Data as of Nov 9, 2026
205.234.171.0/24
Anonymizer · ISP proxyGTT Communications Inc. · space held by DEFT.COM
Operators, sellers and brokers
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
205.234.171.0/24
From the registry to its use
- Apr 29, 2004Registry recordDEFT.COMDirect Allocation205.234.128.0/17
- May 9, 2005– today
- Dec 4, 2020– Dec 27, 2020
- Dec 16, 2020– Mar 9, 2021
- Mar 10, 2021– Apr 26, 2021
- Apr 15, 2021– Jun 25, 2021
- Jun 26, 2021– Jan 27, 2022
- Feb 21, 2022– Aug 7, 2022AnnouncedAS1239 Cogent Communications, LLC
- Apr 3, 2022Route objectIPXORADB route object for AS23470 ReliableSite.Net LLC, maintainer MAINT-AS834
- Jul 14, 2022Route objectIPXORADB route object for AS40676 Psychz Networks, maintainer MAINT-AS834
- Jul 14, 2022Route objectIPXORADB route object for AS43260 DGN Teknoloji A.S., maintainer MAINT-AS834
- Mar 24, 2023– Apr 16, 2023
- Apr 5, 2023– Sep 7, 2023
- Aug 27, 2023– Oct 1, 2023
- Oct 26, 2023– Feb 28, 2025
- Mar 1, 2025– May 11, 2025
- Aug 28, 2025– today
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 205.234.128.0/17 since May 2005 | AS23352 | Hosting | IP broker IPXO | DEFT.COM |
Network & registry
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
latest 12 of 15 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2020
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 9
- Last change of origin
- Aug 2025
Recorded history
History
- Stints on record
- 15
- Handoffs
- 14
Whois
Registration for this announcement
- Range
- 205.
234. 128. 0/ 17 - Netname
- SCN-4
- Registrant
- DEFT.COM
- Organization
- DEFT.COM (SL-2063)
- Org address
- 2200 Busse RD, Elk Grove Village, IL, 60007
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-234-128-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Apr 29, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 29, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
deft. com - Name
- Abuse Department
- Phone
- +1-312-829-1111;ext299
- Handle
- ABUSE1669-ARIN