Data as of Nov 8, 2026
216.183.248.0/24
Anonymizer · Datacenter proxyTngnet B.V. · space held by Colocation America Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Recent change
New origin Nov 3, 2026
from AS174 Cogent Communications, LLC
IPv4 market
Path
Announced by AS47690 since Nov 3, 2026 · 5 days ago
1 · Holder
record created Sep 17, 2025 · reallocated to Internet Utilities NA LLC Jan 15, 2026
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 216.183.248.0/24 | /24s |
|---|---|---|
| Colocation America Corporation | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
216.183.248.0/24
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 LLCReallocated216.183.248.0/21
- Feb 12, 2026– Nov 2, 2026
- Feb 18, 2026Route objectIPXORADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
- Feb 18, 2026Route objectIPXOARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-DCL-577
- Oct 28, 2026Route objectIPXOARIN route object for AS47690 Tngnet B.V., maintainer MNT-DCL-577
- Oct 29, 2026Route objectIPXORADB route object for AS47690 Tngnet B.V., maintainer MAINT-AS834
- Nov 3, 2026– today
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 216.183.224.0/19 since Sep 2025 | AS21769 | Hosting | 2563.1%Datacenter proxy | 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@ |
| └ 216.183.248.0/21 | 2,048 | IPXO | IPXO LLC (IL-845) · US | Reallocated | Jan 15, 2026 | abuse@ |
| └ 216.183.248.0/21 | 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. 248. 0/ 21 - Reallocated
- Jan 15, 2026
Origin network
AS47690
NL
- Name
- Tngnet B.V.
- Type
- Hosting
- Registered
- Mar 21, 2016
- Domain
- tngnet.com
- Website
- www.tngnet.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2026
- Current origin since
- Nov 3, 2026 · under a month
- Origin networks
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.183.248.0/24 | AS174 | /24 | ARIN | Another network |
| 216.183.248.0/24 | AS47690 | /24 | ARIN | RPKI valid |
| 216.183.224.0/19 | AS21769 | /19 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 216.
183. 248. 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-216-183-248-0-2
- Parent
- NET-216-183-248-0-1
- 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