Data as of Nov 8, 2026
207.31.170.0/23
No anonymizer space · no proxy exits in 30 daysLos Angeles County Office of Education
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 207.31.128.0/18 | 16,384 | LACOE-BLK | Los Angeles County Office of Education (LACE-Z) · US | Direct Allocation | Jan 24, 1996 | zambrano_ |
| └ 207.31.170.0/23 | 512 | SAUSD | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 207.31.128.0/18
- Prefix
- 207.31.128.0/18
- Announced by
- AS2920 Los Angeles County Office of Education
- Type
- Business
- RPKI
- No RPKI
- Netname
- LACOE-BLK
- Registrant
- Los Angeles County Office of Education
- RIR
- ARIN
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
Who has announced 207.31.128.0/18
207.31.128.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 2
- Last change of origin
- Mar 2021
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 207.31.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2920 | RADB | NETBLK-LACOE-2 | MAINT-AS2150 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 207.
31. 128. 0/ 18 - Netname
- LACOE-BLK
- Registrant
- Los Angeles County Office of Education
- Organization
- Los Angeles County Office of Education (LACE-Z)
- Org address
- 9300 Imperial Highway, Downey, CA, 90242-2890
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-207-31-128-0-1
- Parent
- NET-207-0-0-0-0
- Created
- Jan 24, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 24, 1996
- Status
- assigned
Report abuse
Abuse contact
- zambrano_
roger@ lacoe. edu - Name
- Zambrano, Rogelio
- Phone
- +1-562-922-6872
- Handle
- ZAMBR12-ARIN