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ASN Lookup Tool
AS17645 NTT-SG-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17645
Organisation
NTT Singapore Pte Ltd
Name
NTT-SG-AP
Total IPv4 Addresses
76,544
Total IPv4 Prefixes
32
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,383 out of 79,972
Registry
Apnic
Registered Country
SG flagSG
Registered Country Name
Singapore
Registered Date
Registration Last Change
2025-01-30
Receiving From
ASN
Organisation
AS2914
US flagNTT America, Inc.
AS3491
HK flagPCCW Global (HK) Limited
AS4637
HK flagTelstra International Limited
AS4657
SG flagStarhub Ltd.
AS4826
AU flagVOCUS PTY LTD
Showing 5 of 9
Transit To
ASN
Organisation
AS4657
SG flagStarhub Ltd.
AS10204
MY flagNTT MSC Sdn Bhd
AS38566
TH flagNTT (Thailand) Limited
AS139896
SG flagFlextronics International Ltd.
AS56227
AU flagZurich Financial Services Australia Limited
Showing 5 of 9
IPv4 Active Prefixes
PrefixRange FromRange To
58.65.0.0/2158.65.0.058.65.7.255
58.65.8.0/2258.65.8.058.65.11.255
58.65.12.0/2458.65.12.058.65.12.255
58.65.14.0/2358.65.14.058.65.15.255
58.65.16.0/2258.65.16.058.65.19.255
Showing 5 of 32
IPv6 Active Prefixes
PrefixRange FromRange To
2402:2c00::/322402:2c00::2402:2c00:ffff:ffff:ffff:ffff:ffff:ffff