Data as of Nov 5, 2026
122.155.26.0/24
No anonymizer space · no proxy exits in 30 daysNational Telecom Public Company Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 122.155.16.0/20 since May 2019 | AS9335 | Hosting | 52 | National Telecom Public Company Limited via CAT TELECOM Data Comm. Dept, IDC Office | |
| 122.155.0.0/19 since Sep 2023 | AS9335 | Hosting | 73 | National Telecom 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 |
|---|---|---|---|---|---|---|
| 122.154.0.0/15 | 131,072 | NTPCL-TH | National Telecom Public Company Limited (ORG-NTPC1-AP) · TH | ALLOCATED PORTABLE | — | pitoon. |
| └ 122.155.16.0/20 | 4,096 | CAT-IDC-Service | CAT TELECOM Data Comm. Dept, IDC Office | ALLOCATED NON-PORTABLE | — | pitoon. |
Network & registry
IPv4 market
Holder
- Organization
- National Telecom Public Company Limited
- Handle
- ORG-NTPC1-AP
- Range
- 122.
154. 0. 0/ 15 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- CAT TELECOM Data Comm. Dept, IDC Office
- Reallocated range
- 122.
155. 16. 0/ 20 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS135566
TH
- Name
- National Telecom Public Company Limited
- Type
- Internet provider
- Registered
- Jun 22, 2020
- Domain
- ntplc.co.th
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2022
- Current origin since
- Oct 2022 · 4.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 122.155.26.0/24 | AS135566 | /24 | APNIC | RPKI valid |
| 122.155.0.0/19 | AS9335 | /20 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 122.
155. 16. 0/ 20 - Netname
- CAT-IDC-Service
- Registrant
- CAT TELECOM Data Comm. Dept, IDC Office
- Registrant country
- TH
- Organization
- CAT TELECOM Data Comm. Dept, IDC Office
- Org country
- TH
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 19, 2025
- Maintainer
- MAINT-NTPCL-TH
- RIR
- APNIC
- Country
- TH
- Delegated
- Jan 8, 2007
- Status
- assigned
Report abuse
Abuse contact
- pitoon.
p@ ntplc. co. th - Name
- ABUSE NTPCLTH
- Handle
- AN3307-AP