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Organization

Schlumberger Limited

IPv4 addresses
1,153,280
CIDR ranges
84
Category
enterprise
BGP prefixes announced
146

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About SLB

SLB, formerly known as Schlumberger, is a multinational oilfield services company. Founded in France in 1926, the company is now incorporated as SLB N.V.

Founded
1926
Headquarters
Houston
Industry
petroleum industry
Employees
100,000

Operates 1 network present at 2 internet exchanges with a selective peering policy.

Schlumberger Limited — global IP footprint

Cities where Schlumberger Limited has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by Schlumberger Limited

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Schlumberger Limited

ASNNameIPsPrefixesCountry
AS72 Schlumberger Limited 1.15M 80 US
AS2567 Schlumberger Limited 1.0K 4 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
136.250.0.0/15 131.1K
94.5%
AS72 US Texas Houston
136.252.0.0/15 131.1K
98.0%
AS72 US
163.186.0.0/15 131.1K
98.9%
AS72 US
128.58.0.0/16 65.5K
92.5%
AS72 US
129.87.0.0/16 65.5K
98.6%
AS72 US
134.32.0.0/16 65.5K
93.4%
AS72 US
136.249.0.0/16 65.5K
91.9%
AS72 US
136.253.0.0/16 65.5K
0.0%
AS72 US
136.254.0.0/16 65.5K
99.0%
AS72 US
137.144.0.0/16 65.5K
99.6%
AS72 US
163.183.0.0/16 65.5K
97.2%
AS72 US
163.184.0.0/16 65.5K
97.9%
AS72 US
163.188.0.0/16 65.5K
99.7%
AS72 US
134.32.0.0/17 32.8K
0.0%
AS72 US
136.252.0.0/17 32.8K
0.0%
AS72 US
163.185.0.0/17 32.8K
98.7%
AS72 US Texas League City
199.6.128.0/17 32.8K
59.6%
AS72 US
134.32.192.0/18 16.4K
0.0%
AS72 US
163.184.0.0/18 16.4K
0.0%
AS72 US
163.184.128.0/18 16.4K
0.0%
AS72 US
163.185.128.0/18 16.4K
98.5%
AS72 US
192.23.192.0/18 16.4K
88.5%
AS72 US Texas Houston
199.6.192.0/18 16.4K
0.0%
AS72 US
134.32.160.0/19 8.2K
0.0%
AS72 US
163.184.96.0/19 8.2K
0.0%
AS72 US
163.184.192.0/19 8.2K
0.0%
AS72 US
163.185.192.0/19 8.2K
98.6%
AS72 US
192.23.32.0/19 8.2K
88.0%
AS72 US Texas Houston
199.6.160.0/19 8.2K
0.0%
AS72 US
134.32.128.0/20 4.1K
0.0%
AS72 US
136.252.144.0/20 4.1K
0.0%
AS72 US
136.252.208.0/20 4.1K
0.0%
AS72 US
163.184.64.0/20 4.1K
0.0%
AS72 US
163.184.224.0/20 4.1K
0.0%
AS72 US
163.185.224.0/20 4.1K
98.7%
AS72 US
192.23.80.0/20 4.1K
87.8%
AS72 US
192.23.96.0/20 4.1K
87.6%
AS72 US
192.23.128.0/20 4.1K
87.2%
AS72 US
199.6.144.0/20 4.1K
0.0%
AS72 US
134.32.152.0/21 2.0K
0.0%
AS72 US
136.252.128.0/21 2.0K
0.0%
AS72 US
136.252.168.0/21 2.0K
0.0%
AS72 US
136.252.232.0/21 2.0K
0.0%
AS72 US
136.252.240.0/21 2.0K
0.0%
AS72 US
163.184.88.0/21 2.0K
0.0%
AS72 US
163.184.240.0/21 2.0K
0.0%
AS72 US
163.185.240.0/21 2.0K
99.0%
AS72 US
192.23.24.0/21 2.0K
85.3%
AS72 US
192.23.72.0/21 2.0K
86.4%
AS72 US
192.23.112.0/21 2.0K
89.1%
AS72 US
192.23.136.0/21 2.0K
0.0%
AS72 US
192.23.144.0/21 2.0K
87.7%
AS72 US
192.23.168.0/21 2.0K
90.0%
AS72 US Texas Houston
192.23.176.0/21 2.0K
88.2%
AS72 US Texas Houston
199.6.136.0/21 2.0K
0.0%
AS72 US
199.168.0.0/21 2.0K
77.9%
AS72 US
134.32.144.0/22 1.0K
0.0%
AS72 US
136.252.164.0/22 1.0K
0.0%
AS72 US
136.252.180.0/22 1.0K
0.0%
AS72 US
136.252.184.0/22 1.0K
0.0%
AS72 US
136.252.192.0/22 1.0K
0.0%
AS72 US
136.252.204.0/22 1.0K
0.0%
AS72 US
136.252.228.0/22 1.0K
0.0%
AS72 US
163.184.84.0/22 1.0K
0.0%
AS72 US
163.184.248.0/22 1.0K
0.0%
AS72 US
163.185.252.0/22 1.0K
98.9%
AS72 US
192.23.0.0/22 1.0K
88.1%
AS72 US
192.23.8.0/22 1.0K
86.7%
AS72 US
192.23.20.0/22 1.0K
88.8%
AS72 US
192.23.28.0/22 1.0K
0.0%
AS72 US
192.23.96.0/22 1.0K
0.0%
AS72 US
192.23.108.0/22 1.0K
0.0%
AS72 US
192.23.120.0/22 1.0K
88.5%
AS72 US
192.23.132.0/22 1.0K
0.0%
AS72 US
192.23.148.0/22 1.0K
86.8%
AS72 US
192.23.152.0/22 1.0K
85.5%
AS72 US
192.23.160.0/22 1.0K
87.9%
AS72 US
192.23.180.0/22 1.0K
0.0%
AS72 US
192.23.188.0/22 1.0K
89.7%
AS72 US Texas Houston
199.6.128.0/22 1.0K
0.0%
AS72 NL
134.32.150.0/23 512
0.0%
AS72 US
136.252.136.0/23 512
0.0%
AS72 US
136.252.160.0/23 512
0.0%
AS72 US
136.252.178.0/23 512
0.0%
AS72 US
136.252.188.0/23 512
0.0%
AS72 US
136.252.198.0/23 512
0.0%
AS72 US
136.252.202.0/23 512
0.0%
AS72 US
136.252.226.0/23 512
0.0%
AS72 US
136.252.254.0/23 512
0.0%
AS72 US
163.184.80.0/23 512
0.0%
AS72 US
163.184.252.0/23 512
0.0%
AS72 US
163.185.250.0/23 512
99.0%
AS72 US
192.12.34.0/23 512
87.5%
AS72 US
192.23.4.0/23 512
88.1%
AS72 US
192.23.14.0/23 512
45.1%
AS72 US
192.23.16.0/23 512
88.7%
AS72 US
192.23.22.0/23 512
0.0%
AS72 US
192.23.26.0/23 512
0.0%
AS72 US
192.23.66.0/23 512
84.8%
AS72 US
192.23.68.0/23 512
88.9%
AS72 US

Frequently Asked Questions

How many IP addresses does Schlumberger Limited own?

Schlumberger Limited controls 1.15M IPv4 addresses distributed across 84 CIDR ranges. The organization is registered in United States.

What ASNs does Schlumberger Limited operate?

Schlumberger Limited operates 2 Autonomous Systems. Each ASN represents an independently routed network that Schlumberger Limited manages for internet traffic delivery.

What countries does Schlumberger Limited serve?

Schlumberger Limited has IP address allocations in 4 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is Schlumberger Limited?

Schlumberger Limited is categorized as enterprise. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-24 15:10:32 UTC
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