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CIDR
/19 · 8.2K IPs
ASN
Schlumberger Limited
Reverse DNS
host.slb.com
Last scanned 17 hr ago
Blocklisted
Checking…
Scanning blocklists

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.

81/100
Trusted
How this score is built

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

DNS records

Reverse DNS (PTR)
host.slb.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
86400 s
Reverse DNS last checked
2026-07-27 23:08 UTC
Forward DNS last checked
2026-07-27 23:08 UTC

Forward DNS records for host.slb.com

TypeValuePriorityTTL
TXT v=spf1 include:spf.slb.com -all
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 163.185.96.168

CIDR range
163.185.96.0/19
IP range (int)
2,746,834,944 — 2,746,843,135
Prefix length
/19
Organization
Schlumberger Limited
ASN
AS72
ASN name
Schlumberger Limited
Location
Fresno, Texas, United States
Coordinates
29.528700, -95.455500
Accuracy radius
20 km
Postal code
77545
Regional Internet Registry
APNIC
Allocated
1992-08-12
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-28 04:08:48

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
7,444
Last seen
2026-07-28 16:16:42

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation US

See the full history for 163.185.0.0/16.

Frequently Asked Questions

Who owns 163.185.96.168?

163.185.96.168 is allocated to Schlumberger Limited (AS72), registered in Fresno, United States.

Where is 163.185.96.168 located?

The geolocation for 163.185.96.168 maps to Fresno, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 163.185.96.168 on?

163.185.96.168 belongs to the 163.185.96.0/19 network block announced by AS72. This range contains 8,192 addresses.

Does 163.185.96.168 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-28 16:35:17 UTC
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