Data as of Nov 10, 2026
198.144.127.0/24
Anonymizer · ISP proxyGTT Communications Inc. · space held by GTT Americas, LLC
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 18, 2026
from AS395793 Arisk Communications inc., after 1.2 years unannounced
IPv4 market
Path
Announced by AS3257 since Sep 18, 2026 · 8 wk ago
1 · Holder
record created Apr 20, 2012 · reallocated to Arisk Communications inc. Apr 30, 2025
2 · Leased from
Operators, sellers and brokers
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
198.144.127.0/24
From the registry to its use
- Apr 14, 2012– Jun 27, 2016
- Apr 20, 2012Registry recordGTT Americas, LLCDirect Allocation198.144.96.0/19
- Nov 22, 2012– Jul 15, 2015AnnouncedAS4436 GTT Americas, LLC
- Jul 22, 2015– Nov 9, 2026
- Jul 22, 2015– Dec 15, 2015
- Apr 30, 2025ReallocatedArisk Communications inc.Reallocated198.144.127.0/24
- Apr 30, 2025– May 11, 2025
- May 12, 2025– Jul 10, 2025
- May 13, 2025Route objectAS174 Cogent Communications, LLCARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-GAL-104
- May 13, 2025Route objectAS395793 Arisk Communications inc.ARIN route object for AS395793 Arisk Communications inc., maintainer MNT-GAL-104
- Sep 18, 2026– Nov 9, 2026
- todayLeased fromARISKIP broker
- todayUsedNovadaProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 198.144.96.0/19 since Jul 2015 | 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 |
|---|---|---|---|---|---|---|
| 198.144.96.0/19 | 8,192 | GTT-ARIN-BLK6 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Apr 20, 2012 | abuse@ |
| └ 198.144.127.0/24 | 256 | GTT-ARISK-NET | Arisk Communications inc. (AC-5396) · US | Reallocated | Apr 30, 2025 | support@ |
| └ 198.144.127.0/24 | 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
- 198.
144. 96. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Apr 20, 2012
- Reallocated to
- Arisk Communications inc. (AC-5396)
- Reallocated range
- 198.
144. 127. 0/ 24 - Reallocated
- Apr 30, 2025
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
- 239
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Nov 2012
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 198.
144. 127. 0/ 24 - Netname
- GTT
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-198-144-127-0-2
- Parent
- NET-198-144-127-0-1
- Created
- Jan 12, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 20, 2012
- Status
- assigned
Report abuse
Abuse contact
- support@
ariskisp. com - Name
- Wilson
- Phone
- +1-518-512-9230
- Handle
- WILSO1903-ARIN