Data as of Nov 9, 2026
205.179.220.0/22
No anonymizer space · no proxy exits in 30 daysG-Core Labs S.A. · space held by GTT Americas, LLC
IPv4 market
Path
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
205.179.220.0/22
From the registry to its use
- Mar 20, 1995Registry recordGTT Americas, LLCDirect Allocation (legacy, pre-1997)205.179.0.0/16
- May 9, 2005– Nov 9, 2007
- Nov 15, 2007– Jan 29, 2024
- Jan 18, 2024– today
- Nov 8, 2025– today
- Feb 17, 2026ReallocatedIPNetZoneReallocated205.179.220.0/22
- Jun 18, 2026Route objectAS7029 Windstream Communications LLCARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-GAL-104
- Jun 19, 2026Route objectAS199524 G-Core Labs S.A.ARIN route object for AS199524 G-Core Labs S.A., maintainer MNT-GAL-104
- todayLeased fromIPNetZoneIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.179.0.0/16 since Jan 2024 | AS3257 | Internet provider | 17 | 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 |
|---|---|---|---|---|---|---|
| 205.179.0.0/16 | 65,536 | MEGAPATH-BLK-27 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Mar 20, 1995 | abuse@ |
| └ 205.179.220.0/22 | 1,024 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 17, 2026 | ipabuse@ |
Network & registry
IPv4 market
Holder
- Organization
- GTT Americas, LLC
- Handle
- GAL-104
- Range
- 205.
179. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Mar 20, 1995
- Legacy
- yes
- Reallocated to
- IPNetZone (IPNET-1)
- Reallocated range
- 205.
179. 220. 0/ 22 - Reallocated
- Feb 17, 2026
Origin network
AS199524
LU
- Name
- G-Core Labs S.A.
- Type
- Hosting
- Registered
- Dec 10, 2012
- Domain
- gcore.com
- Website
- gcore.com/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 9
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2025
- Current origin since
- Nov 2025 · 1.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 205.
179. 220. 0/ 22 - Netname
- GTT-CUSTOMER
- Registrant
- IPNetZone
- Organization
- IPNetZone (IPNET-1)
- Org address
- 7900 Tysons One Place, McLean, VA, 22102
- Org country
- US
- Type
- Reallocated
- Handle
- NET-205-179-220-0-1
- Parent
- NET-205-179-0-0-1
- Created
- Feb 17, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 20, 1995
- Status
- assigned
Report abuse
Abuse contact
- ipabuse@
unsi. net - Name
- Abuse Handle
- Phone
- +1-646-254-6800
- Handle
- ABUSE2254-ARIN