AS45903 — CMC Telecom CMCTI
AS Name: CMC-1
Description: CMC Telecom CMC Telecom Infrastructure Company CMC Tower, Duy Tan, Dich Vong Hau, Yen Hoa, Cau Giay, Hanoi, Vietnam
Registry: RADB
⚠️ CIRCL BGP Security Rank: 0.0501% (position 5864)
aut-num: AS45903
as-name: CMC-1
descr: CMC Telecom
admin-c: Thanh Nguyen Nhu
tech-c: INOC Dept
mnt-by: MAINT-AS45903
changed: thanh.nn@cmctelecom.vn 20131028 #04:52:52Z
source: RADB
last-modified: 2023-11-13T15:59:23Z
aut-num: AS45903
as-name: CMCTELECOM-VN
descr: CMC Telecom Infrastructure Company
descr: CMC Tower, Duy Tan, Dich Vong Hau, Yen Hoa, Cau Giay, Hanoi, Vietnam
country: VN
import: from AS7643 action pref=100; accept AS45903
import: from AS7552 action pref=100; accept AS45903
import: from AS24086 action pref=100; accept AS45903
export: to AS7643 announce AS45903
export: to AS7552 announce AS45903
export: to AS24086 announce AS45903
admin-c: HVA2-AP
tech-c: NVH31-AP
mnt-by: MAINT-VN-VNNIC
mnt-irt: IRT-VNNIC-AP
mnt-routes: MAINT-VN-VNNIC
last-modified: 2025-05-16T04:03:58Z
abuse-c: CTAC1-AP
source: APNIC
Direct Membership
Macros that directly list AS45903 as a member:
AS-24086(32 members)
AS-TRANSIT-NETNAM(40 members)
AS-CTBC-CUSTOMERS245(51 members)
AS-59318-AS-KH(59 members)
AS45896:AS-DS(68 members)
AS-FLAGP(104 members)
AS-FLAGT(104 members)
AS-VDC(132 members)
AS-HANOITELECOM(144 members)
AS7643:AS-CUSTOMERS(179 members)
AS58453:AS-AMERICAASCUST(202 members)
AS-SEABONECUSTAS(203 members)
AS-SGGS(216 members)
AS45896:AS-PPS(225 members)
AS-45899(232 members)
AS-45903(233 members)
AS-45899CUST(238 members)
AS-SINGTEL(277 members)
AS-NEXUSGUARD-CLIENTS(278 members)
AS-SET-9930(283 members)
AS61180:AS-PEERS-AMSIX(301 members)
AS-HKIX(348 members)
AS-FPT(433 members)
AS6777:AS-AMS-IX-RS-SETS-V6(729 members)
AS6777:AS-AMS-IX-RS-V6(733 members)
AS-HUTCHCITY(782 members)
AS3303:AS-SWCMPEERS(783 members)
AS6777:AS-AMS-IX-RS-SETS(797 members)
AS6777:AS-AMS-IX-RS(802 members)
AS-10099(848 members)
AS6695:AS-DECIX-FRA-RS-V6(1064 members)
AS6695:AS-DECIX-FRA-RS(1064 members)
AS6695:AS-DECIX-FRA-CONNECTED(1065 members)
AS-KORNETBGP(1245 members)
AS7545:AS-TPGN-CUSTOMERS(1365 members)
AS-TWIG(2292 members)
AS58453:AS-ASIAASCUST(2512 members)
AS3491:AS-CUSTOMERS-AP(3895 members)
AS-CTBC-TOOLS(8129 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)
AS-HURRICANEV6(20402 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS45903 (directly or via nested macros): 564
Show 100 macros
AS-24086(32 ASNs)
AS-TRANSIT-NETNAM(40 ASNs)
AS-CTBC-CUSTOMERS245(51 ASNs)
AS-59318-AS-KH(59 ASNs)
AS-HANOITELECOM(144 ASNs)
AS-135273(160 ASNs)
AS45896:AS-PPS(224 ASNs)
AS-45899(232 ASNs)
AS-45903(233 ASNs)
AS-45899CUST(238 ASNs)
AS45896:AS-DS(244 ASNs)
AS7643:AS-CUSTOMERS(253 ASNs)
AS-VDC(261 ASNs)
AS-SMNLV6(268 ASNs)
AS-NEXUSGUARD-CLIENTS(278 ASNs)
AS-SET-9930(283 ASNs)
AS61180:AS-PEERS-AMSIX(301 ASNs)
AS-FPT(433 ASNs)
AS6777:AS-AMS-IX-RS-V6(733 ASNs)
AS-HTHK-AS18116(781 ASNs)
AS-HUTCHCITY(781 ASNs)
AS3303:AS-SWCMPEERS(783 ASNs)
AS6777:AS-AMS-IX-RS(802 ASNs)
AS39521:AS-AMS-IX-PEERS(803 ASNs)
AS-10099(848 ASNs)
AS-SET-GTI-PIP(872 ASNs)
AS-NEOCOMISP-KH(1,031 ASNs)
AS-SET-GTI(1,036 ASNs)
AS-DECIX-RS(1,064 ASNs)
AS-DECIX-RS-V6(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS-V6(1,064 ASNs)
AS-DECIX-CONNECTED(1,065 ASNs)
AS6695:AS-DECIX-FRA-CONNECTED(1,065 ASNs)
AS-KORNETBGP(1,245 ASNs)
AS-SBN-IIG(1,494 ASNs)
AS-KORNET(1,551 ASNs)
AS7545:AS-TPGN-CUSTOMERS(1,566 ASNs)
AS-C3(1,666 ASNs)
AS-ZENLAYER(1,699 ASNs)
AS396998:AS-CUSTOMERS-8(1,725 ASNs)
AS-CTANET-CUSTOMER(1,753 ASNs)
AS-36678(1,755 ASNs)
AS-CTANET(1,755 ASNs)
AS6205:AS-HIZLINET(1,778 ASNs)
AS-COLO-AU-TRANSIT(1,903 ASNs)
AS-COLO-AU(1,904 ASNs)
AS61616:AS-PEERING(2,140 ASNs)
AS-EPIX-TRANSIT(2,404 ASNs)
AS13293:AS-SLASK-COM(2,440 ASNs)
AS15744:AS-SASK-COM(2,440 ASNs)
AS15744:AS-SLASK-COM-PCWS(2,440 ASNs)
AS15744:AS-SLASK-COM-AMSIX(2,441 ASNs)
AS196844:AS-SLASK-COM(2,441 ASNs)
AS-SASK-PEERINGS(2,443 ASNs)
AS58453:AS-AMERICAASCUST(2,467 ASNs)
AS-IPTP-140951(2,474 ASNs)
AS-CTGNET-CUT(2,544 ASNs)
AS-TPG(2,559 ASNs)
AS-EXATEL-INT(2,675 ASNs)
AS13293:AS-PCWS(2,676 ASNs)
AS-4788V6(2,729 ASNs)
AS-TMNET-CUSTOMERS(2,729 ASNs)
AS-4788(2,732 ASNs)
AS196844:AS-AMSIX(2,822 ASNs)
AS-TWIG(2,914 ASNs)
AS-DATAMENA(3,379 ASNs)
AS-EITC-DU(3,446 ASNs)
AS9141:AS-P4NET(3,684 ASNs)
AS-F5(3,824 ASNs)
AS35280:AS-F5(3,830 ASNs)
AS-ACORUS(3,961 ASNs)
AS-BEZEQINT(3,973 ASNs)
AS5617:AS-PL-TRANSIT(4,112 ASNs)
AS45474:AS-NEXUSGUARD(4,166 ASNs)
AS-PACNET(4,289 ASNs)
AS-ANC(4,335 ASNs)
AS-SOFIA-CONNECT(4,627 ASNs)
AS-SGGS(5,288 ASNs)
AS-FALCORE-AU(5,305 ASNs)
AS-FALCORE-AU-CUST(5,305 ASNs)
AS29535:AS-OP-TRANSIT(5,317 ASNs)
AS-TPNET(5,318 ASNs)
AS-TP(5,330 ASNs)
AS-EP-POLMIX(5,449 ASNs)
AS-PATH(5,596 ASNs)
AS396998:AS-ALL(5,596 ASNs)
AS396998:AS-CUSTOMERS(5,596 ASNs)
AS264129:AS-FLIP(5,712 ASNs)
AS28263:AS-CUSTOMER-TELNETS(5,752 ASNs)
AS-TELNETS-264556(5,781 ASNs)
AS28263:AS-PEERING(5,803 ASNs)
AS-BANDCON(5,888 ASNs)
AS28263:AS-ENSITE(6,008 ASNs)
AS-CHIEF-TRANSIT(6,746 ASNs)
AS-OTEGLOBE(6,779 ASNs)
AS-SH-CUST(7,354 ASNs)
AS-STARHUBINTERNET(7,359 ASNs)
AS28287:AS-PEERING(7,548 ASNs)
AS265126:AS-PEERING(7,549 ASNs)
... and 464 more
Upstream AS Paths
252 unique paths, avg length 2.3
AS Looking Glass
Upstream paths (matching graph above)
All 252 Upstream Paths
Complete list of all observed paths
AS955 → AS45903
AS2914 → AS45903
AS3214 → AS45903
AS3491 → AS45903
AS4826 → AS45903
AS5511 → AS45903
AS6939 → AS45903
AS7713 → AS45903
AS8298 → AS45903
AS8888 → AS45903
AS9002 → AS45903
AS13058 → AS45903
AS13237 → AS45903
AS14537 → AS45903
AS24482 → AS45903
AS24516 → AS45903
AS25091 → AS45903
AS34288 → AS45903
AS36236 → AS45903
AS37100 → AS45903
AS38001 → AS45903
AS38726 → AS45903
AS38880 → AS45903
AS39120 → AS45903
AS45352 → AS45903
AS49544 → AS45903
AS52320 → AS45903
AS53062 → AS45903
AS56662 → AS45903
AS56665 → AS45903
AS58453 → AS45903
AS58511 → AS45903
AS58682 → AS45903
AS58952 → AS45903
AS61573 → AS45903
AS63927 → AS45903
AS63956 → AS45903
AS137409 → AS45903
AS140627 → AS45903
AS209823 → AS45903
AS213151 → AS45903
AS45903 IPv4 Address Subnets (553)
| 113.20.96.0/19 | 🇻🇳 VN | CMC Telecom Infrastructure Company | CMC-1 |
| 42.96.32.0/19 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 183.91.0.0/20 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 183.91.16.0/20 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 101.99.0.0/21 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 101.99.16.0/21 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 101.99.24.0/21 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 101.99.32.0/21 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 101.99.40.0/21 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 101.99.48.0/21 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
AS45903 IPv6 Address Subnets (161)
| 2402:5300::/35 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 2402:5300::/48 | 🇻🇳 VN | CMCTELECOM-VN | CMC-1 |
| 2402:5300:1000::/40 | 🇻🇳 VN | CMC-1 | |
| 2402:5300:1100::/40 | 🇻🇳 VN | CMC-1 | |
| 2402:5300:1200::/44 | 🇻🇳 VN | CMC Telecom | CMC-1 |
| 2402:5300:1208::/48 | 🇻🇳 VN | CMC-1 | |
| 2402:5300:1209::/48 | 🇻🇳 VN | CMC-1 | |
| 2402:5300:120a::/48 | 🇻🇳 VN | CMC-1 | |
| 2402:5300:120b::/48 | 🇻🇳 VN | CMC-1 | |
| 2402:5300:1300::/40 | 🇻🇳 VN | CMC-1 |