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ASN Lookup Tool
AS4651 NTPCL-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4651
Organisation
National Telecom Public Company Limited
Name
NTPCL-AS-AP
Total IPv4 Addresses
9,216
Total IPv4 Prefixes
35
Total IPv6 Prefixes
52
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#9,829 out of 79,352
Registry
Apnic
Registered Country
TH flagTH
Registered Country Name
Thailand
Registered Date
Registration Last Change
2025-11-20
Receiving From
ASN
Organisation
AS56662
PL flagMarcin Gondek
AS4766
KR flagKorea Telecom
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS2516
JP flagKDDI CORPORATION
Showing 5 of 101
Transit To
ASN
Organisation
AS20940
NL flagAkamai International B.V.
AS23969
TH flagTOT Public Company Limited
AS9931
TH flagNational Telecom Public Company Limited
AS54994
CA flagMeteverse Limited.
AS131090
TH flagNational Telecom Public Company Limited
Showing 5 of 44
IPv4 Active Prefixes
PrefixRange FromRange To
61.19.0.0/2461.19.0.061.19.0.255
61.19.1.0/2461.19.1.061.19.1.255
61.19.2.0/2461.19.2.061.19.2.255
61.19.4.0/2461.19.4.061.19.4.255
61.19.7.0/2461.19.7.061.19.7.255
Showing 5 of 35
IPv6 Active Prefixes
PrefixRange FromRange To
2001:c38::/482001:c38::2001:c38:0:ffff:ffff:ffff:ffff:ffff
2001:c38:2::/472001:c38:2::2001:c38:3:ffff:ffff:ffff:ffff:ffff
2001:c38:4::/462001:c38:4::2001:c38:7:ffff:ffff:ffff:ffff:ffff
2001:c38:8::/452001:c38:8::2001:c38:f:ffff:ffff:ffff:ffff:ffff
2001:c38:10::/442001:c38:10::2001:c38:1f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 52