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BGP Network Lookup for 12.237.8.0/21

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BigDataCloud Networks by CIDR API
Parent Network
12.237.0.0/20
Network Details
BGP Prefix
12.237.8.0/21
BGP Prefix Network Address
12.237.8.0
BGP Prefix Last Address
12.237.15.255
Total Addresses
2,048
Registry
ARIN
Registry Status
assigned
Is Reachable Globally
true
Is Bogon
false
SubNetwork(s)
Range From12.237.8.0
Range To12.237.9.127
OrganisationUS flagAT&T Enterprises, LLC
Range From12.237.9.128
Range To12.237.9.255
OrganisationUS flagCONCOURSE COMMUNICATIONS GROUP,
Range From12.237.10.0
Range To12.237.10.151
OrganisationUS flagAT&T Enterprises, LLC
Range From12.237.10.152
Range To12.237.10.159
OrganisationUS flagPIPER-WEATHERFORD CO
Range From12.237.10.160
Range To12.237.10.223
OrganisationUS flagAT&T Enterprises, LLC
Range From12.237.10.224
Range To12.237.10.239
OrganisationUS flagROMAR SUPPLY
Range From12.237.10.240
Range To12.237.11.127
OrganisationUS flagAT&T Enterprises, LLC
Range From12.237.11.128
Range To12.237.11.135
OrganisationUS flagDRUG ENFORCEMENT ADMIN
Range From12.237.11.136
Range To12.237.11.183
OrganisationUS flagAT&T Enterprises, LLC
Range From12.237.11.184
Range To12.237.11.191
OrganisationUS flagTHE PLEXUS GROUPE
Announced By
ASN
Organisation
AS7018
US flagAT&T Enterprises, LLC
Receiving From
ASN
Organisation
AS6939
US flagHurricane Electric LLC
AS3320
DE flagDeutsche Telekom AG
AS174
US flagCogent Communications
AS2914
US flagNTT America, Inc.
AS1299
SE flagArelion Sweden AB

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