Data as of Nov 4, 2026
63.225.238.0/24
No anonymizer space · no proxy exits in 30 daysUtah Retirement Systems · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 63.224.0.0/12 | AS209 | Residential | 1,091 99 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 |
|---|---|---|---|---|---|---|
| 63.224.0.0/13 | 524,288 | CENTURYLINK-LEGACY-QWEST-INET-114 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Jun 7, 1999 | [email protected] |
| └ 63.225.238.0/24 | 256 | 63-225-238-0-24 | Utah Retirement Systems (URS-15) · US | Reassigned | Feb 9, 2023 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 63.224.0.0/13
- Registration type
- Direct Allocation
- Record created
- Jun 7, 1999
Origin network
AS46367
US
- Name
- Utah Retirement Systems
- Type
- Business
- Registered
- Feb 9, 2023
- Domain
- urs.org
- Industry
- Investment, Portfolio Management, Pensions and Funds
- 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
- 63.225.238.0/24
- Netname
- 63-225-238-0-24
- Registrant
- Utah Retirement Systems
- Organization
- Utah Retirement Systems (URS-15)
- Org address
- 540 E 200 S, SALT LAKE CITY, UT, 84102
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-225-238-0-1
- Parent
- NET-63-224-0-0-1
- Created
- Feb 9, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 7, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-801-366-7700
- Handle
- ABUSE5557-ARIN