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ASN Lookup Tool
AS72 SCHLUMBERGER-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS72
Organisation
Schlumberger Limited
Name
SCHLUMBERGER-AS
Total IPv4 Addresses
1,152,256
Total IPv4 Prefixes
253
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#317 out of 79,661
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2012-04-02
Receiving From
ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS2856
GB flagBritish Telecommunications PLC
AS12389
RU flagPJSC Rostelecom
Showing 5 of 66
IPv4 Active Prefixes
PrefixRange FromRange To
128.58.0.0/16128.58.0.0128.58.255.255
129.87.0.0/16129.87.0.0129.87.255.255
134.32.0.0/16134.32.0.0134.32.255.255
136.249.0.0/19136.249.0.0136.249.31.255
136.249.32.0/19136.249.32.0136.249.63.255
Showing 5 of 253