Data as of Nov 15, 2026
204.102.52.0/22
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
Risk
0 / 100 · Low
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 |
|---|---|---|---|---|---|
| 204.102.0.0/16 since May 2005 | AS2152 | Business | 35 1 always on | 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 |
|---|---|---|---|---|---|---|
| 204.102.0.0/16 | 65,536 | CENIC | CENIC (CENIC) · US | Direct Allocation | Jul 8, 2024 | abuse@ |
| └ 204. | 3,584 | CSU-LACOE49-62 | LA County Office Education (LCOE-1) · US | Reassigned | Mar 6, 1996 | abuse@ |
Network & registry
Registry
Holder
- Organization
- CENIC
- Handle
- CENIC
- Range
- 204.
102. 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
- Nov 2018
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.
102. 49. 0 - 204. 102. 62. 255 - Netname
- CSU-LACOE49-62
- Registrant
- LA County Office Education
- Organization
- LA County Office Education (LCOE-1)
- Org address
- 9300 Imperial Highway, Downey, CA, 90242
- Org country
- US
- Type
- Reassigned
- Handle
- NET-204-102-49-0-1
- Parent
- NET-204-102-0-0-1
- Created
- Mar 6, 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