Data as of Nov 4, 2026
122.155.243.0/24
No anonymizer space · no proxy exits in 30 daysNational 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 | — | [email protected] |
| └ 122.155.240.0/21 | 2,048 | CAT-NIXnet | CAT TELECOM Data Comm. Dept, Intrenet Office | ALLOCATED NON-PORTABLE | — | [email protected] |
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, Intrenet Office
- Reallocated range
- 122.155.240.0/21
- Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS4651
TH
- Name
- National Telecom Public Company Limited
- Type
- Internet provider
- Registered
- Dec 27, 1995
- Domain
- ntplc.co.th
- Website
- www.ntplc.co.th/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2024
- Current origin since
- May 2024 · 2.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 122.155.240.0/21
- Netname
- CAT-NIXnet
- Registrant
- CAT TELECOM Data Comm. Dept, Intrenet Office
- Registrant country
- TH
- Organization
- CAT TELECOM Data Comm. Dept, Intrenet 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
- [email protected]
- Name
- ABUSE NTPCLTH
- Handle
- AN3307-AP