Data as of Nov 3, 2026
66.78.36.0/24
Anonymizer · Datacenter proxyZenlayer Inc · space held by Colocation America Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
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 66.78.36.0/24 | /24s |
|---|---|---|---|
| QuarkIP | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 66.78.36.0/24 | /24s |
|---|---|---|
| Colocation America Corporation | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
66.78.36.0/24
From the registry to its use
- May 9, 2005– Aug 22, 2005
- May 9, 2005– Mar 15, 2006
- Sep 1, 2005– Sep 22, 2005
- Nov 8, 2005– Apr 1, 2007
- Sep 15, 2006– Dec 1, 2007
- Jan 15, 2008– Mar 15, 2008
- Apr 26, 2016Registry recordColocation America CorporationDirect Allocation66.78.0.0/18
- May 1, 2016– Nov 2, 2026
- Sep 27, 2017– Nov 1, 2017
- Mar 30, 2024– Nov 2, 2026
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated66.78.36.0/22
- Jan 7, 2025Route objectIPXOARIN route object for AS21859 Zenlayer Inc, maintainer MNT-DCL-577
- todayRoute objectIPXORADB route object for AS21859 Zenlayer Inc, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
- todayUsedQuarkIPProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 66.78.0.0/18 since May 2016 | AS21769 | Hosting | 5,37633%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 |
|---|---|---|---|---|---|---|
| 66.78.0.0/18 | 16,384 | CAC-BLOCK14 | Colocation America Corporation (CAC-89) · US | Direct Allocation | Apr 26, 2016 | [email protected] |
| └ 66.78.36.0/22 | 1,024 | IPXO-LLC | IPXO LLC (IL-845) · US | Reallocated | Feb 5, 2024 | [email protected] |
| └ 66.78.36.0/22 | 1,024 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Colocation America Corporation
- Handle
- CAC-89
- Range
- 66.78.0.0/18
- Registration type
- Direct Allocation
- Record created
- Apr 26, 2016
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 66.78.36.0/22
- Reallocated
- Jan 7, 2025
Origin network
AS21859
US
- Name
- Zenlayer Inc
- Type
- Hosting
- Registered
- Apr 2, 2013
- Domain
- zenlayer.com
- Website
- www.zenlayer.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 314
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 3
- Last change of origin
- Mar 2024
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 66.78.36.0/22
- Netname
- NETUTILS
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reallocated
- Handle
- NET-66-78-36-0-2
- Parent
- NET-66-78-36-0-1
- Created
- Jan 7, 2025
- 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