Data as of Nov 7, 2026
64.105.43.0/24
Anonymizer · ISP proxyLevel 3 Parent, LLC · space held by GTT Americas, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 28, 2026
from AS152698 Zorn Technologies
IPv4 market
Path
Announced by AS10753 since Sep 28, 2026 · 6 wk ago
1 · Holder
record created Jun 7, 2000 · reallocated to Internet Utilities NA LLC Oct 10, 2025
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 64.105.43.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 64.105.43.0/24 | /24s |
|---|---|---|
| GTT Americas, LLC | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
64.105.43.0/24
From the registry to its use
- Jun 7, 2000Registry recordGTT Americas, LLCDirect Allocation64.105.0.0/16
- May 9, 2005– May 15, 2022
- Apr 29, 2023– today
- Oct 10, 2025ReallocatedInternet Utilities NA LLCReallocated64.105.0.0/18
- Nov 20, 2025– Jan 18, 2026
- May 31, 2026– Jul 17, 2026Announced
- Jul 30, 2026– Aug 10, 2026Announced
- Jul 30, 2026– Aug 22, 2026
- Sep 1, 2026
- Sep 26, 2026AssignedInternet Utilities NA LLCReassigned64.105.43.0/24
- Sep 28, 2026– today
- Sep 29, 2026Route objectIPXORADB route object for AS10753 Level 3 Parent, LLC, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.105.0.0/16 since Apr 2023 | AS3257 | Internet provider | GTT Americas, 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 |
|---|---|---|---|---|---|---|
| 64.105.0.0/16 | 65,536 | MEGAPATH-BLK-51 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Jun 7, 2000 | abuse@ |
| └ 64.105.0.0/18 | 16,384 | IPXO-LLC | IPXO LLC (IL-845) · US | Reallocated | Oct 6, 2025 | abuse@ |
| └ 64.105.0.0/18 | 16,384 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Oct 10, 2025 | report@ |
| └ 64.105.43.0/24 | 256 | NET-64-105-43-0-24 | unknown | Reassigned | Sep 26, 2026 | report@ via IPXO-LLC |
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
- GTT Americas, LLC
- Handle
- GAL-104
- Range
- 64.
105. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jun 7, 2000
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 64.
105. 0. 0/ 18 - Reallocated
- Oct 10, 2025
Origin network
AS10753
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Nov 18, 1997
- Domain
- level3.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2025
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 5
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 4
Whois
Registration for this announcement
- Range
- 64.
105. 43. 0/ 24 - Netname
- NET-64-105-43-0-24
- 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-64-105-43-0-1
- Parent
- NET-64-105-0-0-3
- Created
- Sep 26, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 7, 2000
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN