Data as of Nov 7, 2026
147.153.128.0/18
No anonymizer space · no proxy exits in 30 daysMetropolitan · space held by Metropolitan State University of Denver
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Oct 10, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 147.153.0.0/16 since Jun 2026 | AS402584 | Business | 5 | Metropolitan State University of Denver |
Network & registry
Origin network
AS402584
US
- Name
- Metropolitan
- Type
- Education
- Registered
- Jun 1, 2026
- Domain
- msudenver.edu
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 10, 2026
- Current origin since
- Oct 10, 2026 · under a month
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 147.
153. 0. 0/ 16 - Netname
- MSUDENVER
- Registrant
- Metropolitan State University of Denver
- Organization
- Metropolitan State University of Denver (MSCD-Z)
- Org address
- Information Technology Services, Denver, CO, 80217-3362
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-147-153-0-0-1
- Parent
- NET-147-0-0-0-0
- Created
- Apr 16, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
msudenver. edu - Name
- Abuse
- Phone
- +1-303-352-7548
- Handle
- ABUSE5139-ARIN