ASN Lookup Tool

Schlumberger Limited slb.com US US 141 Routes

AS Data

AS72

AS72 – Schlumberger Limited

AS Number 72
AS Name SCHLUMBERGER-AS
Organization Schlumberger Limited (schlu-3-z)
Country US
Website slb.com
Number of IPv4 Routes 141
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1986-05-05

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Use ASN data for AS72 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
192.23.32.0/24 256
192.58.37.0/24 256
198.176.175.0/24 256
192.23.11.0/24 256
192.23.100.0/24 256
192.23.62.0/24 256
192.23.142.0/24 256
128.58.0.0/16 65536
192.23.83.0/24 256
199.6.168.0/24 256
192.23.119.0/24 256
192.23.238.0/24 256
192.23.65.0/24 256
199.6.200.0/21 2048
136.251.0.0/16 65536
136.252.253.0/24 256
192.23.14.0/24 256
192.23.130.0/24 256
192.23.175.0/24 256
192.23.190.0/24 256
192.23.80.0/24 256
192.23.20.0/24 256
199.6.248.0/24 256
192.23.26.0/24 256
192.12.34.0/23 512
192.23.27.0/24 256
192.23.8.0/24 256
129.87.0.0/16 65536
163.188.0.0/16 65536
192.23.89.0/24 256
192.23.44.0/24 256
192.23.92.0/24 256
192.23.163.0/24 256
195.19.192.0/24 256
199.6.128.0/17 32768
192.23.75.0/24 256
192.12.40.0/24 256
199.6.168.0/21 2048
199.6.210.0/23 512
192.23.104.0/24 256
192.23.66.0/24 256
163.187.0.0/16 65536
199.6.176.0/20 4096
192.23.84.0/24 256
136.249.32.0/19 8192
192.23.162.0/24 256
204.17.160.0/23 512
192.23.152.0/24 256
192.23.68.0/23 512
192.23.94.0/24 256
198.136.232.0/24 256
198.160.176.0/24 256
137.144.0.0/16 65536
192.23.19.0/24 256
192.23.0.0/16 65536
163.183.0.0/16 65536
136.249.64.0/18 16384
192.23.85.0/24 256
192.31.36.0/24 256
192.23.76.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       72
ASName:         SCHLUMBERGER-AS
ASHandle:       AS72
RegDate:        1986-05-05
Updated:        2012-04-02
Ref:            https://rdap.arin.net/registry/autnum/72


OrgName:        Schlumberger Limited
OrgId:          SCHLU-3-Z
Address:        5599 San Felipe
Address:        Suite 1700
City:           Houston
StateProv:      TX
PostalCode:     77056
Country:        US
RegDate:        2008-06-05
Updated:        2011-07-28
Ref:            https://rdap.arin.net/registry/entity/SCHLU-3-Z


OrgTechHandle: ZS104-ARIN
OrgTechName:   Schlumberger IP Address Coordinator
OrgTechPhone:  +1-713-513-1100 
OrgTechEmail:  hostmaster@slb.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS104-ARIN

OrgNOCHandle: SHEWD-ARIN
OrgNOCName:   Schlumberger Houston EMC WAN Desk
OrgNOCPhone:  +1-713-513-2028 
OrgNOCEmail:  IP-coordination@slb.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SHEWD-ARIN

OrgAbuseHandle: SISO-ARIN
OrgAbuseName:   Schlumberger IT Security Operations
OrgAbusePhone:  +1-713-513-1100 
OrgAbuseEmail:  hostmaster@slb.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SISO-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS2686 AT&T Enterprises, LLC US
AS55410 Vodafone India Limited IN
AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia MY
AS135523 Multinet Broadband PK
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS35104 Jusan Mobile JSC KZ
AS199524 G-Core Labs S.A. LU
AS3300 British Telecommunications PLC GB
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS4755 Tata Communications (formerly VSNL) IN
AS3300 British Telecommunications Limited GB
AS55410 Vodafone Idea Ltd. VIL IN
AS3216 PJSC Vimpelcom RU
AS8220 COLT Technology Services Group Limited GB
AS3216 PJSC "Vimpelcom" RU
AS132280 Symphony Communication (Thailand) PCL. TH
AS6660 VODAFONE ENTERPRISE EQUIPMENT LIMITED GB
AS35753 Etihad Salam Telecom CJSC SA
AS9049 JSC "ER-Telecom Holding" RU
AS9930 TT DOTCOM SDN BHD MY
AS196925 Azertelecom LLC AZ
AS140627 OneQode AU
AS35753 ITC AS number SA
AS151506 PT Widjaja Piranti Teknologi ID
AS196925 AZRT AZ
AS2856 British Telecommunications PLC GB
AS24482 SG.GS SG
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S. CO
AS24785 Broadband Hosting B.V. NL
AS8452 TE AS ZZ
AS49915 Megaport (UK) Limited GB
AS8902 CCS Connectivity Limited GB
AS2856 British Telecommunications Limited GB
AS49915 Megaport UK Limited GB
AS8452 TE-AS EG
AS5400 British Telecommunications Limited GB
AS1273 IDDQD AS NL
AS18101 Reliance Communications Ltd IN
AS132280 Symphony Communication Public Company Limited TH
AS8896 GLOBALCONNECT AS NO
AS9931 National Telecom Public Company Limited TH
AS5400 British Telecommunications PLC GB
AS4755 Tata Communications Limited IN
AS12389 PJSC Rostelecom RU
AS9049 JSC ER Telecom Holding RU
AS1273 Vodafone Group PLC GB
AS25019 Saudi Telecom Company JSC SA
AS174 Cogent Communications, LLC US
AS199524 G Core Labs S.A. LU
AS45430 SBN-IIG/AWN-IIG transit provider TH
AS63878 PT Victory Network Indonesia ID
AS2688 AT&T Enterprises, LLC US
AS16735 ALGAR TELECOM S/A BR
AS20562 Broadband Hosting B.V. NL
AS3356 Level 3 Parent, LLC US
AS18101 Reliance Communications Limited IN
AS49544 i3D.net B.V NL

Upstreams

AS Number Description Country
AS151506 PT Widjaja Piranti Teknologi ID
AS2686 AT&T Enterprises, LLC US
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S. CO
AS135523 Multinet Broadband PK
AS24785 Broadband Hosting B.V. NL
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS8452 TE AS ZZ
AS35104 Jusan Mobile JSC KZ
AS2856 British Telecommunications Limited GB
AS49915 Megaport UK Limited GB
AS8902 CCS Connectivity Limited GB
AS5400 British Telecommunications Limited GB
AS1273 IDDQD AS NL
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS132280 Symphony Communication Public Company Limited TH
AS3300 British Telecommunications Limited GB
AS8896 GLOBALCONNECT AS NO
AS9931 National Telecom Public Company Limited TH
AS4755 Tata Communications Limited IN
AS55410 Vodafone Idea Ltd. VIL IN
AS3216 PJSC Vimpelcom RU
AS12389 PJSC Rostelecom RU
AS8220 COLT Technology Services Group Limited GB
AS6660 VODAFONE ENTERPRISE EQUIPMENT LIMITED GB
AS9049 JSC ER Telecom Holding RU
AS25019 Saudi Telecom Company JSC SA
AS174 Cogent Communications, LLC US
AS9930 TT DOTCOM SDN BHD MY
AS2688 AT&T Enterprises, LLC US
AS196925 Azertelecom LLC AZ
AS16735 ALGAR TELECOM S/A BR
AS20562 Broadband Hosting B.V. NL
AS3356 Level 3 Parent, LLC US
AS18101 Reliance Communications Limited IN
AS35753 ITC AS number SA

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Frequently Asked Questions

ASN AS72 is an Autonomous System Number used to identify a network for BGP internet routing.
AS72 is listed under Schlumberger Limited.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.