Data as of Nov 9, 2026
63.141.42.0/23
No anonymizer space · no proxy exits in 30 days5THCOLUMN LLC
Network & registry
Announced by
Covering announcement 63.141.40.0/22
- Prefix
- 63.141.40.0/22
- Announced by
- AS394205 5THCOLUMN LLC
- Type
- Business
- RPKI
- No RPKI
- Netname
- TC-379
- Registrant
- 5THCOLUMN LLC
- RIR
- ARIN
Origin network
AS394205
US
- Name
- 5THCOLUMN LLC
- Type
- Business
- Registered
- Jul 7, 2015
- Domain
- 5thcolumn.net
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 63.141.40.0/22
63.141.40.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2017
- Current origin since
- Mar 2017 · 9.6 yr
- Origin networks
- 1
IRR
Route objects on 63.141.40.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS26045 not the origin | RADB | PNAP-DAL NOC24 LLC | MAINT-AS1828 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 63.
141. 40. 0/ 21 - Netname
- TC-379
- Registrant
- 5THCOLUMN LLC
- Organization
- 5THCOLUMN LLC (TC-379)
- Org address
- 640 N. LaSalle St., Chicago, IL, 60654
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-63-141-40-0-1
- Parent
- NET-63-0-0-0-0
- Created
- Sep 12, 2016
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 12, 2016
- Status
- assigned
Report abuse
Abuse contact
- rayhicks@
5thcolumn. net - Name
- Hicks, Ray
- Phone
- +1-312-919-7990
- Handle
- HICKS105-ARIN