Data as of Nov 10, 2026
209.166.4.0/23
Anonymizer · Datacenter proxyFDCservers.net · space held by GTT Americas, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 209.166.4.0/23 | /24s |
|---|---|---|
| GTT Americas, LLC | 512100% | 2 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
209.166.4.0/23
From the registry to its use
- Dec 10, 1997Registry recordGTT Americas, LLCDirect Allocation (legacy, pre-1997)209.166.0.0/18
- May 9, 2005– Nov 9, 2007
- Nov 15, 2007– Jan 29, 2024
- Jan 18, 2024– today
- Oct 27, 2025– today
- Nov 4, 2025Route objectAS30058 FDCservers.netARIN route object for AS30058 FDCservers.net, maintainer MNT-GAL-104
- todayUsedOxylabsProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.166.0.0/18 since Jan 2024 | AS3257 | Internet provider | 35 1 always on | GTT Americas, LLC |
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 |
|---|---|---|---|---|---|---|
| 209.166.0.0/18 | 16,384 | MEGAPATH-BLK-32 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Dec 10, 1997 | abuse@ |
| └ 209.166.4.0/23 | 512 | GTT-CUST-PON2820638 | unknown | Reassigned | Jan 29, 2026 | abuse@ via MEGAPATH-BLK-32 |
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 Americas, LLC
- Handle
- GAL-104
- Range
- 209.
166. 0. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Dec 10, 1997
- Legacy
- yes
Origin network
AS30058
US
- Name
- FDCservers.net
- Type
- Hosting
- Registered
- Jul 10, 2003
- Domain
- fdcservers.net
- Website
- www.fdcservers.net
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 6
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2025
- Current origin since
- Oct 2025 · 1.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
166. 4. 0/ 23 - Netname
- GTT-CUST-PON2820638
- Registrant
- GTT Americas, LLC
- Organization
- GTT Americas, LLC (GAL-104)
- Org address
- 4201 Wilson Blvd -Suite 504, Arlington, VA, 22203
- Org country
- US
- Type
- Reassigned
- Handle
- NET-209-166-4-0-1
- Parent
- NET-209-166-0-0-1
- Created
- Jan 29, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 10, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- GTT Abuse Department
- Phone
- +1-703-442-5500
- Handle
- GAD46-ARIN