AS45903

Name: AS45903 — CMC Telecom Infrastructure Company
Creator: ipdex

CMC Telecom Infrastructure Company ISP registered in Vietnam

343IPv4 prefixes

132IPv6 prefixes

100%RPKI-valid

#325AS Rank

327/327RIS visibility

#6Rank in Vietnam

2009-08-28Allocated

CMC Telecom Infrastructure Company (AS45903) — ISP, registered in Vietnam. announces 343 IPv4 prefixes + 132 IPv6 prefixes. Rank in Vietnam: #6. Allocated: 2009-08-28.

IPv4 343IPv6 132

Announced prefixes · 475

v4 203.205.16.0/24 valid
v4 203.205.17.0/24 valid
v4 203.205.18.0/24 valid
v4 203.205.2.0/24 valid
v4 203.205.21.0/24 valid
v4 203.205.22.0/24 valid
v4 203.205.23.0/24 valid
v4 203.205.24.0/21 valid
v4 203.205.24.0/24 valid
v4 203.205.25.0/24 valid
v4 203.205.26.0/23 valid
v4 203.205.28.0/24 valid
v4 203.205.29.0/24 valid
v4 203.205.3.0/24 valid
v4 203.205.30.0/24 valid
v4 203.205.31.0/24 valid
v4 203.205.32.0/21 valid
v4 203.205.32.0/23 valid
v4 203.205.34.0/23 valid
v4 203.205.35.0/24 valid
v4 203.205.36.0/24 valid
v4 203.205.37.0/24 valid
v4 203.205.39.0/24 valid
v4 203.205.40.0/21 valid
v4 203.205.40.0/23 valid
v4 203.205.42.0/23 valid
v4 203.205.44.0/24 valid
v4 203.205.45.0/24 valid
v4 203.205.46.0/24 valid
v4 203.205.47.0/24 valid
v4 203.205.48.0/21 valid
v4 203.205.48.0/23 valid
v4 203.205.48.0/24 valid
v4 203.205.5.0/24 valid
v4 203.205.50.0/23 valid
v4 203.205.52.0/23 valid
v4 203.205.54.0/23 valid
v4 203.205.56.0/21 valid
v4 203.205.57.0/24 valid
v4 203.205.58.0/24 valid
v4 203.205.59.0/24 valid
v4 203.205.6.0/24 valid
v4 203.205.60.0/22 valid
v4 203.205.60.0/24 valid
v4 203.205.61.0/24 valid
v4 203.205.62.0/24 valid
v4 203.205.63.0/24 valid
v4 203.205.7.0/24 valid
v4 203.205.8.0/22 valid
v4 203.205.9.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-21

Routing: 347 IPv4 · 137 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-21

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	477
2026-06-13	477
2026-06-16	475
2026-06-19	476
2026-06-20	475

Internet Exchanges · 10

VNIX-HN Hanoi 30 Gbps
VNIX-HCM Ho Chi Minh City 20 Gbps
AMS-IX Hong Kong Hong Kong 10 Gbps
BBIX Singapore Singapore 10 Gbps
DE-CIX Frankfurt Frankfurt 10 Gbps
Equinix Hong Kong Hong Kong 10 Gbps
Equinix Singapore Singapore 10 Gbps
HKIX Hong Kong 10 Gbps
AMS-IX Amsterdam 1 Gbps
VNIX-DN Da Nang 1 Gbps

Facilities · 4

4 Facilities · 3 Countries

Equinix HK1 - Hong Kong Tsuen Wan
Equinix SG1 - Singapore Singapore
IPTP, Matrix 4, Amsterdam, The Netherlands Amsterdam
MEGA-i (iAdvantage Hong Kong) Hong Kong

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AS45903

Announced prefixes · 475

Prefix history

Internet Exchanges · 10

Facilities · 4

AS topology · Customer cone 164

Providers · 13

Peers · 167

Customers · 105

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