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ASN Lookup Tool
AS37989 DCS1-02-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS37989
Organisation
eSys Technologies Pte Ltd
Name
DCS1-02-AS-AP
Total IPv4 Addresses
1024
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#42,211 out of 77,321
Registry
Apnic
Registered Country
SG flag SG
Registered Country Name
Singapore
Registered Date
NA
Registration Last Change
2022-05-21
Receiving From

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

ASN
Organisation
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS7575
AU flagAustralian Academic and Research Network
AS6939
US flagHurricane Electric LLC
AS49544
NL flagi3D.net B.V
AS199524
LU flagG-Core Labs S.A.
Showing 5 of 12
IPv4 Active Prefixes

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

Prefix203.123.48.0/22
Range From203.123.48.0
Range To203.123.51.255
IPv6 Active Prefixes
Prefix2405:fc00::/32
Range From2405:fc00::
Range To2405:fc00:ffff: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.