Data as of Nov 7, 2026
212.27.171.56/29
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 |
|---|---|---|---|---|---|---|
| 212.27.160.0/19 | 8,192 | US-GTTCOMMUNICATIONS-19990412 | GTT Communications Inc. (ORG-GCI2-RIPE) · US | ALLOCATED PA | Mar 22, 2021 | abuse@ |
| └ 212.27.170.0/23 | 512 | VDC-IPAC | VDC Ipac | LIR-PARTITIONED PA | Jul 18, 2018 | abuse@ via US-GTTCOMMUNICATIONS-19990412 |
| └ 212.27.171.56/29 | 8 | Network-Public-Direct-Connect-GTT-Cloud-Management-1-20-NETS | GTT Edge Management | ASSIGNED PA | Apr 14, 2019 | abuse@ via VDC-IPAC |
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 212.27.160.0/19
- Prefix
- 212.27.160.0/19
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- US-GTTCOMMUNICATIONS-19990412
- 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
- 244
Routing timeline
Who has announced 212.27.160.0/19
212.27.160.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2019 · 7.1 yr
- Origin networks
- 3
- Last change of origin
- Oct 2019
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.27.160.0/19 | AS3257 | /19 | RIPE | RPKI valid |
IRR
Route objects on 212.27.160.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 | RIPE | GTT | PSINETEU-VIA-MNT AS3257-ROUTE-MNT | Sep 2, 2022 |
Whois
Registration for this announcement
- Range
- 212.
27. 160. 0/ 19 - Netname
- US-GTTCOMMUNICATIONS-19990412
- Registrant
- GTT Communications Inc.
- Registrant country
- GB
- Organization
- GTT Communications Inc. (ORG-GCI2-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Mar 22, 2021
- Updated
- Jun 13, 2023
- Maintainer
- AS3257-NET-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Apr 12, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR37017-RIPE