Data as of Nov 5, 2026
129.220.0.0/19
No anonymizer space · no proxy exits in 30 daysUnisys Corporation
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 129.220.4.0/24 since Aug 2025 | AS17025 | Business | Unisys Corporation | |
| 129.220.13.0/24 since Jun 2025 | AS6072 | Business | Unisys Corporation | |
| 129.220.15.0/24 since May 2025 | AS6072 | Business | Unisys Corporation | |
| 129.220.16.0/24 since May 2025 | AS6072 | Business | Unisys Corporation | |
| 129.220.22.0/24 since May 2025 | AS2021 | Business | Unisys Corporation | |
| 129.220.23.0/24 since Jul 2025 | AS2021 | Business | Unisys Corporation | |
| 129.220.25.0/24 since May 2025 | AS6071 | Business | Unisys Corporation |
Network & registry
Origin network
AS6071
US
- Name
- Unisys Corporation
- Type
- Business
- Registered
- Nov 2, 1995
- 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
- Nov 2010
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 3
- Last change of origin
- Feb 2025
Recorded history
History
- Handoffs
- 2
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