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ASN Lookup Tool
AS18438 BROWNB

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18438
Organisation
Brown Brothers Harriman & Company
Name
BROWNB
Total IPv4 Addresses
4,864
Total IPv4 Prefixes
19
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#14,510 out of 79,068
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2017-04-22
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS2516
JP flagKDDI CORPORATION
AS9141
PL flagP4 Sp. z o.o.
AS8220
GB flagCOLT Technology Services Group Limited
Showing 5 of 9
IPv4 Active Prefixes
PrefixRange FromRange To
192.200.1.0/24192.200.1.0192.200.1.255
192.200.2.0/24192.200.2.0192.200.2.255
192.200.3.0/24192.200.3.0192.200.3.255
192.200.5.0/24192.200.5.0192.200.5.255
192.200.6.0/24192.200.6.0192.200.6.255
Showing 5 of 19