Data as of Nov 10, 2026
64.76.243.0/24
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC · space held by Cirion Technologies Solutions, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.76.240.0/22 since Oct 2008 | AS3549 | Business | 1 | Cirion Technologies Solutions, LLC via ImpSat USA, Inc. | |
| 64.76.240.0/20 since Nov 2024 | AS3549 | Unknown | 1 | Cirion Technologies Solutions, 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 |
|---|---|---|---|---|---|---|
| 64.76.0.0/16 | 65,536 | GCASL-64-76 | Cirion Technologies Solutions, LLC (GCASL) · US | Direct Allocation | Apr 19, 2000 | abuse@ |
| └ 64.76.240.0/21 | 2,048 | IMPTUSA-08 | ImpSat USA, Inc. (IMPSA) · US | Reallocated | Jan 20, 2009 | tomas. |
Network & registry
Registry
Holder
- Organization
- Cirion Technologies Solutions, LLC
- Handle
- GCASL
- Range
- 64.
76. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Apr 19, 2000
- Reallocated to
- ImpSat USA, Inc. (IMPSA)
- Reallocated range
- 64.
76. 240. 0/ 21 - Reallocated
- Jan 20, 2009
Origin network
AS3356
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Mar 10, 2000
- Domain
- lumen.com
- Website
- www.lumen.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Sep 2019 · 7.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2019
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 64.
76. 240. 0/ 21 - Netname
- IMPTUSA-08
- Registrant
- ImpSat USA, Inc.
- Organization
- ImpSat USA, Inc. (IMPSA)
- Org address
- 2040 North Dixie Highway, Wilton Manors, FL, 33305
- Org country
- US
- Type
- Reallocated
- Handle
- NET-64-76-240-0-1
- Parent
- NET-64-76-0-0-1
- Created
- Jan 20, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 19, 2000
- Status
- assigned
Report abuse
Abuse contact
- tomas.
lynch@ globalcrossing. com - Name
- Tomas Lynch
- Phone
- +54-11-5170-6339
- Handle
- TL191-ARIN