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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
9,472
Total IPv4 Prefixes
37
Total IPv6 Prefixes
53
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#9,663 out of 79,666
Registry
Apnic
Registered Country
TH flagTH
Registered Country Name
Thailand
Registered Date
Registration Last Change
2025-11-20
Receiving From
ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS4766
KR flagKorea Telecom
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
Showing 5 of 94
Transit To
ASN
Organisation
AS16509
US flagAmazon.com, Inc.
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS3549
US flagLevel 3 Parent, LLC
AS12389
RU flagPJSC Rostelecom
Showing 5 of 561
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 37
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 53