Data as of Nov 12, 2026
205.154.176.0/22
No anonymizer space · no proxy exits in 30 daysLos Angeles County Office of Education · space held by CENIC
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Recent change
New origin Sep 18, 2026
from AS2920 Los Angeles County Office of Education, after 6.2 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.154.0.0/16 since May 2005 | AS2152 | Business | 66 | CENIC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 205.154.178.0/24 since Sep 18, 2026 | AS2920 | Business | CENIC |
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 |
|---|---|---|---|---|---|---|
| 205.154.0.0/16 | 65,536 | CENIC | CENIC (CENIC) · US | Direct Allocation | Jul 8, 2024 | abuse@ |
| └ 205.154.160.0/19 | 8,192 | CSU-LACOE-160-191 | LA County Office of Education (LCOE-2) · US | Reassigned | Mar 13, 1996 | abuse@ |
Network & registry
Registry
Holder
- Organization
- CENIC
- Handle
- CENIC
- Range
- 205.
154. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jul 8, 2024
Origin network
AS2920
US
- Name
- Los Angeles County Office of Education
- Type
- Education
- Registered
- Sep 23, 1993
- Domain
- lacoe.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
- Sep 2017
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 205.
154. 160. 0/ 19 - Netname
- CSU-LACOE-160-191
- Registrant
- LA County Office of Education
- Organization
- LA County Office of Education (LCOE-2)
- Org address
- 9300 Imperial Highway, Downey, CA, 90242
- Org country
- US
- Type
- Reassigned
- Handle
- NET-205-154-160-0-1
- Parent
- NET-205-154-0-0-1
- Created
- Mar 13, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 8, 2024
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cenic. org - Name
- CENIC Abuse
- Phone
- +1-714-220-3494
- Handle
- ABUSE711-ARIN