Data as of Nov 6, 2026
216.183.244.0/24
2 residential-proxy exits · 30 daysZenlayer Inc · space held by Colocation America Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 28, 2026
from AS63199 CDS Global Cloud Co., Ltd
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
74 observations
IPv4 market
Path
Announced by AS21859 since Sep 28, 2026 · 6 wk ago
1 · Holder
record created Sep 17, 2025 · reallocated to Internet Utilities NA LLC Jan 15, 2026
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
216.183.244.0/24
From the registry to its use
- May 9, 2005– Aug 8, 2014
- Aug 15, 2014– Sep 8, 2025
- Sep 9, 2025– today
- Sep 17, 2025Registry recordColocation America CorporationDirect Allocation216.183.224.0/19
- Jan 15, 2026ReallocatedInternet Utilities NA LLCReallocated216.183.240.0/21
- Feb 12, 2026– Mar 7, 2026
- Feb 24, 2026– May 18, 2026
- May 19, 2026
- Sep 28, 2026– today
- Sep 29, 2026Route objectIPXORADB route object for AS21859 Zenlayer Inc, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 216.183.224.0/19 since Sep 2025 | AS21769 | Hosting | 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 |
|---|---|---|---|---|---|---|
| 216.183.224.0/19 | 8,192 | CAC-BLOCK79 | Colocation America Corporation (CAC-89) · US | Direct Allocation | Sep 17, 2025 | Abuse@ |
| └ 216.183.240.0/21 | 2,048 | IPXO | IPXO LLC (IL-845) · US | Reallocated | Jan 15, 2026 | abuse@ |
| └ 216.183.240.0/21 | 2,048 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 15, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Colocation America Corporation
- Handle
- CAC-89
- Range
- 216.
183. 224. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Sep 17, 2025
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 216.
183. 240. 0/ 21 - Reallocated
- Jan 15, 2026
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
- Rotating
- First seen
- Feb 2026
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 3
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.183.244.0/24 | AS21859 | /24 | ARIN | RPKI valid |
| 216.183.224.0/19 | AS21769 | /19 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 216.
183. 240. 0/ 21 - 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-216-183-240-0-2
- Parent
- NET-216-183-240-0-1
- Created
- Jan 15, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 17, 2025
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN