Data as of Nov 10, 2026
144.225.145.0/24
No anonymizer space · no proxy exits in 30 daysTier.Net Technologies LLC · space held by Ace Data Centers II, L.L.C.
IPv4 market
Path
1 · Holder
record created Apr 7, 2025 · reallocated to Internet Utilities NA LLC Feb 3, 2026
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
144.225.145.0/24
From the registry to its use
- Apr 7, 2025Registry recordAce Data Centers II, L.L.C.Direct Allocation144.225.0.0/16
- Jan 31, 2026– Mar 31, 2026
- Feb 3, 2026ReallocatedInternet Utilities NA LLCReallocated144.225.145.0/24
- Feb 12, 2026– Feb 23, 2026
- Mar 20, 2026– today
- Mar 21, 2026Route objectIPXORADB route object for AS397423 Tier.Net Technologies LLC, maintainer MAINT-AS834
- Mar 21, 2026Route objectIPXOARIN route object for AS397423 Tier.Net Technologies LLC, maintainer MNT-DCL-577
- todayLeased fromAce Data CentersIP broker
- 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 |
|---|---|---|---|---|---|---|
| 144.225.0.0/16 | 65,536 | ADCIL | Ace Data Centers II, L.L.C. (ADCIL) · US | Direct Allocation | Apr 7, 2025 | ipabuse@ |
| └ 144.225.145.0/24 | 256 | IPXO | IPXO LLC (IL-845) · US | Reallocated | Feb 2, 2026 | abuse@ |
| └ 144.225.145.0/24 | 256 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Feb 3, 2026 | report@ |
| └ 144.225.145.0/24 | 256 | NET-144-225-145-0-24 | C4K5 LLC (C11549373) · US | Reassigned | Mar 21, 2026 | report@ via IPXO |
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
- Ace Data Centers II, L.L.C.
- Handle
- ADCIL
- Range
- 144.
225. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Apr 7, 2025
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 144.
225. 145. 0/ 24 - Reallocated
- Feb 3, 2026
Origin network
AS397423
US
- Name
- Tier.Net Technologies LLC
- Type
- Hosting
- Registered
- Mar 26, 2019
- Domain
- tier.net
- Website
- www.tier.net
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 62
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2026
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 3
- Last change of origin
- Mar 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 144.
225. 145. 0/ 24 - Netname
- NET-144-225-145-0-24
- Registrant
- C4K5 LLC
- Organization
- C4K5 LLC (C11549373)
- Type
- Reassigned
- Handle
- NET-144-225-145-0-3
- Parent
- NET-144-225-145-0-2
- Created
- Mar 21, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 7, 2025
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN