Data as of Nov 6, 2026
63.151.52.0/24
No anonymizer space · no proxy exits in 30 days1st Financial Bank USA · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 63.144.0.0/12 | AS209 | Residential | 1,448 71 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@ |
| └ 63.151.52.0/24 | 256 | 63-151-52-0-24 | 1st Financial Bank USA (1FBU) · US | Reassigned | Oct 10, 2022 | — |
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
AS398331
US
- Name
- 1st Financial Bank USA
- Type
- Business
- Registered
- Apr 28, 2020
- Domain
- 1fbusa.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2020
- Current origin since
- Sep 2020 · 6.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 63.151.52.0/24 | AS398331 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 63.
151. 52. 0/ 24 - Netname
- 63-151-52-0-24
- Registrant
- 1st Financial Bank USA
- Organization
- 1st Financial Bank USA (1FBU)
- Org address
- 363 West Anchor Drive, Dakota Dunes, SD, 57049
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-151-52-0-1
- Parent
- NET-63-144-0-0-1
- Created
- Oct 10, 2022
- 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