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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
#2,366 out of 79,042
Registry
Apnic
Registered Country
SG flagSG
Registered Country Name
Singapore
Registered Date
Registration Last Change
2025-01-30
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS2914
US flagNTT America, Inc.
AS3491
US flagPCCW Global, Inc.
AS4637
HK flagTelstra International Limited
AS4657
SG flagStarhub Ltd.
AS4826
AU flagVOCUS PTY LTD
Showing 5 of 6
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS4657
SG flagStarhub Ltd.
AS10204
MY flagNTT MSC Sdn Bhd
AS38566
TH flagNTT (Thailand) Limited
AS132146
HK flagRich Top EC Limited
AS65190
WORLD flagPrivate Use AS
Showing 5 of 10
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

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