Data as of Nov 7, 2026
209.147.128.0/24
No anonymizer space · no proxy exits in 30 daysArizona Tri University Network · space held by Arizona State University
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.147.128.0/18 since May 2005 | AS2900 | Business | Arizona State University |
Network & registry
Announced by
Covering announcement 209.147.128.0/19
- Prefix
- 209.147.128.0/19
- Announced by
- AS2900 Arizona Tri University Network
- Type
- Business
- RPKI
- No RPKI
- Netname
- ASU-ISP2
- Registrant
- Arizona State University
- RIR
- ARIN
Origin network
AS2900
US
- Name
- Arizona Tri University Network
- Type
- Education
- Registered
- Sep 26, 1996
- Domain
- asu.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 2
Routing timeline
Covering aggregate above, the prefix's own history below
209.147.128.0/19
Routing history
- Pattern
- Stable
- First seen
- Jun 2023
- Current origin since
- Jun 2023 · 3.4 yr
- Origin networks
- 1
IRR
Route objects on 209.147.128.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2900 | RADB | Proxy Register for ASU | MAINT-AS62600-SCN | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
147. 128. 0/ 18 - Netname
- ASU-ISP2
- Registrant
- Arizona State University
- Organization
- Arizona State University (ASU)
- Org address
- University Technology Office, Tempe, AZ, 85287
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-147-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Oct 13, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 13, 1997
- Status
- assigned
Report abuse
Abuse contact
- mike.
brown@ asu. edu - Name
- Arizona State University
- Phone
- +1-855-278-5080
- Handle
- ZA106-ARIN