Data as of Nov 10, 2026
217.205.76.0/23
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by GTT - EMEA Ltd.
Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low
Recent change
New origin Sep 28, 2026
its first announcement on record
registry: sub-allocated pa to a party the registry does not name by GTT - EMEA Ltd., Jul 31, 2026
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 217.204.0.0/14 since Oct 2022 | AS3257 | Internet provider | 5 | GTT - EMEA Ltd. |
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 |
|---|---|---|---|---|---|---|
| 217.204.0.0/14 | 262,144 | UK-EASYNET-20010330 | GTT - EMEA Ltd. (ORG-EA49-RIPE) · GB | ALLOCATED PA | Jul 12, 2002 | abuse@ |
| └ 217.205.76.0/23 | 512 | GTT-CUSTOMER | unknown | SUB-ALLOCATED PA | Jul 31, 2026 | abuse@ via UK-EASYNET-20010330 |
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 - EMEA Ltd.
- Handle
- ORG-EA49-RIPE
- Range
- 217.
204. 0. 0/ 14 - Registration type
- ALLOCATED PA
- Record created
- Jul 12, 2002
- Reallocated to
- Not named in the registry
- Reallocated range
- 217.
205. 76. 0/ 23 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jul 31, 2026
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
- Stable
- First seen
- Sep 28, 2026
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 217.
205. 76. 0/ 23 - Netname
- GTT-CUSTOMER
- Registrant country
- DE
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Jul 31, 2026
- Updated
- Jul 31, 2026
- Maintainer
- AS3257-IPAM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Mar 30, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR17615-RIPE