Data as of Nov 8, 2026
157.254.207.0/24
No anonymizer space · no proxy exits in 30 daysHalver LTDA · space held by Vantiva USA Shared Services Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS142462 Nutech Broadband
IPv4 market
Path
Announced by AS274564 since Aug 2026 · 11 wk ago
1 · Holder
record created Feb 8, 1992 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
157.254.207.0/24
From the registry to its use
- Feb 8, 1992Registry recordVantiva USA Shared Services Inc.Direct Allocation (legacy, pre-1997)157.254.0.0/16
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated157.254.192.0/20
- Apr 25, 2026– Jun 11, 2026
- Jun 12, 2026– Jun 23, 2026AnnouncedAS402343 Cyberfly
- Jul 18, 2026– Aug 22, 2026AnnouncedAS142462 Nutech Broadband
- Aug 23, 2026– today
- Aug 26, 2026AssignedInternet Utilities NA LLCReassigned157.254.207.0/24
- Aug 26, 2026Route objectIPXORADB route object for AS274564 Halver LTDA, maintainer MAINT-AS834
- Aug 26, 2026Route objectIPXOARIN route object for AS274564 Halver LTDA, maintainer MNT-DCL-577
- 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 |
|---|---|---|---|---|---|---|
| 157.254.0.0/16 | 65,536 | VANTIVA | Vantiva USA Shared Services Inc. (TU-310-Z) · US | Direct Allocation | Feb 8, 1992 | Abuse@ |
| └ 157.254.192.0/20 | 4,096 | IPXO-157-254-192-0-20 | IPXO LLC (IL-845) · US | Reallocated | Oct 22, 2021 | abuse@ |
| └ 157.254.192.0/20 | 4,096 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
| └ 157.254.207.0/24 | 256 | NET-157-254-207-0-24 | unknown | Reassigned | Aug 26, 2026 | report@ via IPXO-157-254-192-0-20 |
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
- Vantiva USA Shared Services Inc.
- Handle
- TU-310-Z
- Range
- 157.
254. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 8, 1992
- Legacy
- yes
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 157.
254. 192. 0/ 20 - Reallocated
- Jan 7, 2025
Origin network
AS274564
BR
- Name
- Halver LTDA
- Type
- Hosting
- Registered
- Oct 15, 2025
- Domain
- halver.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 4
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 157.
254. 207. 0/ 24 - Netname
- NET-157-254-207-0-24
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reassigned
- Handle
- NET-157-254-207-0-1
- Parent
- NET-157-254-192-0-2
- Created
- Aug 26, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 8, 1992
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN