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Autonomous System details for AS45903

AS45903
CMC Telecom Infrastructure Company • cmctelecom.vn

AS45903 — CMC Telecom Infrastructure Company

AS Name
CMCTELECOM-VN
Country
Vietnam (VN)
Website
Number of IPv4
183,296
Number of IPv6
3.22 × 1028
ASN type
ISP
Status
Allocated
Registry
APNIC
Allocated
August 28, 2009
Last updated
May 16, 2025

IP Ranges

343 IPv4 prefixes, 133 IPv6 prefixes
Prefix Company Number of IPs
42.96.32.0/19 CMC Telecom Infrastructure Company 8,192
42.96.38.0/24 CMC Telecom Infrastructure Company 256
42.96.39.0/24 CMC Telecom Infrastructure Company 256
42.96.40.0/22 CMC Telecom Infrastructure Company 1,024
42.96.44.0/22 CMC Telecom Infrastructure Company 1,024
42.96.48.0/24 CMC Telecom Infrastructure Company 256
42.96.49.0/24 CMC Telecom Infrastructure Company 256
42.96.50.0/24 CMC Telecom Infrastructure Company 256
42.96.51.0/24 CMC Telecom Infrastructure Company 256
42.96.52.0/24 CMC Telecom Infrastructure Company 256
42.96.53.0/24 CMC Telecom Infrastructure Company 256
42.96.54.0/24 CMC Telecom Infrastructure Company 256
42.96.55.0/24 CMC Telecom Infrastructure Company 256
42.96.56.0/24 CMC Telecom Infrastructure Company 256
42.96.57.0/24 CMC Telecom Infrastructure Company 256
42.96.58.0/23 CMC Telecom Infrastructure Company 512
42.96.60.0/23 CMC Telecom Infrastructure Company 512
45.122.232.0/22 CMC Telecom Infrastructure Company 1,024
45.122.232.0/24 CMC Telecom Infrastructure Company 256
45.122.233.0/24 CMC Telecom Infrastructure Company 256
45.122.234.0/24 CMC Telecom Infrastructure Company 256
45.122.235.0/24 CMC Telecom Infrastructure Company 256
45.122.236.0/22 CMC Telecom - Da Nang Branch 1,024
45.122.236.0/23 CMC Telecom - Da Nang Branch 512
45.122.238.0/23 CMC Telecom - Da Nang Branch 512
45.122.238.0/24 CMC Telecom - Da Nang Branch 256
45.122.239.0/24 CMC Telecom - Da Nang Branch 256
45.122.240.0/22 North Brand - CMC Telecom 1,024
45.122.240.0/24 North Brand - CMC Telecom 256
45.122.241.0/24 North Brand - CMC Telecom 256
45.122.243.0/24 North Brand - CMC Telecom 256
45.122.244.0/22 CMC Telecom Branch (Hanoi City) 1,024
45.122.245.0/24 CMC Telecom Branch (Hanoi City) 256
45.122.246.0/24 CMC Telecom Branch (Hanoi City) 256
45.122.247.0/24 CMC Telecom Branch (Hanoi City) 256
45.122.248.0/22 Binh Duong Branch - CMC Telecom 1,024
45.122.248.0/24 Binh Duong Branch - CMC Telecom 256
45.122.249.0/24 Binh Duong Branch - CMC Telecom 256
45.122.250.0/24 Binh Duong Branch - CMC Telecom 256
45.122.251.0/24 Binh Duong Branch - CMC Telecom 256
45.122.252.0/24 Hai Phong Brand - CMC Telecommunication Infrastructure Corporation 256
45.122.254.0/24 Hai Phong Brand - CMC Telecommunication Infrastructure Corporation 256
45.122.255.0/24 Hai Phong Brand - CMC Telecommunication Infrastructure Corporation 256
101.99.0.0/21 CMC Telecom Infrastructure Company 2,048
101.99.0.0/23 CMC Telecom Infrastructure Company 512
101.99.1.0/24 CMC Telecom Infrastructure Company 256
101.99.2.0/23 CMC Telecom Infrastructure Company 512
101.99.5.0/24 CMC Telecom Infrastructure Company 256
101.99.6.0/23 CMC Telecom Infrastructure Company 512
101.99.6.0/24 CMC Telecom Infrastructure Company 256
101.99.7.0/24 CMC Telecom Infrastructure Company 256
101.99.8.0/21 CMC Telecom Infrastructure Company 2,048
101.99.8.0/24 CMC Telecom Infrastructure Company 256
101.99.10.0/24 CMC Telecom Infrastructure Company 256
101.99.11.0/24 CMC Telecom Infrastructure Company 256
101.99.12.0/22 CMC Telecom Infrastructure Company 1,024
101.99.12.0/23 CMC Telecom Infrastructure Company 512
101.99.12.0/24 CMC Telecom Infrastructure Company 256
101.99.13.0/24 CMC Telecom Infrastructure Company 256
101.99.14.0/24 CMC Telecom Infrastructure Company 256
101.99.15.0/24 CMC Telecom Infrastructure Company 256
101.99.16.0/21 CMC Telecom Infrastructure Company 2,048
101.99.16.0/22 CMC Telecom Infrastructure Company 1,024
101.99.16.0/23 CMC Telecom Infrastructure Company 512
101.99.17.0/24 CMC Telecom Infrastructure Company 256
101.99.18.0/23 CMC Telecom Infrastructure Company 512
101.99.20.0/23 CMC Telecom Infrastructure Company 512
101.99.20.0/24 CMC Telecom Infrastructure Company 256
101.99.21.0/24 CMC Telecom Infrastructure Company 256
101.99.22.0/24 CMC Telecom Infrastructure Company 256
101.99.23.0/24 CMC Telecom Infrastructure Company 256
101.99.24.0/21 CMC Telecom Infrastructure Company 2,048
101.99.24.0/23 CMC Telecom Infrastructure Company 512
101.99.24.0/24 CMC Telecom Infrastructure Company 256
101.99.25.0/24 CMC Telecom Infrastructure Company 256
101.99.26.0/23 CMC Telecom Infrastructure Company 512
101.99.26.0/24 CMC Telecom Infrastructure Company 256
101.99.27.0/24 CMC Telecom Infrastructure Company 256
101.99.28.0/23 CMC Telecom Infrastructure Company 512
101.99.28.0/24 CMC Telecom Infrastructure Company 256
101.99.29.0/24 CMC Telecom Infrastructure Company 256
101.99.30.0/23 CMC Telecom Infrastructure Company 512
101.99.31.0/24 CMC Telecom Infrastructure Company 256
101.99.32.0/21 CMC Telecom Infrastructure Company 2,048
101.99.32.0/23 CMC Telecom Infrastructure Company 512
101.99.34.0/24 CMC Telecom Infrastructure Company 256
101.99.35.0/24 CMC Telecom Infrastructure Company 256
101.99.36.0/24 CMC Telecom Infrastructure Company 256
101.99.37.0/24 CMC Telecom Infrastructure Company 256
101.99.38.0/24 CMC Telecom Infrastructure Company 256
101.99.39.0/24 CMC Telecom Infrastructure Company 256
101.99.40.0/23 CMC Telecom Infrastructure Company 512
101.99.40.0/24 CMC Telecom Infrastructure Company 256
101.99.41.0/24 CMC Telecom Infrastructure Company 256
101.99.42.0/23 CMC Telecom Infrastructure Company 512
101.99.44.0/23 CMC Telecom Infrastructure Company 512
101.99.44.0/24 CMC Telecom Infrastructure Company 256
101.99.45.0/24 CMC Telecom Infrastructure Company 256
101.99.46.0/23 CMC Telecom Infrastructure Company 512
101.99.46.0/24 CMC Telecom Infrastructure Company 256
2402:5300::/35 CMC Telecom Infrastructure Company 9.9 × 1027
2402:5300::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:400::/42 CMC Telecom Infrastructure Company 7.74 × 1025
2402:5300:405::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:406::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:40c::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:40d::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:40e::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:40f::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:410::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:411::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:412::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:413::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:414::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:415::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:416::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:417::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:418::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:419::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:41a::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:41b::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:500::/44 CMC Telecom Infrastructure Company 1.93 × 1025
2402:5300:501::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:508::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:509::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:50a::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:50b::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:600::/44 CMC Telecom Infrastructure Company 1.93 × 1025
2402:5300:608::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:609::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:60a::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:60b::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:700::/44 CMC Telecom Infrastructure Company 1.93 × 1025
2402:5300:708::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:709::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:70a::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:70b::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:800::/44 CMC Telecom Infrastructure Company 1.93 × 1025
2402:5300:808::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:809::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:80a::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:80b::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:900::/44 CMC Telecom Infrastructure Company 1.93 × 1025
2402:5300:904::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:905::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:906::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:907::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:1000::/40 CMC Telecom Infrastructure Company 3.09 × 1026
2402:5300:1100::/40 CMC Telecom Infrastructure Company 3.09 × 1026
2402:5300:1200::/44 CMC Telecom Infrastructure Company 1.93 × 1025
2402:5300:1208::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:1209::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:120a::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:120b::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:1300::/40 CMC Telecom Infrastructure Company 3.09 × 1026
2402:5300:1400::/40 CMC Telecom Infrastructure Company 3.09 × 1026
2402:5300:1500::/40 CMC Telecom Infrastructure Company 3.09 × 1026
2402:5300:1600::/40 CMC Telecom Infrastructure Company 3.09 × 1026
2402:5300:2000::/35 CMC Telecom Infrastructure Company 9.9 × 1027
2402:5300:2000::/42 CMC Telecom Infrastructure Company 7.74 × 1025
2402:5300:2010::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2011::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2012::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2013::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2014::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2015::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2016::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2017::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2018::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2019::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:201a::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:201b::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:201c::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:201d::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:201e::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:201f::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2100::/44 CMC Telecom Infrastructure Company 1.93 × 1025
2402:5300:2108::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2109::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:210a::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2200::/44 CMC Telecom Infrastructure Company 1.93 × 1025
2402:5300:2300::/44 CMC Telecom Infrastructure Company 1.93 × 1025
2402:5300:2404::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2405::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2406::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:2407::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:4000::/35 CMC Telecom Infrastructure Company 9.9 × 1027
2402:5300:4000::/42 CMC Telecom Infrastructure Company 7.74 × 1025
2402:5300:4003::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:400c::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:400d::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:400e::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:400f::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:4012::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:4013::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:4014::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:4015::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:4016::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:4017::/48 CMC Telecom Infrastructure Company 1.21 × 1024
2402:5300:4100::/44 CMC Telecom Infrastructure Company 1.93 × 1025

This table only shows the first 100 of the set of IPv4 and IPv6 prefixes. All data is available via our IP data API.

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS45903

168 peers
AS553 AS559 AS1000 AS1103 AS2500 AS3333 AS4229 AS5405 AS6057 AS6424 AS6777 AS7195 AS7713 AS8298 AS8359 AS8426 AS8966 AS9902 AS9930 AS15547 AS16552 AS20562 AS21412 AS24889 AS25091 AS29140 AS29838 AS33597 AS37721 AS38880 AS39351 AS45899 AS1031 AS1140 AS1267 AS1764 AS1828 AS1836 AS3214 AS3216 AS3303 AS4455 AS4764 AS4826 AS5580 AS5713 AS6939 AS7552 AS8220 AS8283 AS8529 AS8758 AS8881 AS9002 AS9044 AS9505 AS12552 AS12577 AS12637 AS12779 AS12859 AS12969 AS13194 AS13237 AS14537 AS14630 AS14907 AS15576 AS15605 AS15943 AS17639 AS17660 AS18106 AS18403 AS19551 AS20485 AS20764 AS20766 AS20932 AS22356 AS23673 AS24482 AS24516 AS24940 AS24961 AS25160 AS25220 AS28716 AS28917 AS29075 AS29691 AS30844 AS31510 AS32590 AS33891 AS34019 AS34177 AS34288 AS34549 AS34927 AS35280 AS35360 AS35598 AS35625 AS35710 AS36994 AS37100 AS37468 AS38001 AS38623 AS39120 AS39122 AS40850 AS41327 AS42541 AS44066 AS45352 AS45474 AS47147 AS47957 AS48185 AS48362 AS48919 AS49605 AS50629 AS50763 AS51185 AS51873 AS52075 AS52320 AS55720 AS56987 AS57777 AS58057 AS58299 AS58511 AS58952 AS59318 AS63927 AS132337 AS136557 AS137409 AS151326 AS198385 AS199524 AS206356 AS210937 AS212024 AS212483 AS213151 AS213241 AS215638 AS263152 AS263444 AS264479 AS271253 AS47692 AS49544 AS50300 AS50673 AS51184 AS51907 AS64475 AS140627 AS199938 AS205112 AS215859 AS262355

AS45903 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS45903

13 upstreams
AS703 AS2914 AS3356 AS3491 AS4766 AS5511 AS7473 AS9304 AS15412 AS21859 AS23764 AS39686 AS58453

AS45903 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS45903 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS45903

103 downstreams
AS7602 AS23962 AS24085 AS24173 AS25350 AS36224 AS38235 AS38244 AS38247 AS38249 AS38253 AS38726 AS38732 AS38733 AS45102 AS45538 AS45543 AS45544 AS45546 AS45553 AS45896 AS45901 AS55306 AS55307 AS55309 AS55310 AS55313 AS55316 AS55317 AS55318 AS56144 AS56147 AS56150 AS56159 AS63731 AS63736 AS63741 AS63743 AS63749 AS63751 AS63753 AS63754 AS63755 AS63763 AS131127 AS131128 AS131129 AS131130 AS131344 AS131348 AS131351 AS131354 AS131357 AS131360 AS131364 AS131383 AS131391 AS131392 AS131398 AS131410 AS131411 AS131421 AS131422 AS131430 AS131436 AS131438 AS131439 AS132206 AS135932 AS135933 AS135938 AS135942 AS135947 AS135952 AS135973 AS135983 AS135988 AS135991 AS138995 AS139341 AS140739 AS140745 AS140765 AS140810 AS149099 AS149100 AS149128 AS150837 AS150857 AS150866 AS150869 AS151911 AS151923 AS152940 AS152968 AS152994 AS153013 AS153507 AS153941 AS154144 AS154406 AS154552 AS396986

AS45903 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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