Data as of Nov 7, 2026
205.129.176.0/20
No anonymizer space · no proxy exits in 30 daysClark Atlanta University · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.129.160.0/19 since Aug 2020 | AS398034 | Business | 2 | Level 3 Parent, LLC | |
| 205.128.0.0/14 since May 2005 | AS3356 | Internet provider | 3 | Level 3 Parent, LLC |
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 |
|---|---|---|---|---|---|---|
| 205.128.0.0/14 | 262,144 | LVLT-ORG-205-128 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Feb 3, 1995 | abuse@ |
| └ 205.129.160.0/19 | 8,192 | LVLT-205-129-160-0-19 | Clark Atlanta University (CAU-13) · US | Reassigned | Sep 8, 2020 | jwilson@ |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 205.
128. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Feb 3, 1995
- Legacy
- yes
Origin network
AS398034
US
- Name
- Clark Atlanta University
- Type
- Education
- Registered
- Oct 10, 2019
- Domain
- cau.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2020
- Current origin since
- Oct 2020 · 6.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS398034 | RADB | Morehouse School of Medicine | MAINT-AS2637 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 205.
129. 160. 0/ 19 - Netname
- LVLT-205-129-160-0-19
- Registrant
- Clark Atlanta University
- Organization
- Clark Atlanta University (CAU-13)
- Org address
- 223 James P Brawley Dr SW, Atlanta, GA, 30314
- Org country
- US
- Type
- Reassigned
- Handle
- NET-205-129-160-0-1
- Parent
- NET-205-128-0-0-1
- Created
- Sep 8, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 3, 1995
- Status
- assigned
Report abuse
Abuse contact
- svernon@
cau. edu - Name
- WILSON, JESSE
- Phone
- +1-404-880-6212
- Handle
- WILSO1657-ARIN