Data as of Nov 6, 2026
74.220.64.0/20
Anonymizer · ISP proxyRCN · space held by Cruzio
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Jul 2026
from AS11994 Cruzio
registry: reallocated to IPXO LLC by Cruzio, Jul 15, 2026
Operators, sellers and brokers
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
74.220.64.0/20
From the registry to its use
- Jan 8, 2007Registry recordCruzioDirect Allocation74.220.64.0/20
- Feb 22, 2007– Jul 31, 2021
- Aug 25, 2021– Jun 11, 2026
- Jul 15, 2026ReallocatedIPXO LLCReallocated74.220.64.0/20
- Jul 30, 2026– today
- Aug 6, 2026
- Aug 6, 2026Route objectIPXORADB route object for AS6079 RCN, maintainer MAINT-AS834
- todayLeased fromIPXOIP 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 |
|---|---|---|---|---|---|---|
| 74.220.64.0/20 | 4,096 | CRUZIO-SC1 | Cruzio (CZIO) · US | Direct Allocation | Jan 8, 2007 | arin@ |
| └ 74.220.64.0/20 | 4,096 | IPXO-74-220-64-0-20 | IPXO LLC (IL-845) · US | Reallocated | Jul 15, 2026 | abuse@ |
| └ 74.220.64.0/20 | 4,096 | NET-74-220-64-0-20 | Cruzio (C11657488) · US | Reassigned | Jul 23, 2026 | abuse@ via CRUZIO-SC1 |
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
- Cruzio
- Handle
- CZIO
- Range
- 74.
220. 64. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Jan 8, 2007
- Reallocated to
- IPXO LLC (IL-845)
- Reallocated
- Jul 15, 2026
Origin network
AS6079
US
- Name
- RCN
- Type
- Internet provider
- Registered
- Apr 4, 2001
- Domain
- astound.com
- Website
- www.astound.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2007
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 3
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 74.
220. 64. 0/ 20 - Netname
- NET-74-220-64-0-20
- Registrant
- Cruzio
- Organization
- Cruzio (C11657488)
- Type
- Reassigned
- Handle
- NET-74-220-64-0-3
- Parent
- NET-74-220-64-0-2
- Created
- Jul 23, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 8, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ipxo. com - Name
- IPXO Abuse Management Team
- Phone
- +1 (650) 934-1667
- Handle
- IAMT1-ARIN