Data as of Nov 13, 2026
128.13.57.0/24
No anonymizer space · no proxy exits in 30 daysRaytheon Company · space held by RTX BBN Technologies, Inc.
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 21, 2026
from AS1341 Rockwell Collins, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 128.13.0.0/16 since Oct 2020 | AS12007 | Business | RTX BBN Technologies, Inc. via RTX Corporation |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 128.13.0.0/16 | 65,536 | RTX-OPTIMUS | RTX BBN Technologies, Inc. (RBTC-Z) · US | Direct Allocation | Feb 24, 1983 | Kevin. |
| └ 128.13.0.0/16 | 65,536 | RTX-OPTIMUS | RTX Corporation (RTX) · US | Reallocated | Jul 10, 2025 | Kevin. |
Network & registry
Registry
Holder
- Organization
- RTX BBN Technologies, Inc.
- Handle
- RBTC-Z
- Range
- 128.
13. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 24, 1983
- Legacy
- yes
- Reallocated to
- RTX Corporation (RTX)
- Reallocated
- Jul 10, 2025
Origin network
AS197
US
- Name
- Raytheon Company
- Registered
- Apr 17, 2001
- Domain
- rtx.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2025
- Current origin since
- Oct 21, 2026 · under a month
- Origin networks
- 3
- Last change of origin
- Oct 21, 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 128.
13. 0. 0/ 16 - Netname
- RTX-OPTIMUS
- Registrant
- RTX Corporation
- Organization
- RTX Corporation (RTX)
- Org address
- 1000 Wilson Blvd., Arlington, VA, 22209
- Org country
- US
- Type
- Reallocated
- Handle
- NET-128-13-0-0-2
- Parent
- NET-128-13-0-0-1
- Created
- Jul 10, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 24, 1983
- Status
- assigned
Report abuse
Abuse contact
- Kevin.
Daglieri@ rtx. com - Name
- Kevin Daglieri
- Phone
- +1-860-578-5292
- Handle
- DAGLI9-ARIN