Data as of Nov 12, 2026
24.248.3.0/24
No anonymizer space · no proxy exits in 30 daysCox Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 24.248.0.0/13 since Aug 2016 | AS22773 | Residential | 6,447 1,120 always on | Cox Communications Inc. |
Registrations in this block
The registry's network records over this block, widest first, each 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 | abuse@ |
| └ 24.248.0.0/21 | 2,048 | NETBLK-PH-CBS-24-248-0-0 | Cox Communications (C00706502) · US | Reassigned | Nov 11, 2003 | abuse@ 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
Announced by
Covering announcement 24.248.0.0/21
- Prefix
- 24.248.0.0/21
- Announced by
- AS22773 Cox Communications Inc.
- Type
- Residential
- Proxy exits
- 7
- RPKI
- RPKI valid
- Netname
- NETBLK-PH-CBS-24-248-0-0
- Registrant
- Cox Communications
- RIR
- ARIN
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
24.248.0.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2012 · 14 yr
- Origin networks
- 2
- Last change of origin
- Aug 2012
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 24.248.0.0/21 | AS22773 | /21 | ARIN | RPKI valid |
| 24.248.0.0/13 | AS22773 | /13 | ARIN | Too specific |
IRR
Route objects on 24.248.0.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22773 | RADB | NETBLK-PH-ON-HFC-CBS-24-248-0-0 | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 24.
248. 0. 0/ 21 - Netname
- NETBLK-PH-CBS-24-248-0-0
- Registrant
- Cox Communications
- Organization
- Cox Communications (C00706502)
- Type
- Reassigned
- Handle
- NET-24-248-0-0-2
- Parent
- NET-24-248-0-0-1
- Created
- Nov 11, 2003
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 28, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN