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ASN Lookup Tool
AS18127 Ibaraki

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18127
Organisation
Ibaraki Prefectural Government
Name
Ibaraki
Total IPv4 Addresses
3,584
Total IPv4 Prefixes
14
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,745 out of 77,693
Registry
Jpnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
Receiving From

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

ASN
Organisation
AS59103
JP flagSoftEther Corporation
Transit To

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

 

ASN
Organisation
AS59120
JP flagTsukuba Internet Service Corporation
IPv4 Active Prefixes

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

Prefix219.112.225.0/24
Range From219.112.225.0
Range To219.112.225.255
Prefix219.112.226.0/24
Range From219.112.226.0
Range To219.112.226.255
Prefix219.112.228.0/24
Range From219.112.228.0
Range To219.112.228.255
Prefix219.112.229.0/24
Range From219.112.229.0
Range To219.112.229.255
Prefix219.112.230.0/24
Range From219.112.230.0
Range To219.112.230.255
Showing 5 of 14
IPv6 Active Prefixes
Prefix2404:e480::/33
Range From2404:e480::
Range To2404:e480:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2404:e480:8000::/33
Range From2404:e480:8000::
Range To2404:e480: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.