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ASN Lookup Tool
AS55910 SITNET6

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS55910
Organisation
Shibaura Institute of Technology 3-7-5, Toyosu, ..
Name
SITNET6
Total IPv4 Addresses
16,384
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#7,344 out of 78,225
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-29
Receiving From

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

ASN
Organisation
AS2907
JP flagfor assignment to JPNIC members
AS2497
JP flagInternet Initiative Japan Inc.
IPv4 Active Prefixes

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

Prefix202.18.64.0/18
Range From202.18.64.0
Range To202.18.127.255
IPv6 Active Prefixes
Prefix2001:df3:4c0::/48
Range From2001:df3:4c0::
Range To2001:df3:4c0: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.