Data as of Nov 6, 2026
203.158.255.0/24
No anonymizer space · no proxy exits in 30 daysRajamangala Institute of Technology · space held by Rajamangala University of Technology Thanyaburi
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.158.240.0/20 since Mar 2006 | AS9903 | Business | 5 | Rajamangala University of Technology Thanyaburi |
Network & registry
Origin network
AS9903
TH
- Name
- Rajamangala Institute of Technology
- Type
- Education
- Registered
- Mar 13, 2000
- Domain
- rit.ac.th
- 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
- Oct 2014
- Current origin since
- Oct 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.158.254.0/23 | AS9903 | /24 | APNIC | RPKI valid |
| 203.158.240.0/20 | AS9903 | /20 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 203.
158. 128. 0/ 17 - Netname
- RUOTTC-TH
- Registrant
- Rajamangala University of Technology Thanyaburi
- Registrant country
- TH
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 9, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TH
- Delegated
- Oct 9, 1995
- Status
- assigned
Report abuse
Abuse contact
- noc@
rmutt. ac. th - Name
- ABUSE RUOTTCTH
- Handle
- AR1353-AP