Data as of Nov 3, 2026
153.18.216.0/21
No anonymizer space · no proxy exits in 30 daysFoothill-DeAnza Community College District
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 153.18.128.0/17 since May 2005 | AS10867 | Business | 6 | Foothill-DeAnza Community College District | |
| 153.18.0.0/16 since May 2005 | AS10867 | Business | 10 | Foothill-DeAnza Community College District |
Network & registry
Origin network
AS10867
US
- Name
- Foothill-DeAnza Community College District
- Type
- Education
- Registered
- Dec 12, 1997
- Domain
- deanza.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
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 153.18.0.0/16
- Netname
- FHDA
- Registrant
- Foothill-DeAnza Community College District
- Organization
- Foothill-DeAnza Community College District (FCCD-Z)
- Org address
- 12345 El Monte Road, Los Altos Hills, CA, 94022
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-153-18-0-0-1
- Parent
- NET-153-0-0-0-0
- Created
- Sep 23, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 23, 1991
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- La Grange, Erik
- Phone
- +1-650-949-6920
- Handle
- LAGRA11-ARIN