Data as of Nov 5, 2026
8.243.240.0/21
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 | RPKI |
|---|---|---|---|---|
| 8.240.0.0/12 since Jan 2018 | AS3356 | Internet provider | 1,251 623 always on |
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 |
|---|---|---|---|---|---|---|
| 8.242.0.0/15 | 131,072 | GCASL | Cirion Technologies Solutions, LLC (GCASL) · US | Direct Allocation | Dec 1, 1992 | abuse@ |
| └ 8.243.0.0/16 | 65,536 | LPL-141-CL-1905-8-243 | CTL Latam (CL-1905) · PE | Reallocated | Nov 21, 2019 | abuse@ |
| └ 8.243.244.0/22 | 1,024 | NET-8-243-244-0-22 | CTL Costa Rica (CCR-184) · CR | Reallocated | Mar 26, 2024 | abuse@ |
| └ 8.243.244.24/30 | 4 | 8-243-244-24-30 | unknown | — | — | — |
| └ 8.243.244.28/30 | 4 | 8-243-244-28-30 | unknown | — | — | — |
| └ 8.243.244.32/30 | 4 | 8-243-244-32-30 | unknown | — | — | — |
| └ 8.243.244.36/30 | 4 | 8-243-244-36-30 | unknown | — | — | — |
| └ 8.243.244.40/29 | 8 | 8-243-244-40-29 | unknown | — | — | — |
| └ 8.243.244.72/31 | 2 | 8-243-244-72-31 | unknown | — | — | — |
| └ 8.243.244.74/31 | 2 | 8-243-244-74-31 | unknown | — | — | — |
| └ 8.243.244.76/30 | 4 | 8-243-244-76-30 | unknown | — | — | — |
| └ 8.243.244.84/30 | 4 | 8-243-244-84-30 | unknown | — | — | — |
| └ 8.243.244.88/29 | 8 | 8-243-244-88-29 | unknown | — | — | — |
| └ 8.243.244.96/30 | 4 | 8-243-244-96-30 | unknown | — | — | — |
| └ 8.243.244.100/30 | 4 | 8-243-244-100-30 | unknown | — | — | — |
| └ 8.243.244.104/30 | 4 | 8-243-244-104-30 | unknown | — | — | — |
| └ 8.243.244.116/30 | 4 | 8-243-244-116-30 | unknown | — | — | — |
| └ 8.243.244.120/29 | 8 | 8-243-244-120-29 | unknown | — | — | — |
| └ 8.243.244.128/29 | 8 | 8-243-244-128-29 | unknown | — | — | — |
| └ 8.243.244.192/27 | 32 | 8-243-244-192-27 | unknown | — | — | — |
| └ 8.243.244.224/27 | 32 | 8-243-244-224-27 | unknown | — | — | — |
| └ 8.243.245.0/28 | 16 | 8-243-245-0-28 | unknown | — | — | — |
| └ 8.243.245.120/30 | 4 | 8-243-245-120-30 | unknown | — | — | — |
| └ 8.243.245.124/30 | 4 | 8-243-245-124-30 | unknown | — | — | — |
| └ 8.243.245.128/29 | 8 | 8-243-245-128-29 | unknown | — | — | — |
| └ 8.243.245.136/29 | 8 | 8-243-245-136-29 | unknown | — | — | — |
Network & registry
Registry
Holder
- Organization
- Cirion Technologies Solutions, LLC
- Handle
- GCASL
- Range
- 8.
242. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Dec 1, 1992
- Legacy
- yes
- Reallocated to
- CTL Latam (CL-1905)
- Reallocated range
- 8.
243. 0. 0/ 16 - Reallocated
- Nov 21, 2019
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
- Apr 2025
- Current origin since
- Apr 2025 · 1.5 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 8.
243. 0. 0/ 16 - Netname
- LPL-141-CL-1905-8-243
- Registrant
- CTL Latam
- Organization
- CTL Latam (CL-1905)
- Org address
- AV MANUEL OLGUIN 395, LIMA, LIMA, 15023
- Org country
- PE
- Type
- Reallocated
- Handle
- NET-8-243-0-0-1
- Parent
- NET-8-242-0-0-3
- Created
- Nov 21, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ciriontechnologies. com - Name
- Abuse
- Phone
- +3143121683
- Handle
- ABUSE9424-ARIN