Data as of Nov 8, 2026
209.242.147.0/24
No anonymizer space · no proxy exits in 30 daysL3 Networks Inc · space held by Cox Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.242.128.0/19 since Aug 2005 | AS22773 | Residential | 19 1 always on | Cox Communications Inc. |
Network & registry
Origin network
AS22687
US
- Name
- L3 Networks Inc
- Registered
- Jan 27, 2010
- Domain
- l3networks.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2014
- Current origin since
- Mar 2019 · 7.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.242.147.0/24 | AS22687 | /24 | ARIN | RPKI valid |
| 209.242.128.0/19 | AS22773 | /19 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22687 | RADB | SD | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
242. 128. 0 - 209. 242. 175. 255 - Netname
- COX-SD
- Registrant
- Cox Communications Inc.
- Organization
- Cox Communications Inc. (CXA)
- Org address
- 6175 S. Willow Dr, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-242-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Jun 24, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 24, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN