Data as of Nov 7, 2026
104.234.237.0/24
No anonymizer space · no proxy exits in 30 daysEntec Servicos de Telecomunicacoes LTDA · space held by Velcom
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS53107 Eveo S.A.
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
104.234.237.0/24
From the registry to its use
- Oct 27, 2014Registry recordVelcomDirect Allocation104.234.0.0/16
- May 16, 2022– Sep 24, 2022AnnouncedAS1239 Cogent Communications, LLC
- Oct 19, 2022– Jan 22, 2023
- Jan 23, 2023– Mar 23, 2023
- Mar 12, 2023– Mar 23, 2023
- Apr 17, 2023– Nov 24, 2024
- Nov 13, 2024– Jan 11, 2025
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated104.234.236.0/22
- Feb 5, 2025– Feb 28, 2025
- Feb 17, 2025– Jun 16, 2025AnnouncedAS56367 Alue Ltd
- Jun 17, 2025– Jun 28, 2025
- Jun 17, 2025– Jul 29, 2026
- Jun 21, 2025AssignedEntec Servicos de Telecomunicacoes LTDAReassigned104.234.237.0/24
- Jul 8, 2025Route objectIPXOARIN route object for AS274468 Entec Servicos de Telecomunicacoes LTDA, maintainer MNT-DCL-577
- Jul 8, 2025Route objectIPXORADB route object for AS274468 Entec Servicos de Telecomunicacoes LTDA, maintainer MAINT-AS834
- Jul 18, 2026– todayAnnouncedAS274468 Entec Servicos de Telecomunicacoes LTDA
- 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 |
|---|---|---|---|---|---|---|
| 104.234.0.0/16 | 65,536 | VELCOM-16 | Velcom (ONTAR-40) · CA | Direct Allocation | Oct 27, 2014 | abuse@ |
| └ 104.234.236.0/22 | 1,024 | 1042342360-22 | IPXO LLC (IL-845) · US | Reallocated | May 8, 2022 | abuse@ |
| └ 104.234.236.0/22 | 1,024 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
| └ 104.234.237.0/24 | 256 | NET-104-234-237-0-24 | Entec Servicos de Telecomunicacoes LTDA (C11248437) · BR | Reassigned | Jun 21, 2025 | report@ via 1042342360-22 |
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
- Velcom
- Handle
- ONTAR-40
- Range
- 104.
234. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Oct 27, 2014
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 104.
234. 236. 0/ 22 - Reallocated
- Jan 7, 2025
Origin network
AS274468
BR
- Name
- Entec Servicos de Telecomunicacoes LTDA
- Registered
- Jul 7, 2025
- Domain
- entecnet.com.br
- Website
- entecnet.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2022
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 10
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 10
Whois
Registration for this announcement
- Range
- 104.
234. 237. 0/ 24 - Netname
- NET-104-234-237-0-24
- Registrant
- Entec Servicos de Telecomunicacoes LTDA
- Organization
- Entec Servicos de Telecomunicacoes LTDA (C11248437)
- Type
- Reassigned
- Handle
- NET-104-234-237-0-1
- Parent
- NET-104-234-236-0-2
- Created
- Jun 21, 2025
- RIR
- ARIN
- Country
- CA
- Delegated
- Oct 27, 2014
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN