Data as of Nov 8, 2026
129.119.20.0/24
No anonymizer space · no proxy exits in 30 daysSouthern Methodist University
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 129.119.0.0/16 since May 2005 | AS1832 | Business | 30 | Southern Methodist University |
Network & registry
Origin network
AS1832
US
- Name
- Southern Methodist University
- Type
- Education
- Registered
- Apr 25, 1992
- Domain
- smu.edu
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2023
- Current origin since
- Sep 2023 · 3.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 129.119.20.0/24 | AS1832 | /24 | ARIN | RPKI valid |
| 129.119.0.0/16 | AS1832 | /16 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1832 | ARIN | Southern Methodist University | MNT-SMU-3-Z | May 23, 2025 |
Whois
Registration for this announcement
- Range
- 129.
119. 0. 0/ 16 - Netname
- SOUTHMETHUNIV
- Registrant
- Southern Methodist University
- Organization
- Southern Methodist University (SMU-3-Z)
- Org address
- 6185 Airline, Dallas, TX, 75275-0000
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-129-119-0-0-1
- Parent
- NET-129-0-0-0-0
- Created
- Nov 6, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 6, 1987
- Status
- assigned
Report abuse
Abuse contact
- abuse@
smu. edu - Name
- Information Security Office
- Phone
- +1-214-768-9999
- Handle
- ISO4-ARIN