Data as of Nov 5, 2026
205.154.100.0/22
No anonymizer space · no proxy exits in 30 daysLong Beach Unified School District · space held by CENIC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.154.0.0/16 since May 2005 | AS2152 | Business | 63 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 |
|---|---|---|---|---|---|---|
| 205.154.0.0/16 | 65,536 | CENIC | CENIC (CENIC) · US | Direct Allocation | Jul 8, 2024 | abuse@ |
| └ 205. | 13,312 | LBUSD-100-151 | Long Beach Unified School District (LBUSD) · US | Reassigned | Feb 9, 1996 | — |
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
AS398963
US
- Name
- Long Beach Unified School District
- Type
- Education
- Registered
- Oct 22, 2020
- Domain
- lbusd.k12.ca.us
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2017
- Current origin since
- Aug 2021 · 5.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2021
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS398963 | RADB | Frontier Communications (ARIN OrgID: FRTR) | MAINT-AS5650 | Feb 15, 2024 |
Whois
Registration for this announcement
- Range
- 205.
154. 100. 0 - 205. 154. 151. 255 - Netname
- LBUSD-100-151
- Registrant
- Long Beach Unified School District
- Organization
- Long Beach Unified School District (LBUSD)
- Org address
- 1515 Hughes Way, LONG BEACH, CA, 90810
- Org country
- US
- Type
- Reassigned
- Handle
- NET-205-154-100-0-1
- Parent
- NET-205-154-0-0-1
- Created
- Feb 9, 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