Data as of Nov 10, 2026
198.137.152.0/24
No anonymizer space · no proxy exits in 30 daysCENIC · space held by College of the Siskiyous
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
its first announcement on record
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 |
|---|---|---|---|---|---|---|
| 198. | 768 | SISKIYOUS-EDU | College of the Siskiyous (COLLEG) · US | Direct Allocation | May 7, 1993 | netadmins@ |
| └ 198.137.152.0/24 | 256 | SISKIYOUS4 | College of the Siskiyous (C00002286) · US | Reassigned | May 7, 1993 | netadmins@ via SISKIYOUS-EDU |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- College of the Siskiyous
- Handle
- COLLEG
- Range
- 198.
137. 151. 0 - 198. 137. 153. 255 - Registration type
- Direct Allocation
- Record created
- May 7, 1993
- Legacy
- yes
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2026
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 198.
137. 152. 0/ 24 - Netname
- SISKIYOUS4
- Registrant
- College of the Siskiyous
- Organization
- College of the Siskiyous (C00002286)
- Type
- Reassigned
- Handle
- NET-198-137-152-0-1
- Parent
- NET-198-137-151-0-1
- Created
- May 7, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- May 7, 1993
- Status
- assigned
Report abuse
Abuse contact
- netadmins@
siskiyous. edu - Name
- Director of IT
- Phone
- +1-530-938-5565
- Handle
- DIREC160-ARIN