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BGP Network Lookup for 1.21.0.0/18

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BigDataCloud Networks by CIDR API
Parent Network
1.21.0.0/17
Network Details
BGP Prefix
1.21.0.0/18
BGP Prefix Network Address
1.21.0.0
BGP Prefix Last Address
1.21.63.255
Total Addresses
16,384
Registry
APNIC
Registry Status
assigned
Is Reachable Globally
true
Is Bogon
false
SubNetwork(s)
Range From1.21.0.0
Range To1.21.0.255
OrganisationJP flagARTERIA Networks Corporation Sumitomo Fudosan Sh..
Range From1.21.1.0
Range To1.21.3.255
OrganisationJP flagARTERIA Networks Corporation
Range From1.21.4.0
Range To1.21.4.199
OrganisationJP flagARTERIA Networks Corp.
Range From1.21.4.200
Range To1.21.4.203
OrganisationJP flagARTERIA Networks Corporation Sumitomo Fudosan Sh..
Range From1.21.4.204
Range To1.21.5.139
OrganisationJP flagARTERIA Networks Corp.
Range From1.21.5.140
Range To1.21.5.143
OrganisationJP flagARTERIA Networks Corporation Sumitomo Fudosan Sh..
Range From1.21.5.144
Range To1.21.5.147
OrganisationJP flagARTERIA Networks Corp.
Range From1.21.5.148
Range To1.21.5.151
OrganisationJP flagARTERIA Networks Corporation Sumitomo Fudosan Sh..
Range From1.21.5.152
Range To1.21.9.15
OrganisationJP flagARTERIA Networks Corp.
Range From1.21.9.16
Range To1.21.9.23
OrganisationJP flagARTERIA Networks Corporation Sumitomo Fudosan Sh..
Showing 10 of 27
Announced By
ASN
Organisation
AS2519
JP flagARTERIA Networks Corporation Asahisemei Ohtemach..
Receiving From
ASN
Organisation
AS6939
US flagHurricane Electric LLC
AS49544
NL flagi3D.net B.V
AS174
US flagCogent Communications
AS4637
HK flagTelstra International Limited
AS3356
US flagLevel 3 Parent, LLC

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