Data as of Nov 8, 2026
216.133.103.0/24
Anonymizer · ISP proxyNeoFiber Communications inc. · 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 Jun 2026
from AS2914 NTT America, Inc.
IPv4 market
Path
Announced by AS32043 since Jun 2026 · 5 mo ago
1 · Holder
record created Nov 18, 1998 · reallocated to Arisk Communications inc. Oct 27, 2025
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 216.133.103.0/24 | /24s |
|---|---|---|
| ARISK | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 216.133.103.0/24 | /24s |
|---|---|---|
| GTT Americas, LLC | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
216.133.103.0/24
From the registry to its use
- Nov 18, 1998Registry recordGTT Americas, LLCDirect Allocation216.132.0.0 - 216.133.223.255
- Jun 15, 2008– Jan 29, 2024
- Jan 18, 2024– today
- Oct 27, 2025ReallocatedArisk Communications inc.Reallocated216.133.103.0/24
- Oct 27, 2025Route objectAS2914 NTT America, Inc.ARIN route object for AS2914 NTT America, Inc., maintainer MNT-GAL-104
- Oct 27, 2025– May 30, 2026
- Jun 1, 2026Route objectAS32043 NeoFiber Communications inc.ARIN route object for AS32043 NeoFiber Communications inc., maintainer MNT-GAL-104
- Jun 12, 2026– today
- todayLeased fromARISKIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.133.0.0/17 since Jan 2024 | AS3257 | Internet provider | 1 | 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 |
|---|---|---|---|---|---|---|
| 216. | 122,880 | MEGAPATH-BLK-11 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Nov 18, 1998 | abuse@ |
| └ 216.133.103.0/24 | 256 | GTT-ARISK-NET | Arisk Communications inc. (AC-5396) · US | Reallocated | Oct 27, 2025 | support@ |
| └ 216.133.103.0/24 | 256 | GTT | unknown | Reassigned | Jan 12, 2026 | support@ via GTT-ARISK-NET |
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
- 216.
132. 0. 0 - 216. 133. 223. 255 - Registration type
- Direct Allocation
- Record created
- Nov 18, 1998
- Reallocated to
- Arisk Communications inc. (AC-5396)
- Reallocated range
- 216.
133. 103. 0/ 24 - Reallocated
- Oct 27, 2025
Origin network
AS32043
US
- Name
- NeoFiber Communications inc.
- Type
- Hosting
- Registered
- Mar 24, 2025
- Domain
- neo-fiber.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2025
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 216.
133. 103. 0/ 24 - Netname
- GTT
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-216-133-103-0-2
- Parent
- NET-216-133-103-0-1
- Created
- Jan 12, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 18, 1998
- Status
- assigned
Report abuse
Abuse contact
- support@
ariskisp. com - Name
- Wilson
- Phone
- +1-518-512-9230
- Handle
- WILSO1903-ARIN