Data as of Nov 9, 2026
144.226.32.0/19
Anonymizer · ISP proxyCox Communications Inc.
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 28, 2026
from AS2050 Sprint Enterprise Information Services, after 18.4 years unannounced
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 144.226.32.0/19 | /24s |
|---|---|---|
| Rackdog | 8,192100% | 32 |
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 |
|---|---|---|---|---|---|---|
| 144.226.0.0/16 | 65,536 | COGENT-144-226-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 11, 1991 | abuse@ |
| └ 144.226.0.0/16 | 65,536 | RACKDOG-CGNT-NET-5 | RCN (C11605024) · US | Reassigned | May 27, 2026 | abuse@ via COGENT-144-226-0 |
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
Announced by
Covering announcement 144.226.0.0/16
- Prefix
- 144.226.0.0/16
- Announced by
- AS22773 Cox Communications Inc.
- Type
- ISP proxy
- Anonymizer addresses
- all
- Leased from
- IP broker Rackdog
- RPKI
- No RPKI
- Netname
- RACKDOG-CGNT-NET-5
- Registrant
- RCN
- RIR
- ARIN
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 144.226.0.0/16
144.226.0.0/16
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 2
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- RACKDOG-CGNT-NET-5
- Registrant
- RCN
- Organization
- Not stated by the registry
- Created
- May 27, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 11, 1991
- Status
- assigned