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ASN Lookup Tool
AS23728 REPUBLICPOLYTECHNIC-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23728
Organisation
Republic Polytechnic, Singapore
Name
REPUBLICPOLYTECHNIC-AS
Total IPv4 Addresses
512
Total IPv4 Prefixes
2
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#58,378 out of 79,042
Registry
Apnic
Registered Country
SG flag SG
Registered Country Name
Singapore
Registered Date
Registration Last Change
2020-08-05
Receiving From

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

ASN
Organisation
AS3758
SG flagSingNet Pte Ltd
AS23855
SG flagSingAREN
IPv4 Active Prefixes

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

Prefix202.21.158.0/24
Range From202.21.158.0
Range To202.21.158.255
Prefix202.21.159.0/24
Range From202.21.159.0
Range To202.21.159.255
IPv6 Active Prefixes
Prefix2403:4700::/48
Range From2403:4700::
Range To2403:4700:0:ffff:ffff:ffff:ffff:ffff
Prefix2403:4700:1::/48
Range From2403:4700:1::
Range To2403:4700:1:ffff:ffff:ffff:ffff:ffff