Data as of Nov 5, 2026
209.163.231.0/24
No anonymizer space · no proxy exits in 30 daysCross Development/Montgomery LP · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.163.128.0/17 since Nov 2016 | AS3549 | Internet provider | 10 1 always on | Level 3 Parent, LLC |
Network & registry
Origin network
AS11135
US
- Name
- Cross Development/Montgomery LP
- Type
- Hosting
- Registered
- Aug 8, 2005
- Domain
- datajourney.com
- Website
- datajourney.com
- Industry
- Technology Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2006
- Current origin since
- Sep 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
163. 128. 0/ 17 - Netname
- TWTC-NETBLK-12
- Registrant
- Level 3 Parent, LLC
- Organization
- Level 3 Parent, LLC (LPL-141)
- Org address
- 100 CenturyLink Drive, Monroe, LA, 71203
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-163-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Nov 12, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 12, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN