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ASN Lookup Tool
AS9419 NTU-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS9419
Organisation
Nanyang Technological University
Name
NTU-AS-AP
Total IPv4 Addresses
60,928
Total IPv4 Prefixes
13
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,787 out of 77,682
Registry
Apnic
Registered Country
SG flag SG
Registered Country Name
Singapore
Registered Date
Registration Last Change
2020-11-25
Receiving From

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

ASN
Organisation
AS3758
SG flagSingNet Pte Ltd
AS6939
US flagHurricane Electric LLC
AS4657
SG flagStarhub Ltd.
AS38195
AU flagSUPERLOOP (AUSTRALIA) PTY LTD
AS49544
NL flagi3D.net B.V
Showing 5 of 19
IPv4 Active Prefixes

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

Prefix155.69.0.0/24
Range From155.69.0.0
Range To155.69.0.255
Prefix155.69.1.0/24
Range From155.69.1.0
Range To155.69.1.255
Prefix155.69.2.0/23
Range From155.69.2.0
Range To155.69.3.255
Prefix155.69.4.0/22
Range From155.69.4.0
Range To155.69.7.255
Prefix155.69.8.0/21
Range From155.69.8.0
Range To155.69.15.255
Showing 5 of 13
IPv6 Active Prefixes
Prefix2407:9380:1::/48
Range From2407:9380:1::
Range To2407:9380:1:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.