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ASN Lookup Tool
AS26211 PROOFPOINT-ASN-US-WEST

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS26211
Organisation
Proofpoint, Inc.
Name
PROOFPOINT-ASN-US-WEST
Total IPv4 Addresses
13,568
Total IPv4 Prefixes
48
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,049 out of 79,133
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2012-02-24
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS33651
US flagComcast Cable Communications, LLC
AS1299
SE flagArelion Sweden AB
AS21949
CA flagBeanfield Technologies Inc.
Showing 5 of 6
IPv4 Active Prefixes
PrefixRange FromRange To
66.159.227.0/2466.159.227.066.159.227.255
66.159.240.0/2466.159.240.066.159.240.255
66.159.241.0/2466.159.241.066.159.241.255
66.159.248.0/2366.159.248.066.159.249.255
67.231.144.0/2467.231.144.067.231.144.255
Showing 5 of 48
IPv6 Active Prefixes
PrefixRange FromRange To
2620:100:9000::/472620:100:9000::2620:100:9001:ffff:ffff:ffff:ffff:ffff
2620:100:900c::/482620:100:900c::2620:100:900c:ffff:ffff:ffff:ffff:ffff
2620:100:900d::/482620:100:900d::2620:100:900d:ffff:ffff:ffff:ffff:ffff