Data as of Nov 11, 2026
141.136.96.0/24
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc.
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 |
|---|---|---|---|---|---|---|
| 141.136.96.0/20 | 4,096 | US-GTTCOMMUNICATIONS-20110629 | GTT Communications Inc. (ORG-GCI2-RIPE) · US | ALLOCATED PA | Feb 13, 2017 | abuse@ |
| └ 141.136.96.0/24 | 256 | NACNET-EU | Tinet International Network | ASSIGNED PA | Sep 15, 2011 | abuse@ via US-GTTCOMMUNICATIONS-20110629 |
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
Announced by
Covering announcement 141.136.96.0/20
- Prefix
- 141.136.96.0/20
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- US-GTTCOMMUNICATIONS-20110629
- Registrant
- GTT Communications Inc.
- RIR
- RIPE NCC
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 141.136.96.0/20
141.136.96.0/20
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Jul 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 141.136.96.0/20 | AS3257 | /20 | RIPE | RPKI valid |
IRR
Route objects on 141.136.96.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 | RIPE | GTT | AS3257-ROUTE-MNT | Feb 4, 2021 |
Whois
Registration for this announcement
- Range
- 141.
136. 96. 0/ 20 - Netname
- US-GTTCOMMUNICATIONS-20110629
- Registrant
- GTT Communications Inc.
- Registrant country
- IE
- Organization
- GTT Communications Inc. (ORG-GCI2-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Feb 13, 2017
- Updated
- Jun 13, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Jun 29, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR37017-RIPE