Data as of Nov 11, 2026
136.253.0.0/16
No anonymizer space · no proxy exits in 30 daysSchlumberger Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 136.253.192.0/18 since Dec 2016 | AS72 | Business | Schlumberger Limited |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS72 | RADB | SCHLUMBERGER Ltd | MAINT-AS5666 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 136.253.128.0/19 | AS72 | RADB | SCHLUMBERGER Ltd | MAINT-AS5666 | Nov 13, 2023 |
| 136.253.160.0/19 | AS72 | RADB | SCHLUMBERGER Ltd | MAINT-AS5666 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 136.
249. 0. 0 - 136. 254. 255. 255 - Netname
- SLB-WESTERNGECO-GLOBAL-DP-MARINE-LAND-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-136-249-0-0-1
- Parent
- NET-136-0-0-0-0
- Created
- May 15, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- May 15, 1989
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
slb. com - Name
- Schlumberger IT Security Operations
- Phone
- +1-713-513-1100
- Handle
- SISO-ARIN