Data as of Nov 7, 2026
195.21.58.56/29
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 195.21.0.0/17 since Oct 2019 | AS3257 | Internet provider | 67 4 always on | GTT 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 |
|---|---|---|---|---|---|---|
| 195.21.0.0/16 | 65,536 | US-GTTCOMMUNICATIONS-19961101 | GTT Communications Inc. (ORG-GCI2-RIPE) · US | ALLOCATED PA | Mar 22, 2021 | abuse@ |
| └ 195.21.58.56/29 | 8 | VDC-DEMO-NETS | GTT VDC Demo | ASSIGNED PA | Jan 11, 2018 | abuse@ via US-GTTCOMMUNICATIONS-19961101 |
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 195.21.56.0/21
- Prefix
- 195.21.56.0/21
- Announced by
- AS8928 GTT Communications Inc.
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- US-GTTCOMMUNICATIONS-19961101
- Registrant
- GTT Communications Inc.
- RIR
- RIPE NCC
Origin network
AS8928
US
- Name
- GTT Communications Inc.
- Type
- Internet provider
- Registered
- Aug 13, 1998
- Domain
- gtt.net
- Website
- www.gtt.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
195.21.56.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2017
- Current origin since
- Jul 2020 · 6.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2020
Recorded history
History
- Handoffs
- 2
IRR
Route objects on 195.21.56.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8928 | RIPE | GTT | AS3257-ROUTE-MNT | Sep 2, 2022 |
Whois
Registration for this announcement
- Range
- 195.
21. 0. 0/ 16 - Netname
- US-GTTCOMMUNICATIONS-19961101
- 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
- Jul 7, 2025
- Maintainer
- AS3257-NET-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Nov 1, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR37017-RIPE