Data as of Nov 5, 2026
165.26.0.0/16
No anonymizer space · no proxy exits in 30 daysCaterpillar, Inc.
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 165.26.0.0/19 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.32.0/20 since Nov 2015 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.40.0/21 since Aug 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.42.0/23 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.44.0/22 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.48.0/20 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.64.0/18 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.128.0/18 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.188.0/22 since Feb 2023 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.192.0/21 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.192.0/22 since Aug 2026 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.200.0/22 since Aug 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.204.0/22 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.208.0/21 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.224.0/21 since Sep 2013 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.232.0/22 since Mar 2025 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.236.0/24 since Mar 2025 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.237.0/24 since Mar 2021 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.238.0/24 since Mar 2021 | AS14381 | Business | Caterpillar, Inc. | |
| 165.26.240.0/20 since Dec 2016 | AS14381 | Business | Caterpillar, Inc. |
Network & registry
Origin network
AS14381
US
- Name
- Caterpillar, Inc.
- Type
- Business
- Registered
- Dec 5, 1999
- Domain
- cat.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 165.26.232.0/21 | AS14381 | ALTDB | Caterpillar Inc NA2 | MAINT-AS14381 | Jul 2, 2021 |
Whois
Registration for this announcement
- Range
- 165.
26. 0. 0/ 16 - Netname
- CAT
- Registrant
- Caterpillar, Inc.
- Organization
- Caterpillar, Inc. (CATERP-1)
- Org address
- 600 W. Washington, East Peoria, IL, 61630-3323
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-165-26-0-0-1
- Parent
- NET-165-0-0-0-0
- Created
- Apr 2, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 2, 1993
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN