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ASN Lookup Tool
AS38629 OKN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS38629
Organisation
NTT Communications Corporation
Name
OKN
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
16
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#75,478 out of 77,682
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
AS4713
JP flagNTT Communications Corporation
IPv4 Active Prefixes

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

Prefix202.245.31.0/24
Range From202.245.31.0
Range To202.245.31.255
IPv6 Active Prefixes
Prefix2001:df0:43::/50
Range From2001:df0:43::
Range To2001:df0:43:3fff:ffff:ffff:ffff:ffff
Prefix2001:df0:43:4000::/52
Range From2001:df0:43:4000::
Range To2001:df0:43:4fff:ffff:ffff:ffff:ffff
Prefix2001:df0:43:5000::/53
Range From2001:df0:43:5000::
Range To2001:df0:43:57ff:ffff:ffff:ffff:ffff
Prefix2001:df0:43:5800::/54
Range From2001:df0:43:5800::
Range To2001:df0:43:5bff:ffff:ffff:ffff:ffff
Prefix2001:df0:43:5c00::/57
Range From2001:df0:43:5c00::
Range To2001:df0:43:5c7f:ffff:ffff:ffff:ffff
Showing 5 of 16
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.