Data as of Nov 3, 2026
68.232.128.0/22
No anonymizer space · no proxy exits in 30 daysCisco Systems Ironport Division
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 68.232.129.0/24 since Jul 2025 | AS16417 | Business | Cisco Systems Ironport Division | |
| 68.232.130.0/24 since Jul 2025 | AS16417 | Business | Cisco Systems Ironport Division |
Network & registry
Origin network
AS16417
US
- Name
- Cisco Systems Ironport Division
- Type
- Business
- Registered
- Jun 22, 2005
- Domain
- cisco.com
- Website
- www.cisco.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2009
- Current origin since
- Apr 2011 · 16 yr
- Origin networks
- 3
- Last change of origin
- Apr 2011
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 68.232.128.0/22 | AS16417 | /22 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16417 | RADB | Cisco Systems Ironport Division | MAINT-AS16417 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 68.232.128.0/24 | AS16417 | ARIN | 170 West Tasman Drive | MNT-CISL-7 | Jul 11, 2025 |
| 68.232.131.0/24 | AS16417 | ARIN | 170 West Tasman Drive | MNT-CISL-7 | Jul 11, 2025 |
Whois
Registration for this announcement
- Range
- 68.232.128.0/19
- Netname
- IRONPORT-DH
- Registrant
- Cisco Systems Ironport Division
- Organization
- Cisco Systems Ironport Division (CISL-7)
- Org address
- 170 West Tasman Drive, San Jose, CA, 95134
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-68-232-128-0-1
- Parent
- NET-68-0-0-0-0
- Created
- Feb 26, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 26, 2009
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Ironport Network Abuse
- Phone
- +1-650-898-1526
- Handle
- INA15-ARIN