Data as of Nov 13, 2026
8.243.171.0/24
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 |
|---|---|---|---|---|---|
| 8.243.160.0/20 since Apr 2025 | AS3356 | Unknown | 92 60 always on | Cirion Technologies Solutions, LLC via CTL Colombia | |
| 8.240.0.0/12 since Jan 2018 | AS3356 | Internet provider | 1,278 586 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@ |
| └ 8.243.160.0/20 | 4,096 | NET-8-243-160-0-20 | CTL Colombia (CC-4324) · CO | Reallocated | Jan 31, 2023 | abuse@ |
| └ 8.243.171.0/24 | 256 | NET-8-243-171-0-24 | Atento Colombia S.A. (C10393336) · CO | Reassigned | Nov 8, 2023 | abuse@ via NET-8-243-160-0-20 |
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
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 Colombia (CC-4324)
- Reallocated range
- 8.
243. 160. 0/ 20 - Reallocated
- Jan 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
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2023
- Current origin since
- Dec 2023 · 2.9 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 8.
243. 171. 0/ 24 - Netname
- NET-8-243-171-0-24
- Registrant
- Atento Colombia S.A.
- Organization
- Atento Colombia S.A. (C10393336)
- Type
- Reassigned
- Handle
- NET-8-243-171-0-1
- Parent
- NET-8-243-160-0-1
- Created
- Nov 8, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ciriontechnologies. com - Name
- Abuse
- Phone
- +3143121683
- Handle
- ABUSE9424-ARIN