Data as of Nov 12, 2026
63.141.200.0/22
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by GTT Americas, LLC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 63.141.192.0/19 | 8,192 | GTT-ARIN-BLK4 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Apr 22, 2011 | abuse@ |
| └ 63.141.200.0/22 | 1,024 | GTT-GTT | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 63.141.192.0/19
- Prefix
- 63.141.192.0/19
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- Proxy exits
- 6
- Always-on exits
- 2
- RPKI
- No RPKI
- Netname
- GTT-ARIN-BLK4
- Registrant
- GTT Americas, LLC
- RIR
- ARIN
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
- 251
Routing timeline
Who has announced 63.141.192.0/19
63.141.192.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2011
- Current origin since
- Jul 2015 · 11 yr
- Origin networks
- 2
- Last change of origin
- Jul 2015
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 63.141.192.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 | RADB | GTT | MAINT-AS3257 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 63.
141. 192. 0/ 19 - Netname
- GTT-ARIN-BLK4
- Registrant
- GTT Americas, LLC
- Organization
- GTT Americas, LLC (GAL-104)
- Org address
- 4201 Wilson Blvd -Suite 504, Arlington, VA, 22203
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-63-141-192-0-1
- Parent
- NET-63-0-0-0-0
- Created
- Apr 22, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 22, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- GTT Abuse Department
- Phone
- +1-703-442-5500
- Handle
- GAD46-ARIN