Data as of Nov 3, 2026
63.236.76.0/23
No anonymizer space · no proxy exits in 30 daysCHEETAHMAIL · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 63.224.0.0/12 | AS209 | Residential | 1,094 93 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 |
|---|---|---|---|---|---|---|
| 63.236.0.0/14 | 262,144 | CENTURYLINK-LEGACY-QWEST-INET-9 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Nov 19, 1999 | [email protected] |
| └ 63.236.76.0/23 | 512 | QWEST-EWR-CHEETAH | CHEETAHMAIL (CHEET-1) · US | Reassigned | Aug 30, 2010 | — |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 63.236.0.0/14
- Registration type
- Direct Allocation
- Record created
- Nov 19, 1999
Origin network
AS53316
US
- Name
- CHEETAHMAIL
- Type
- Business
- Registered
- Dec 21, 2012
- Domain
- cheetahmail.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2019 · 7.2 yr
- Origin networks
- 3
- Last change of origin
- Sep 2019
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS14492 not the origin | RADB | NETBLK-QWEST-EWR-HISPEED1 | MAINT-AS14492 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 63.236.76.0/23
- Netname
- QWEST-EWR-CHEETAH
- Registrant
- CHEETAHMAIL
- Organization
- CHEETAHMAIL (CHEET-1)
- Org address
- 3 Park ave, 33 floor, New York, NY, 10016
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-236-76-0-1
- Parent
- NET-63-236-0-0-1
- Created
- Aug 30, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 19, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN