Data as of Nov 6, 2026
206.253.232.0/21
No anonymizer space · no proxy exits in 30 daysIBM Cloud · space held by IBM
Network & registry
Origin network
AS36351
US
- Name
- IBM Cloud
- Type
- Hosting
- Registered
- Dec 12, 2005
- Domain
- ibm.com
- Website
- www.ibm.com/cloud
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2015
- Current origin since
- Apr 2015 · 12 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS36351 | RADB | SOFTLAYER-IBMSSMSS-dal09 | MAINT-AS36351 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 206.
253. 224. 0/ 19 - Netname
- ISS-BLK-1
- Registrant
- IBM
- Organization
- IBM (IBM-1)
- Org address
- 3039 Cornwallis Road, Research Triangle Park, NC, 27709-2195
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-206-253-224-0-1
- Parent
- NET-206-0-0-0-0
- Created
- Jul 23, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 23, 1996
- Status
- assigned
Report abuse
Abuse contact
- ipreg@
us. ibm. com - Name
- Registrar Authority, Internet numbers
- Phone
- +1-800-426-7378
- Handle
- RAIN-ARIN