Data as of Nov 15, 2026
161.139.136.0/21
No anonymizer space · no proxy exits in 30 daysUniversiti Teknologi Malaysia
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS133014 Universiti Teknologi Malaysia
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 161.139.128.0/20 since Aug 2013 | AS133014 | Business | Universiti Teknologi Malaysia |
Network & registry
Origin network
AS133014
MY
- Name
- Universiti Teknologi Malaysia
- Type
- Education
- Registered
- Jul 24, 2013
- Domain
- utm.my
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2025
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 161.139.136.0/21 | AS133014 | /21 | APNIC | RPKI valid |
| 161.139.128.0/20 | AS133014 | /20 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS133014 | RADB | Universiti Teknologi Malaysia | MAINT-AS9930 | Mar 13, 2025 |
Whois
Registration for this announcement
- Range
- 161.
139. 0. 0/ 16 - Netname
- UTM-MY
- Registrant
- Universiti Teknologi Malaysia
- Registrant country
- MY
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 31, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- MY
- Delegated
- Sep 21, 1992
- Status
- assigned
Report abuse
Abuse contact
- utmcert@
utm. my - Name
- ABUSE UTMMY
- Handle
- AU235-AP