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ASN Lookup Tool
AS17937 NDMC

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17937
Organisation
NDMC
Name
NDMC
Total IPv4 Addresses
5376
Total IPv4 Prefixes
3
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,558 out of 77,323
Registry
Radb
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
2018-01-18
Registration Last Change
NA
Receiving From

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

ASN
Organisation
AS4713
JP flagNTT Communications Corporation
AS9593
JP flagNIKKEI
IPv4 Active Prefixes

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

Prefix115.187.92.0/22
Range From115.187.92.0
Range To115.187.95.255
Prefix202.26.187.0/24
Range From202.26.187.0
Range To202.26.187.255
Prefix218.216.16.0/20
Range From218.216.16.0
Range To218.216.31.255
IPv6 Active Prefixes
Prefix2404:cb00::/32
Range From2404:cb00::
Range To2404:cb00: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.