Data as of Nov 3, 2026
216.74.65.0/24
Anonymizer · ISP proxyRCN · space held by Colocation America Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin May 2026
from AS54103 MOD Mission Critical, LLC, after 5.9 years unannounced
IPv4 market
Path
Announced by AS6079 since May 2026 · 6 mo ago
1 · Holder
record created Apr 26, 2016 · reallocated to Internet Utilities NA LLC Jan 7, 2025
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 216.74.65.0/24 | /24s |
|---|---|---|---|
| Rayobyte | 256100% | 1 |
Leased from
IP brokers
| Name | In 216.74.65.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 216.74.65.0/24 | /24s |
|---|---|---|
| Colocation America Corporation | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
216.74.65.0/24
From the registry to its use
- May 9, 2005– Aug 22, 2005
- Sep 1, 2005– Sep 22, 2005
- Nov 8, 2005– Sep 8, 2006
- Sep 22, 2006– Dec 1, 2007
- Jan 15, 2008– Mar 15, 2008
- Oct 1, 2009– Apr 1, 2015
- Apr 26, 2016Registry recordColocation America CorporationDirect Allocation216.74.64.0/18
- May 1, 2016– Nov 2, 2026
- Jul 17, 2017– Jul 12, 2020
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated216.74.64.0/21
- May 19, 2026AssignedInternet Utilities NA LLCReassigned216.74.65.0/24
- May 19, 2026Route objectIPXORADB route object for AS6079 RCN, maintainer MAINT-AS834
- May 19, 2026Route objectIPXOARIN route object for AS6079 RCN, maintainer MNT-DCL-577
- May 19, 2026Route objectIPXORADB route object for AS20001 Charter Communications Inc, maintainer MAINT-AS834
- May 19, 2026Route objectIPXOARIN route object for AS20001 Charter Communications Inc, maintainer MNT-DCL-577
- May 19, 2026Route objectIPXORADB route object for AS64267 Sprious LLC, maintainer MAINT-AS834
- May 19, 2026Route objectIPXOARIN route object for AS64267 Sprious LLC, maintainer MNT-DCL-577
- May 19, 2026– Nov 2, 2026
- todayLeased fromIPXOIP broker
- todayUsedRayobyteProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 216.74.64.0/18 since May 2016 | AS21769 | Hosting | 2,04813%Datacenter proxy | Proxy providersoperated by Oxylabs | IP broker IPXO (part) | Colocation America Corporation |
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 |
|---|---|---|---|---|---|---|
| 216.74.64.0/18 | 16,384 | CAC-BLOCK13 | Colocation America Corporation (CAC-89) · US | Direct Allocation | Apr 26, 2016 | [email protected] |
| └ 216.74.64.0/21 | 2,048 | IPXO-LLC | IPXO LLC (IL-845) · US | Reallocated | Feb 5, 2024 | [email protected] |
| └ 216.74.64.0/21 | 2,048 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | [email protected] |
| └ 216.74.65.0/24 | 256 | NET-216-74-65-0-24 | unknown | Reassigned | May 19, 2026 | [email protected] via IPXO-LLC |
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
- Colocation America Corporation
- Handle
- CAC-89
- Range
- 216.74.64.0/18
- Registration type
- Direct Allocation
- Record created
- Apr 26, 2016
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 216.74.64.0/21
- Reallocated
- Jan 7, 2025
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jul 2017
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.74.65.0/24 | AS6079 | /24 | ARIN | RPKI valid |
| 216.74.65.0/24 | AS20001 | /24 | ARIN | Another network |
| 216.74.65.0/24 | AS64267 | /24 | ARIN | Another network |
| 216.74.64.0/21 | AS834 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6079 | RADB | autogen | MAINT-AS834 | May 19, 2026 |
| AS6079 | ARIN | Used by EndUser | MNT-DCL-577 | May 19, 2026 |
| AS20001 not the origin | RADB | autogen | MAINT-AS834 | May 19, 2026 |
| AS20001 not the origin | ARIN | Used by EndUser | MNT-DCL-577 | May 19, 2026 |
| AS64267 not the origin | RADB | autogen | MAINT-AS834 | May 19, 2026 |
| AS64267 not the origin | ARIN | Used by EndUser | MNT-DCL-577 | May 19, 2026 |
Whois
Registration for this announcement
- Range
- 216.74.65.0/24
- Netname
- NET-216-74-65-0-24
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reassigned
- Handle
- NET-216-74-65-0-1
- Parent
- NET-216-74-64-0-3
- Created
- May 19, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 26, 2016
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN