Data as of Nov 3, 2026
63.237.77.0/24
No anonymizer space · no proxy exits in 30 daysSalt Lake City Corporation · 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] |
| └ 63.237.77.0/24 | 256 | Q0915-63-237-77-0 | Salt Lake City Corporation (SLCC-11) · US | Reassigned | Sep 15, 2006 | — |
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
AS22473
US
- Name
- Salt Lake City Corporation
- Type
- Business
- Registered
- Oct 2, 2001
- Domain
- slc.ut.us
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- 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
- Mar 2018 · 8.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2018
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 63.237.77.0/24
- Netname
- Q0915-63-237-77-0
- Registrant
- Salt Lake City Corporation
- Organization
- Salt Lake City Corporation (SLCC-11)
- Org address
- 451 S STATE ST, SALT LAKE CITY, UT, 84111
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-237-77-0-1
- Parent
- NET-63-236-0-0-1
- Created
- Sep 15, 2006
- 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