Data as of Nov 6, 2026
139.72.158.0/24
No anonymizer space · no proxy exits in 30 daysDelta Technology · space held by Northwest Airlines, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 139.72.0.0/16 since May 2005 | AS10370 | Business | Northwest Airlines, Inc. |
Network & registry
Origin network
AS26034
US
- Name
- Delta Technology
- Type
- Business
- Registered
- Jun 21, 2002
- Domain
- deltadt.com
- Industry
- Community Groups and Nonprofits
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2022
- Current origin since
- Oct 2022 · 4.1 yr
- Origin networks
- 1
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