Data as of Nov 9, 2026
144.230.128.0/17
Anonymizer · ISP proxyCox Communications Inc.
Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 28, 2026
its first announcement on record
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 144.230.128.0/17 | /24s |
|---|---|---|
| Rackdog | 32,768100% | 128 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
144.230.128.0/17
From the registry to its use
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465144.230.128.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465144.230.144.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465144.230.160.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465144.230.176.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465144.230.192.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465144.230.208.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465144.230.224.0/20
- Aug 26, 2025Route objectRackdogRADB route object for AS11404 Wave Broadband, maintainer MAINT-AS398465144.230.240.0/20
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD144.230.128.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD144.230.160.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD144.230.192.0/19
- May 22, 2026Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD144.230.224.0/19
- May 27, 2026AssignedRCN
- Sep 28, 2026– Nov 2, 2026
- Sep 29, 2026Route objectRackdogRADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS398465
- todayLeased fromRackdogIP broker
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 |
|---|---|---|---|---|---|---|
| 144.230.0.0/16 | 65,536 | COGENT-144-230-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 11, 1991 | abuse@ |
| └ 144.230.128.0/17 | 32,768 | RACKDOG-CGNT-NET-8 | RCN (C11605105) · US | Reassigned | May 27, 2026 | abuse@ via COGENT-144-230-0 |
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
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 28, 2026
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22773 | RADB | MAINT-AS398465 | Sep 29, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 144.230.128.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 144.230.128.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 144.230.144.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 144.230.160.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 144.230.160.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 144.230.176.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 144.230.192.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 144.230.192.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 144.230.208.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 144.230.224.0/19 | AS20115 | RADB | RackDog - East - 51078 | MAINT-CHTR-WD | May 22, 2026 |
| 144.230.224.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 | |
| 144.230.240.0/20 | AS11404 | RADB | MAINT-AS398465 | Sep 11, 2025 |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- RACKDOG-CGNT-NET-8
- Registrant
- RCN
- Organization
- Not stated by the registry
- Created
- May 27, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 11, 1991
- Status
- assigned