Data as of Nov 5, 2026
128.58.87.0/24
No anonymizer space · no proxy exits in 30 daysSchlumberger Limited · space held by Schlumberger Omnes
Network & registry
Announced by
Covering announcement 128.58.0.0/16
- Prefix
- 128.58.0.0/16
- Announced by
- AS72 Schlumberger Limited
- Type
- Business
- RPKI
- No RPKI
- Netname
- SLCS-BNET
- Registrant
- Schlumberger Omnes
- RIR
- ARIN
Origin network
AS72
US
- Name
- Schlumberger Limited
- Type
- Business
- Registered
- May 5, 1986
- Domain
- slb.com
- Website
- www.slb.com
- Industry
- Agriculture, Mining, and Refineries (Farming, Greenhouses, Mining, Forestry, and Animal Farming)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 128.58.0.0/16
128.58.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 128.58.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS72 | RADB | Schlumberger Ltd | MAINT-AS5666 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 128.
58. 0. 0/ 16 - Netname
- SLCS-BNET
- Registrant
- Schlumberger Omnes
- Organization
- Schlumberger Omnes (SCHLUM-3)
- Org address
- 5599 San Felipe, Houston, TX, 77056
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-58-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Jan 9, 1985
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 9, 1985
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
slb. com - Name
- Schlumberger IT Security Operations
- Phone
- +1-713-513-3150
- Handle
- SISO-ARIN