Data as of Nov 7, 2026
173.192.248.0/21
No anonymizer space · no proxy exits in 30 daysIBM Cloud
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 173.192.254.0/24 since Jul 2022 | AS36351 | Hosting | IBM Cloud |
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
- Feb 2014
- Current origin since
- Feb 2014 · 13 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 173.192.248.0/24 | AS36351 | RADB | SOFTLAYER-ipsec-sjc01 | MAINT-AS36351 | Nov 13, 2023 |
| 173.192.248.0/24 | AS36351 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 11, 2012 |
| 173.192.249.0/24 | AS36351 | RADB | SOFTLAYER-ipsec-hou02 | MAINT-AS36351 | Nov 13, 2023 |
| 173.192.249.0/24 | AS36351 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 11, 2012 |
| 173.192.250.0/24 | AS36351 | RADB | SOFTLAYER-ipsec-dal05 | MAINT-AS36351 | Nov 13, 2023 |
| 173.192.250.0/24 | AS36351 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Feb 23, 2012 |
| 173.192.251.0/24 | AS36351 | RADB | SOFTLAYER-ipsec-wdc01 | MAINT-AS36351 | Nov 13, 2023 |
| 173.192.251.0/24 | AS36351 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 11, 2012 |
| 173.192.252.0/24 | AS36351 | RADB | SOFTLAYER-ipsec-ams01 | MAINT-AS36351 | Nov 13, 2023 |
| 173.192.253.0/24 | AS36351 | RADB | SOFTLAYER-ipsec-sea01 | MAINT-AS36351 | Nov 13, 2023 |
| 173.192.253.0/24 | AS36351 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 11, 2012 |
| 173.192.255.0/24 | AS11172 | RADB | auto-generated route object for 173.192.255.0/24 | MAINT-AS11172 | Nov 13, 2023 |
| 173.192.255.0/24 | AS36351 | RADB | SOFTLAYER-ipsec-dal01 | MAINT-AS36351 | Nov 13, 2023 |
| 173.192.255.0/24 | AS36351 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 11, 2012 |
Whois
Registration for this announcement
- Range
- 173.
192. 0. 0/ 15 - Netname
- SOFTLAYER-4-8
- Registrant
- IBM Cloud
- Organization
- IBM Cloud (IBMC-24)
- Org address
- 1 New Orchard Road, Armonk, NY, 10504-1722
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-173-192-0-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Jul 21, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 21, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
softlayer. com - Name
- Abuse
- Phone
- +1-214-442-0605
- Handle
- ABUSE1025-ARIN