Data as of Nov 10, 2026
64.76.43.80/28
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC · space held by Cirion Technologies Solutions, LLC
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS6140 Two P, after 18.5 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.76.32.0/20 since Oct 2008 | AS3549 | Business | 6 5 always on | Cirion Technologies Solutions, LLC |
Registrations in this block
The registry's network records over this block, widest first, each 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@ |
| └ 64.76.42.0/23 | 512 | NET-64-76-42-0-23 | CTL Mexico (CM-1655) · MX | Reallocated | Aug 31, 2023 | abuse@ |
| └ 64.76.43.80/28 | 16 | NET-64-76-43-80-28 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 64.76.42.0/23
- Prefix
- 64.76.42.0/23
- Announced by
- AS3549 Level 3 Parent, LLC
- Type
- Unknown
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- NET-64-76-42-0-23
- Registrant
- CTL Mexico
- RIR
- ARIN
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
- CTL Mexico (CM-1655)
- Reallocated range
- 64.
76. 42. 0/ 23 - Reallocated
- Aug 31, 2023
Origin network
AS3549
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Mar 21, 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
64.76.42.0/23
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 64.
76. 42. 0/ 23 - Netname
- NET-64-76-42-0-23
- Registrant
- CTL Mexico
- Organization
- CTL Mexico (CM-1655)
- Org address
- LAGO ZURICH NO. 96, CIUDAD DE MEXICO, 11529
- Org country
- MX
- Type
- Reallocated
- Handle
- NET-64-76-42-0-1
- Parent
- NET-64-76-0-0-1
- Created
- Aug 31, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 19, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ciriontechnologies. com - Name
- Abuse
- Phone
- +3143121683
- Handle
- ABUSE9424-ARIN