Data as of Nov 3, 2026
128.13.141.0/24
No anonymizer space · no proxy exits in 30 daysRockwell Collins, Inc. · space held by RTX BBN Technologies, 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 | [email protected] |
| └ 128.13.0.0/16 | 65,536 | RTX-OPTIMUS | RTX Corporation (RTX) · US | Reallocated | Jul 10, 2025 | [email protected] |
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
AS1341
US
- Name
- Rockwell Collins, Inc.
- Type
- Business
- Registered
- Aug 23, 1991
- Domain
- rockwellcollins.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2023
- Current origin since
- Jun 2023 · 3.4 yr
- Origin networks
- 1
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
- [email protected]
- Name
- Daglieri, Kevin
- Phone
- +1-860-578-5292
- Handle
- DAGLI9-ARIN