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ASN Lookup Tool
AS45903 CMCTELECOM-VN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS45903
Organisation
CMC Telecom Infrastructure Company CMC Tower, Du..
Name
CMCTELECOM-VN
Total IPv4 Addresses
81,078
Total IPv4 Prefixes
856
Total IPv6 Prefixes
278
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,266 out of 79,412
Registry
Apnic
Registered Country
VN flagVN
Registered Country Name
Viet Nam
Registered Date
Registration Last Change
2025-05-16
Receiving From
ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS24115
SG flagEquinix Asia Pacific Pte Ltd
AS56662
PL flagMarcin Gondek
AS4766
KR flagKorea Telecom
AS3356
US flagLevel 3 Parent, LLC
Showing 5 of 98
Transit To
ASN
Organisation
AS153450
VN flagSTEP TECHNOLOGY INVESTMENT JOINT STOCK COMPANY H..
AS45102
US flagAlibaba (US) Technology Co., Ltd. East Software ..
AS65001
WORLD flagPrivate Use AS
AS19551
US flagIncapsula Inc
AS45543
VN flagSaiGon Tourist cable Televition Company 31 -33 D..
Showing 5 of 95
IPv4 Active Prefixes
PrefixRange FromRange To
42.96.38.0/2442.96.38.042.96.38.255
42.96.39.0/2442.96.39.042.96.39.255
42.96.40.0/2242.96.40.042.96.43.255
42.96.44.0/2242.96.44.042.96.47.255
42.96.48.0/2442.96.48.042.96.48.255
Showing 5 of 856
IPv6 Active Prefixes
PrefixRange FromRange To
2402:5300::/482402:5300::2402:5300:0:ffff:ffff:ffff:ffff:ffff
2402:5300:1::/482402:5300:1::2402:5300:1:ffff:ffff:ffff:ffff:ffff
2402:5300:2::/472402:5300:2::2402:5300:3:ffff:ffff:ffff:ffff:ffff
2402:5300:4::/462402:5300:4::2402:5300:7:ffff:ffff:ffff:ffff:ffff
2402:5300:8::/452402:5300:8::2402:5300:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 278