Data as of Nov 7, 2026
140.157.79.0/24
No anonymizer space · no proxy exits in 30 daysPratt and Whitney · space held by RTX Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 140.157.0.0/16 since Oct 22, 2026 | AS197 | Business | RTX Corporation |
Network & registry
Announced by
Covering announcement 140.157.78.0/23
- Prefix
- 140.157.78.0/23
- Announced by
- AS15063 Pratt and Whitney
- Type
- Business
- RPKI
- No RPKI
- Netname
- RTX-PW
- Registrant
- RTX Corporation
- RIR
- ARIN
Origin network
AS15063
US
- Name
- Pratt and Whitney
- Type
- Business
- Registered
- Mar 14, 2000
- Domain
- rtx.com
- Industry
- Automotive and Transportation
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
140.157.78.0/23
Routing history
- Pattern
- Stable
- First seen
- Oct 2023
- Current origin since
- Oct 2023 · 3.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 140.
157. 0. 0/ 16 - Netname
- RTX-PW
- Registrant
- RTX Corporation
- Organization
- RTX Corporation (RTX)
- Org address
- 1000 Wilson Blvd., Arlington, VA, 22209
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-140-157-0-0-1
- Parent
- NET-140-0-0-0-0
- Created
- Apr 30, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 30, 1990
- Status
- assigned
Report abuse
Abuse contact
- Kevin.
Daglieri@ rtx. com - Name
- Daglieri, Kevin
- Phone
- +1-860-578-5292
- Handle
- DAGLI9-ARIN