Data as of Nov 7, 2026
64.139.48.0/23
Anonymizer · ISP proxyLevel 3 Parent, LLC · space held by GTT Americas, LLC
IPv4 market
Path
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 64.139.48.0/23 | /24s |
|---|---|---|
| GTT Americas, LLC | 512100% | 2 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
64.139.48.0/23
From the registry to its use
- Aug 3, 2000Registry recordGTT Americas, LLCDirect Allocation64.139.0.0/18
- May 9, 2005– Aug 22, 2006
- Aug 22, 2006– Jan 29, 2024
- Jan 18, 2024– today
- Nov 24, 2025Route objectAS3356 Level 3 Parent, LLCARIN route object for AS3356 Level 3 Parent, LLC, maintainer MNT-GAL-104
- Dec 2, 2025– today
- Dec 10, 2025Route objectAS10753 Level 3 Parent, LLCARIN route object for AS10753 Level 3 Parent, LLC, maintainer MNT-GAL-104
- todayUsedOxylabsProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.139.0.0/18 since Jan 2024 | AS3257 | Internet provider | 5 | 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 |
|---|---|---|---|---|---|---|
| 64.139.0.0/18 | 16,384 | MEGAPATH-BLK-7 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Aug 3, 2000 | abuse@ |
| └ 64.139.48.0/23 | 512 | GTT-CUST-PON2820638 | unknown | Reassigned | Jan 29, 2026 | abuse@ via MEGAPATH-BLK-7 |
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
- 64.
139. 0. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Aug 3, 2000
Origin network
AS10753
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Nov 18, 1997
- Domain
- level3.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 64.139.48.0/23 | AS3356 | /23 | ARIN | Another network |
| 64.139.48.0/23 | AS10753 | /23 | ARIN | RPKI valid |
| 64.139.0.0/18 | AS3257 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 64.
139. 48. 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-64-139-48-0-1
- Parent
- NET-64-139-0-0-1
- Created
- Jan 29, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 3, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- GTT Abuse Department
- Phone
- +1-703-442-5500
- Handle
- GAD46-ARIN