Data as of Nov 11, 2026
63.147.52.0/24
No anonymizer space · no proxy exits in 30 daysCinch Software, LLC · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 63.144.0.0/12 | AS209 | Residential | 1,460 50 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 |
|---|---|---|---|---|---|---|
| 63.144.0.0/13 | 524,288 | CENTURYLINK-LEGACY-QWEST-INET-8 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Mar 13, 2000 | abuse@ |
| └ 63.147.52.0/24 | 256 | Q1130-63-147-52-0 | Contour Data Solutions LLC (CDSL-26) · US | Reassigned | Nov 30, 2017 | — |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 63.
144. 0. 0/ 13 - Registration type
- Direct Allocation
- Record created
- Mar 13, 2000
Origin network
AS394815
US
- Name
- Cinch Software, LLC
- Type
- Business
- Registered
- Jan 11, 2016
- Domain
- cinchsoftware.io
- Industry
- Technology Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2019
- Current origin since
- Jun 2019 · 7.4 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS394815 | RADB | \"Proxy fbo Contour DS AS394815 | MAINT-AS7029 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 63.
147. 52. 0/ 24 - Netname
- Q1130-63-147-52-0
- Registrant
- Contour Data Solutions LLC
- Organization
- Contour Data Solutions LLC (CDSL-26)
- Org address
- 2561 BERNVILLE RD, READING, PA, 19605
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-147-52-0-1
- Parent
- NET-63-144-0-0-1
- Created
- Nov 30, 2017
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 13, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN