Data as of Nov 3, 2026
43.255.189.0/24
No anonymizer space · no proxy exits in 30 daysRozint · space held by Colocation America Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market
Path
1 · Holder
record created Sep 12, 2023 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
43.255.189.0/24
From the registry to its use
- Jun 22, 2015– Jul 1, 2015
- Jul 8, 2015– Jul 22, 2015
- Nov 15, 2015– Apr 6, 2018
- Mar 26, 2018– Aug 26, 2023
- Apr 19, 2018– Jul 6, 2019
- Sep 12, 2023Registry recordColocation America CorporationDirect Allocation43.255.188.0/22
- Oct 2, 2023– Jan 5, 2024
- Jan 6, 2024– Feb 22, 2024
- Jan 6, 2024– Mar 5, 2024
- Feb 23, 2024– Apr 22, 2024
- Mar 6, 2024– Apr 10, 2024
- Apr 11, 2024– today
- Aug 9, 2024– Aug 20, 2024
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated43.255.188.0/22
- Apr 3, 2025Route objectIPXOARIN route object for AS21738 Rozint, maintainer MNT-DCL-577
- Jul 6, 2026– today
- todayRoute objectIPXORADB route object for AS21738 Rozint, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 43.255.188.0/22 since Jul 2026 | AS21769 | Hosting | IP broker IPXO | Colocation America Corporation via Internet Utilities NA LLC |
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 |
|---|---|---|---|---|---|---|
| 43.255.188.0/22 | 1,024 | CAC-BLOCK57 | Colocation America Corporation (CAC-89) · US | Direct Allocation | Sep 12, 2023 | [email protected] |
| └ 43.255.188.0/22 | 1,024 | IPXO-LLC | IPXO LLC (IL-845) · US | Reallocated | Dec 8, 2023 | [email protected] |
| └ 43.255.188.0/22 | 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
- 43.255.188.0/22
- Registration type
- Direct Allocation
- Record created
- Sep 12, 2023
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated
- Jan 7, 2025
Origin network
AS21738
US
- Name
- Rozint
- Type
- Internet provider
- Registered
- Mar 17, 2023
- Domain
- rozint.com
- Website
- www.rozint.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2015
- Current origin since
- Apr 2024 · 2.6 yr
- Origin networks
- 5
- Last change of origin
- Aug 2024
Recorded history
History
- Handoffs
- 6
Whois
Registration for this announcement
- Range
- 43.255.188.0/22
- 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-43-255-188-0-3
- Parent
- NET-43-255-188-0-2
- Created
- Jan 7, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 12, 2023
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN