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ASN Lookup Tool
AS4657 STARHUB-INTERNET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4657
Organisation
Starhub Ltd.
Name
STARHUB-INTERNET
Total IPv4 Addresses
354,288
Total IPv4 Prefixes
437
Total IPv6 Prefixes
457
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#720 out of 77,675
Registry
Apnic
Registered Country
SG flag SG
Registered Country Name
Singapore
Registered Date
Registration Last Change
2020-09-09
Receiving From

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

ASN
Organisation
AS200242
DE flagHazel Reimer
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS2516
JP flagKDDI CORPORATION
AS1103
NL flagSURF B.V.
Showing 5 of 97
Transit To

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

 

ASN
Organisation
AS65446
WORLD flagPrivate Use AS
AS65459
WORLD flagPrivate Use AS
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS2516
JP flagKDDI CORPORATION
Showing 5 of 312
IPv4 Active Prefixes

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

Prefix23.205.208.0/22
Range From23.205.208.0
Range To23.205.211.255
Prefix23.206.180.0/22
Range From23.206.180.0
Range To23.206.183.255
Prefix23.212.92.0/22
Range From23.212.92.0
Range To23.212.95.255
Prefix27.54.0.0/19
Range From27.54.0.0
Range To27.54.31.255
Prefix27.54.36.0/24
Range From27.54.36.0
Range To27.54.36.255
Showing 5 of 437
IPv6 Active Prefixes
Prefix2404:e800:de00:1::/64
Range From2404:e800:de00:1::
Range To2404:e800:de00:1:ffff:ffff:ffff:ffff
Prefix2406:3000::/48
Range From2406:3000::
Range To2406:3000:0:ffff:ffff:ffff:ffff:ffff
Prefix2406:3000:1::/48
Range From2406:3000:1::
Range To2406:3000:1:ffff:ffff:ffff:ffff:ffff
Prefix2406:3000:2::/59
Range From2406:3000:2::
Range To2406:3000:2:1f:ffff:ffff:ffff:ffff
Prefix2406:3000:2:20::/62
Range From2406:3000:2:20::
Range To2406:3000:2:23:ffff:ffff:ffff:ffff
Showing 5 of 457
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.