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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
1,152,000
Total IPv4 Prefixes
264
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#321 out of 77,675
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1986-05-05
Registration Last Change
2012-04-02
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS2856
GB flagBritish Telecommunications PLC
AS12389
RU flagPJSC Rostelecom
Showing 5 of 46
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix128.58.0.0/16
Range From128.58.0.0
Range To128.58.255.255
Prefix129.87.0.0/16
Range From129.87.0.0
Range To129.87.255.255
Prefix134.32.0.0/16
Range From134.32.0.0
Range To134.32.255.255
Prefix136.249.0.0/19
Range From136.249.0.0
Range To136.249.31.255
Prefix136.249.32.0/19
Range From136.249.32.0
Range To136.249.63.255
Showing 5 of 264
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.