Data as of Nov 3, 2026
161.82.228.0/24
No anonymizer space · no proxy exits in 30 daysSatit Pattana School · space held by Symphony Communication Public Company Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 161.82.224.0/21 since Jan 2020 | AS132280 | Business | 12 | Symphony Communication Public Company Limited via Symphony Internet Service Provider | |
| 161.82.192.0/18 since Jun 2019 | AS132280 | Internet provider | 114 1 always on | Symphony Communication Public Company Limited | |
| 161.82.128.0/17 since Jun 2019 | AS132280 | Residential | 248 8 always on | Symphony Communication 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 |
|---|---|---|---|---|---|---|
| 161.82.128.0/17 | 32,768 | SYMPHONY-TH | Symphony Communication Public Company Limited (ORG-SCPC1-AP) · TH | ALLOCATED PORTABLE | — | [email protected] |
| └ 161.82.224.0/20 | 4,096 | SYMPHONY-INTERNET-DIA | Symphony Internet Service Provider | ALLOCATED NON-PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Symphony Communication Public Company Limited
- Handle
- ORG-SCPC1-AP
- Range
- 161.82.128.0/17
- Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Symphony Internet Service Provider
- Reallocated range
- 161.82.224.0/20
- Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS140660
TH
- Name
- Satit Pattana School
- Type
- Education
- Registered
- May 18, 2020
- Domain
- satitpattana.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
- Jun 2020
- Current origin since
- Jun 2020 · 6.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 161.82.228.0/24 | AS140660 | /24 | APNIC | RPKI valid |
| 161.82.224.0/19 | AS132280 | /22 | APNIC | Another network |
| 161.82.128.0/17 | AS132280 | /19 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 161.82.224.0/20
- Netname
- SYMPHONY-INTERNET-DIA
- Registrant
- Symphony Internet Service Provider
- Registrant country
- TH
- Organization
- Symphony Internet Service Provider
- Org country
- TH
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 3, 2021
- Maintainer
- MAINT-SYMPHONY-TH
- RIR
- APNIC
- Country
- TH
- Delegated
- Jun 22, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE SYMPHONYTH
- Handle
- AS2099-AP