Data as of Nov 9, 2026
168.156.96.0/20
No anonymizer space · no proxy exits in 30 daysSeattle Community College District · space held by Washington State Board for Community & Technical Colleges
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 168.156.111.0/24 since Sep 2019 | AS17200 | Business | Washington State Board for Community & Technical Colleges |
Network & registry
Origin network
AS17200
US
- Name
- Seattle Community College District
- Type
- Education
- Registered
- Aug 4, 2000
- Domain
- seattlecolleges.edu
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 168.156.96.0/19 | AS17200 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17200 | RADB | South Seattle Community College | MAINT-AS17200 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 168.156.96.0/24 | AS17200 | RADB | Smaller block of /20 for routing identification | MAINT-AS17200 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 168.
156. 0. 0/ 16 - Netname
- CIS-2NET
- Registrant
- Washington State Board for Community & Technical Colleges
- Organization
- Washington State Board for Community & Technical Colleges (WASHI-31)
- Org address
- IT Division, Olympia, WA, 98504-2495
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-168-156-0-0-1
- Parent
- NET-168-0-0-0-0
- Created
- Apr 6, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 6, 1994
- Status
- assigned
Report abuse
Abuse contact
- networkteam@
sbctc. edu - Name
- Abuse Contact
- Phone
- +1-360-704-4357
- Handle
- ABUSE135-ARIN