Data as of Nov 6, 2026
182.52.54.0/24
No anonymizer space · no proxy exits in 30 daysSukhothai Thammathirat Open University · reallocated from TOT Public Company Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 182.52.32.0/19 since May 2018 | AS23969 | Residential | 2,087 5 always on | TOT Public Company Limited | |
| 182.52.0.0/18 since May 2018 | AS23969 | Residential | 5,362 8 always on | TOT Public Company Limited | |
| 182.52.0.0/17 since May 2018 | AS23969 | Residential | 9,937 22 always on | TOT Public Company Limited | |
| 182.52.0.0/15 since Jun 2026 | AS23969 | Residential | 42,548 52 always on | TOT Public Company Limited |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 182.52.0.0/15 | 131,072 | TOT-AP | TOT Public Company Limited (ORG-TPCL1-AP) · TH | ALLOCATED PORTABLE | — | abuse@ |
| └ 182.52.54.0/24 | 256 | sukhothaithammathiratopenuniversity | sukhothaithammathirat open university | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- TOT Public Company Limited
- Handle
- ORG-TPCL1-AP
- Range
- 182.
52. 0. 0/ 15 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- sukhothaithammathirat open university
- Reallocated range
- 182.
52. 54. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS17827
TH
- Name
- Sukhothai Thammathirat Open University
- Type
- Education
- Registered
- Jul 19, 2001
- Domain
- stou.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
- Rotating
- First seen
- Oct 2017
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 182.52.54.0/24 | AS17827 | /24 | APNIC | RPKI valid |
| 182.52.0.0/17 | AS23969 | /19 | APNIC | Another network |
| 182.52.0.0/15 | AS23969 | /15 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 182.
52. 54. 0/ 24 - Netname
- sukhothaithammathiratopenuniversity
- Registrant
- sukhothaithammathirat open university
- Registrant country
- TH
- Organization
- sukhothaithammathirat open university
- Org country
- TH
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 5, 2024
- Maintainer
- MAINT-TH-TOT
- RIR
- APNIC
- Country
- TH
- Delegated
- Feb 25, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
totisp. net - Name
- ABUSE TOTTH
- Handle
- AT950-AP