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ASN Lookup Tool
AS11971 PFIZERNET-GROTON

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS11971
Organisation
Pfizer Inc.
Name
PFIZERNET-GROTON
Total IPv4 Addresses
54,784
Total IPv4 Prefixes
31
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,986 out of 79,339
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2021-07-03
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS6461
US flagZayo Bandwidth
AS15830
NL flagEquinix (EMEA) Acquisition Enterprises B.V.
AS49915
GB flagMegaport (UK) Limited
IPv4 Active Prefixes
PrefixRange FromRange To
146.240.1.0/24146.240.1.0146.240.1.255
148.168.0.0/19148.168.0.0148.168.31.255
148.168.32.0/23148.168.32.0148.168.33.255
148.168.34.0/24148.168.34.0148.168.34.255
148.168.35.0/24148.168.35.0148.168.35.255
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