Data as of Nov 3, 2026
24.248.56.0/22
No anonymizer space · no proxy exits in 30 daysCox Communications Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Recent change
New origin Jul 2026
from AS22773 Cox Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 24.248.0.0/13 since Aug 2016 | AS22773 | Residential | 6,193 1,235 always on | Cox Communications Inc. |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 24.248.56.0/23 since Jul 2026 | AS22773 | Residential | Cox Communications Inc. | |
| 24.248.58.0/23 since Jul 2026 | AS22773 | Residential | Cox Communications Inc. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 24.248.0.0/13 | 524,288 | NETBLK-COX-ATLANTA-8 | Cox Communications Inc. (CXA) · US | Direct Allocation | Oct 28, 2003 | [email protected] |
| └ 24.248.56.0/22 | 1,024 | NETBLK-AR-CB-24-248-56-0 | Cox Communications, Inc. (C11567241) · US | Reassigned | Apr 13, 2026 | [email protected] via NETBLK-COX-ATLANTA-8 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Cox Communications Inc.
- Handle
- CXA
- Range
- 24.248.0.0/13
- Registration type
- Direct Allocation
- Record created
- Oct 28, 2003
Origin network
AS22773
US
- Name
- Cox Communications Inc.
- Type
- Internet provider
- Registered
- Nov 20, 2001
- Domain
- cox.com
- Website
- www.cox.com/peering
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 24.248.56.0/22 | AS22773 | /22 | ARIN | RPKI valid |
| 24.248.0.0/13 | AS22773 | /13 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22773 | RADB | V4-PUB-CB-AGGREGATE | MAINT-AS22773 | Apr 15, 2026 |
Whois
Registration for this announcement
- Range
- 24.248.56.0/22
- Netname
- NETBLK-AR-CB-24-248-56-0
- Registrant
- Cox Communications, Inc.
- Organization
- Cox Communications, Inc. (C11567241)
- Type
- Reassigned
- Handle
- NET-24-248-56-0-1
- Parent
- NET-24-248-0-0-1
- Created
- Apr 13, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 28, 2003
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN