Data as of Nov 3, 2026
173.232.121.0/24
Anonymizer · ISP proxyGTT Communications Inc. · space held by Eonix Corporation
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 AS30693 Eonix Corporation, after 13.4 years unannounced
registry: reallocated to NeoFiber Communications inc. by Eonix Corporation, Sep 26, 2026
IPv4 market
Path
Announced by AS3257 since Sep 28, 2026 · 5 wk ago
1 · Holder
record created Jan 20, 2010 · reallocated to NeoFiber Communications inc. Sep 26, 2026
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 173.232.121.0/24 | /24s |
|---|---|---|
| ARISK | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 173.232.121.0/24 | /24s |
|---|---|---|
| Eonix Corporation | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
173.232.121.0/24
From the registry to its use
- Jan 20, 2010Registry recordEonix CorporationDirect Allocation173.232.0.0/16
- Apr 15, 2011– May 22, 2013AnnouncedAS30693 Eonix Corporation
- Sep 26, 2026ReallocatedNeoFiber Communications inc.Reallocated173.232.121.0/24
- Sep 28, 2026– Nov 2, 2026
- todayLeased fromARISKIP 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 |
|---|---|---|---|---|---|---|
| 173.232.0.0/16 | 65,536 | EONIX | Eonix Corporation (EONIX) · US | Direct Allocation | Jan 20, 2010 | [email protected] |
| └ 173.232.121.0/24 | 256 | NET593-LEASE | NeoFiber Communications inc. (NC-1200) · US | Reallocated | Sep 26, 2026 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Eonix Corporation
- Handle
- EONIX
- Range
- 173.232.0.0/16
- Registration type
- Direct Allocation
- Record created
- Jan 20, 2010
- Reallocated to
- NeoFiber Communications inc. (NC-1200)
- Reallocated range
- 173.232.121.0/24
- Reallocated
- Sep 26, 2026
Origin network
AS3257
US
- Name
- GTT Communications Inc.
- Type
- Internet provider
- Registered
- Sep 30, 1994
- Domain
- gtt.net
- Website
- www.gtt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 244
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Apr 2011
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 2
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 173.232.121.0/24
- Netname
- NET593-LEASE
- Registrant
- NeoFiber Communications inc.
- Organization
- NeoFiber Communications inc. (NC-1200)
- Org address
- 90 STATE STREET SUITE700 OFFICE 40, ALBANY, NY, 12207
- Org country
- US
- Type
- Reallocated
- Handle
- NET-173-232-121-0-1
- Parent
- NET-173-232-0-0-1
- Created
- Sep 26, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 20, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Walker
- Phone
- +1-702-336-8391
- Handle
- WALKE1318-ARIN