Data as of Nov 6, 2026
139.72.0.0/16
No anonymizer space · no proxy exits in 30 daysNorthwest Airlines · space held by Northwest Airlines, Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 139.72.32.0/24 since Oct 2022 | AS10370 | Business | Northwest Airlines, Inc. | |
| 139.72.47.0/24 since Oct 2022 | AS10370 | Business | Northwest Airlines, Inc. | |
| 139.72.57.0/24 since Oct 2022 | AS10370 | Business | Northwest Airlines, Inc. | |
| 139.72.158.0/24 since Oct 2022 | AS26034 | Business | Northwest Airlines, Inc. | |
| 139.72.168.0/24 since Jun 2022 | AS26034 | Business | Northwest Airlines, Inc. | |
| 139.72.194.0/24 since Sep 2022 | AS26034 | Business | Northwest Airlines, Inc. |
Network & registry
Origin network
AS10370
US
- Name
- Northwest Airlines
- Type
- Business
- Registered
- Jul 14, 1997
- Domain
- delta.com
- Industry
- Air Travel
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS26034 not the origin | RADB | Akamai Technologies, Inc | MAINT-AS32787 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 139.
72. 0. 0/ 16 - Netname
- NWAIR-NET
- Registrant
- Northwest Airlines, Inc.
- Organization
- Northwest Airlines, Inc. (NORTHW-18)
- Org address
- 5101 Northwest Drive, St. Paul, MN, 55111-3034
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-139-72-0-0-1
- Parent
- NET-139-0-0-0-0
- Created
- Feb 7, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 7, 1990
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN