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ASN Lookup Tool
AS38638 IP-CORE

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS38638
Organisation
Ip Core Corporation
Name
IP-CORE
Total IPv4 Addresses
6912
Total IPv4 Prefixes
27
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#12,121 out of 77,391
Registry
Radb
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
NA
Registration Last Change
NA
Receiving From

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

ASN
Organisation
AS17676
JP flagSoftBank Corp.
AS13335
US flagCloudflare, Inc.
AS3491
US flagPCCW Global, Inc.
AS10099
HK flagChina Unicom (Hong Kong) Operations Limited
IPv4 Active Prefixes

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

Prefix27.123.8.0/24
Range From27.123.8.0
Range To27.123.8.255
Prefix27.123.9.0/24
Range From27.123.9.0
Range To27.123.9.255
Prefix27.123.10.0/24
Range From27.123.10.0
Range To27.123.10.255
Prefix27.123.11.0/24
Range From27.123.11.0
Range To27.123.11.255
Prefix27.123.12.0/24
Range From27.123.12.0
Range To27.123.12.255
Showing 5 of 27
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.