Data as of Nov 13, 2026
192.23.18.0/24
No anonymizer space · no proxy exits in 30 daysCyber Express Communication Ltd. · space held by Schlumberger Limited
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Internet provider
Risk
0 / 100 · Low
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 192.23.0.0/16 since May 2018 | AS72 | Business | 1 | Schlumberger Limited |
Network & registry
Origin network
AS7468
HK
- Name
- Cyber Express Communication Ltd.
- Type
- Internet provider
- Registered
- Jan 6, 1997
- Domain
- cyberec.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Feb 2025 · 1.8 yr
- Origin networks
- 2
- Last change of origin
- Feb 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.23.18.0/24 | AS72 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 192.
23. 0. 0/ 16 - Netname
- SLB-INFRASTRUCTURE-SERVICES-NET
- Registrant
- Schlumberger Limited
- Organization
- Schlumberger Limited (SCHLU-3)
- Org address
- 5599 San Felipe, Houston, TX, 77056
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-23-0-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Apr 15, 1986
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 15, 1986
- Status
- assigned
Report abuse
Abuse contact
- abuse@
slb. com - Name
- Schlumberger IT Security Operations
- Phone
- +1-713-513-1100
- Handle
- SISO-ARIN