AS38733 CMC Telecom Infrastructure Company

CMCTELECOM-VN - CMC Telecom Infrastructure Company · registered in Vietnam

IPv4 addresses7,16815 prefixes · <0.001% of announced IPv4

Rank in Vietnam#40largest network in VN by IPv4 space, of 539 · 0.04% of VN

Rank worldwide#11,379of 79,396 networks with IPv4

IPv61 x /32 (65,800 x /48)9 prefixes

CountryVietnam551 ASNs registered there

Open AS38733 in ASN lookup Look up an IP in this network (42.96.33.1) All networks in Vietnam

IPv4 prefixes

All 15 prefixes, in address order.

42.96.33.0/24
42.96.36.0/23
45.122.244.0/24
103.82.32.0/22
103.236.251.0/24
115.165.161.0/24
115.165.162.0/23
115.165.164.0/23
115.165.167.0/24
119.82.133.0/24
124.158.8.0/22
124.158.12.0/23
124.158.15.0/24
203.167.12.0/22
203.205.15.0/24

IPv6 prefixes

All 9 prefixes.

2001:df6:4a40::/48
2400:a8e0::/48
2401:8ce0::/48
2401:9320::/48
2401:9a60::/48
2402:43a0::/32
2402:5300:4009::/48
2402:5300:4020::/47
2402:5300:4e00::/40

Other ASNs named CMC Telecom Infrastructure Company

2 other networks use the same organisation name; together with AS38733 they announce 98,556 IPv4 addresses.

ASNNameIPv4 addresses

AS45903CMCTELECOM-VN - CMC Telecom Infrastructure Company VN82,172

AS38732CMCTELECOM-VN - CMC Telecom Infrastructure Company VN9,216

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ASNNameIPv4 addresses

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AS45894#39 FPTONLINE-AS-VN - FPT Online JSC7,424

AS55313#41 HANELCOM-AS-VN - Hanel Communication JSC7,168

AS45557#42 VNTT-AS-VN - Vietnam Technology and Telecommunication JSC7,168

AS150820#43 LIENVPS-VN - LIENVPS TECHNOLOGY COMPANY LIMITED6,656

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources