOM SERVICE TRADING INVESTMENT COMPANY LIMITED3
  • AS152994CRVIT VN EB Services3
  • AS396986Bytedance3
  • AS38253HANOITELECOM VN Hanoi Telecom JSC2
  • AS55308MOF VN Department Of Information Technology And Digital Transformation Ministry Of Finance2
  • AS56144AIAVN VN AIA Life Insurance Company Limited2
  • AS56159SCB VN Sai Gon Join Stock Commercial Bank2
  • AS63749LUXOFT VN Luxoft VietNam Company2
  • AS131364MBBANK VN Military Commercial Join Stock Bank2
  • AS135932VNDATA VN Viet Storage Technology Joint Stock Company2
  • AS135933BACABANK VN Bac A Commercial Joint Stock Bank2
  • AS139341ACE AP ACE2
  • AS140745VINTEK VN VINTEK VIET NAM TECHNOLOGY TELECOM COMPANY LIMITED2
  • AS140765VINANET VN Vi Na Network Services Joint Stock Company2
  • AS152968LPBANK BAOHIEM VN LPBank Insurance Joint Stock Corporation2
  • AS154144MDPC VN MOBIFONE DIGITAL PAYMENT JOINT STOCK COMPANY2
  • AS154406VISHIPEL VN VIETNAM MARITIME COMMUNICATION AND ELECTRONICS SINGLE MEMBER LIMITED LIABILITY COMPANY2
  • AS7602SPT VN Sai Gon Postel Corporation1
  • AS15084Concentrix CVG Corporation1
  • AS24085QTSC VN Quang Trung Software City Development Company1
  • AS36224HCL AMERICA1
  • AS38249KIS VN KIS Viet Nam Securities Corporations1
  • AS45546GTELMOBILE VN Gtel Mobile Joint Stock Company1
  • AS45553BAOVIET VN BAO VIET HOLDINGS INFORMATION TECHNOLOGY CENTER BRANCH1
  • AS55307APEC VN Asian Pacific Securitis Joint Stock Company1
  • AS55310KCS VN KCS VIETNAM COMPANY LIMITED1
  • AS55316SHB VN Saigon Hanoi Commercial Joint Stock Bank1
  • AS55317ABBANK VN 170 Hai Ba Trung, DaKao Ward, District 1, Hochiminh City1
  • AS63736NAMABANK VN Nam A Commercial Joint Stock Bank1
  • AS63754VMG VN VMG MEDIA JOINT STOCK COMPANY1
  • AS63755VRB VN VietNam Russia Joint Venture Bank1
  • AS63763VCCORP VN VCCORP1
  • AS131128ONEPAY VN Onepay Online Service And Commercial Joint Stock Company1
  • AS131129HSX VN Hochiminh Stock Exchange1
  • AS131130TLS VN MB Securities Joint Stock Company1
  • AS131344THMILK VN TH Food Chain Joint Stock Company1
  • AS131351OCB VN Orient Commercial Joint Stock Bank1
  • AS131353NHANHOA VN NhanHoa Software Company1
  • AS131354PRUDENTIAL VN Prudential Vietnam Assurance Private Limited1
  • AS131360NAPAS VN NATIONAL PAYMENT CORPORATION OF VIET NAM1
  • AS131383PVI VN PVI Holdings1
  • AS131391VAB VN Vietnam Asia Commercial Joint Stock Bank1
  • AS131411VIETNAMNET VN VietNamNet1
  • AS131422DTCCST MCST VN Center For Digital Transformation Of Culture, Sports And Tourism Ministry Of Culture, Sports And Tourism1
  • AS131438VNPOST VN VIETNAM POST1
  • AS135942ADSOTA VN Adsota Corporation1
  • AS135952VPS VN VPS Securities Joint Stock Company1
  • AS135965VNPT NET VN VNPT Net Corporation VNPT Group1
  • AS135973BAV VN Bamboo Airways Company Limited1
  • AS135988SUNGROUP VN Sun Group Corporation1
  • AS135991GREENNET VN Green Network Solutions1
  • AS142025VINFAST VN VINFAST Production And Trading Joint Stock Company1
  • AS149046CAPITALSC VN Capital Securities Joint Stock Company1
  • AS149099HUNGTHINH VN HUNG THINH GROUP CORPORATION1
  • AS150857JBSV VN JB SECURITIES VIETNAM COMPANY LIMITED1
  • AS150866FCBV VN FINTECH VIETNAM CREDIT INFORMATION JOINT STOCK COMPANY1
  • AS151923BCCARD VN BC CARD Vietnam Company Limited1
  • AS153450CNSTEP VN STEP TECHNOLOGY INVESTMENT JOINT STOCK COMPANY1
  • AS153507VPBANKS VN VPBANK SECURITIES JSC1
  • AS153941ESSNET VN ESECURE SOLUTION LIMITED COMPANY1

Other adjacent networks (14)

Adjacent to AS45903 in the transit part of AS paths: peers, providers or customers.

  • AS7552VIETEL AP Viettel Group14
  • AS135947SHOPEE VN Shopee Company Limited9
  • AS4635HKIX RS1 Hong Kong Internet Exchange Route Server 16
  • AS140810MEGACORE VN Megacore Technology Company Limited5
  • AS153013GTSC DC1 VN GTSC VIETNAM TECHNOLOGY SERVICES AND COMMERCIAL JOINT STOCK COMPANY5
  • AS6204ZET NET INTERKVM HOST2
  • AS7720SKYWOLF AP Skywolf Technology2
  • AS9930TTNET MY TIME DotCom Berhad No. 14, Jalan Majistret U126 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia2
  • AS38244VINAGAME VN VNG Corporation2
  • AS5511Opentransit Orange S.A1
  • AS33891CORE BACKBONE Core Backbone1
  • AS34177CELESTE SAS1
  • AS49544I3Dnet I3D.Net B.V1
  • AS151911VERICHAINS VN Verichains Joint Stock Company1
ASPA
No ASPA
External Links
RIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/45903

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

curl -s "https://api.ipctl.io/v1/asn/45903" | jq