Data as of Nov 7, 2026
63.234.150.0/24
No anonymizer space · no proxy exits in 30 daysDubuque Community Schools · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 63.224.0.0/12 | AS209 | Residential | 1,135 100 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 |
|---|---|---|---|---|---|---|
| 63.232.0.0/14 | 262,144 | CENTURYLINK-LEGACY-QWEST-INET-17 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Oct 11, 1999 | abuse@ |
| └ 63.234.150.0/24 | 256 | 63-234-150-0-24 | Dubuque Community Schools (DCS-37) · US | Reassigned | Oct 13, 2025 | — |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 63.
232. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Oct 11, 1999
Origin network
AS400530
US
- Name
- Dubuque Community Schools
- Type
- Education
- Registered
- Mar 16, 2022
- Domain
- dbqschools.org
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2011
- Current origin since
- Sep 2023 · 3.2 yr
- Origin networks
- 3
- Last change of origin
- Sep 2023
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 63.
234. 150. 0/ 24 - Netname
- 63-234-150-0-24
- Registrant
- Dubuque Community Schools
- Organization
- Dubuque Community Schools (DCS-37)
- Org address
- 2300 Chaney, Dubuque, IA, 52001
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-234-150-0-1
- Parent
- NET-63-232-0-0-1
- Created
- Oct 13, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 11, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN