Data as of Nov 6, 2026
129.220.48.0/20
No anonymizer space · no proxy exits in 30 daysUnisys Corporation
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 129.220.49.0/24 since Sep 28, 2026 | AS25746 | Business | Unisys Corporation | |
| 129.220.50.0/24 since Jun 2025 | AS6071 | Business | Unisys Corporation | |
| 129.220.53.0/24 since Feb 2025 | AS6071 | Business | Unisys Corporation | |
| 129.220.54.0/24 since May 2025 | AS6072 | Business | Unisys Corporation | |
| 129.220.58.0/24 since May 2025 | AS6072 | Business | Unisys Corporation | |
| 129.220.60.0/24 since May 2025 | AS24126 | Business | Unisys Corporation |
Network & registry
Origin network
AS25746
US
- Name
- Unisys Corporation
- Type
- Business
- Registered
- Aug 23, 2016
- Domain
- unisys.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2011
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 2
- Last change of origin
- Apr 2026
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6071 not the origin | RADB | Unisys - North America | MAINT-AS24126 | Sep 4, 2026 |
Whois
Registration for this announcement
- Range
- 129.
220. 0. 0 - 129. 220. 95. 255 - Netname
- UNISYS-B
- Registrant
- Unisys Corporation
- Organization
- Unisys Corporation (UNISYS-2)
- Org address
- 801 Lakeview Drive, Blue Bell, PA, 19422
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-129-220-0-0-1
- Parent
- NET-129-0-0-0-0
- Created
- Apr 29, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 29, 1996
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
unisys. com - Name
- Unisys Hostmaster
- Phone
- +1-443-921-0355
- Handle
- UNISY-ARIN