Data as of Nov 6, 2026
217.145.118.0/23
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by GTT - EMEA Ltd.
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 |
|---|---|---|---|---|---|---|
| 217.145.112.0/20 | 4,096 | UK-EASYNET-20040406 | GTT - EMEA Ltd. (ORG-EA49-RIPE) · GB | ALLOCATED PA | Apr 6, 2004 | abuse@ |
| └ 217. | 511 | UK-VODA-POOL-DSL-EGH | MDNX IP Engineering | ASSIGNED PA | Jul 25, 2011 | abuse@ via UK-EASYNET-20040406 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 511 | >99% | 1 | |
| Internet provider | 1 | 0.20% | 1 |
Network & registry
Announced by
Covering announcement 217.145.112.0/20
- Prefix
- 217.145.112.0/20
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- UK-EASYNET-20040406
- Registrant
- GTT - EMEA Ltd.
- 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 217.145.112.0/20
217.145.112.0/20
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Aug 2023 · 3.3 yr
- Origin networks
- 3
- Last change of origin
- Aug 2023
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 217.
145. 112. 0/ 20 - Netname
- UK-EASYNET-20040406
- Registrant
- GTT - EMEA Ltd.
- Registrant country
- GB
- Organization
- GTT - EMEA Ltd. (ORG-EA49-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Apr 6, 2004
- Updated
- Aug 21, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 6, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR17615-RIPE