Data as of Nov 7, 2026
122.154.118.0/23
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 |
|---|---|---|---|---|---|
| 122.154.96.0/19 since Nov 2025 | AS9931 | Unknown | 75 | National Telecom Public Company Limited via 124 M.10 south-Pattaya Road banglamung Pattaya 20260 | |
| 122.154.64.0/18 since Jun 2026 | AS9931 | Internet provider | 106 1 always on | National Telecom Public Company Limited | |
| 122.154.0.0/16 since Jan 2007 | AS9931 | Internet provider | 828 21 always on | National Telecom Public Company Limited |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 122.154.119.0/24 since Nov 2025 | AS9931 | Unknown | National Telecom Public Company Limited via 124 M.10 south-Pattaya Road banglamung Pattaya 20260 |
Registrations in this block
The registry's network records over this block, widest first, each 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. |
| └ 122.154.96.0/19 | 8,192 | CAT-east | 124 M.10 south-Pattaya Road banglamung Pattaya 20260 | ALLOCATED NON-PORTABLE | — | pitoon. |
| └ 122.154.118.0/26 | 64 | WAITLING-LIST-NET | NT Corporate Services Group Allocated | ASSIGNED NON-PORTABLE | — | pitoon. |
| └ 122.154.118.128/27 | 32 | WAITLING-LIST-NET | NT Corporate Services Group Allocated | ASSIGNED NON-PORTABLE | — | pitoon. |
| └ 122.154.118.160/27 | 32 | SINET-KH | SINET ,S.I Building ,Preah Sihanouk Blvd Phnom Penh | ASSIGNED NON-PORTABLE | — | pitoon. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 384 | 75% | 3 | |
| Business | 128 | 25% | 3 |
Network & registry
Announced by
Covering announcement 122.154.112.0/20
- Prefix
- 122.154.112.0/20
- Announced by
- AS9931 National Telecom Public Company Limited
- Type
- Unknown
- Proxy exits
- 46
- RPKI
- RPKI valid
- Netname
- CAT-east
- Registrant
- 124 M.10 south-Pattaya Road banglamung Pattaya 20260
- RIR
- APNIC
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
- 124 M.10 south-Pattaya Road banglamung Pattaya 20260
- Reallocated range
- 122.
154. 96. 0/ 19 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS9931
TH
- Name
- National Telecom Public Company Limited
- Type
- Internet provider
- Registered
- Apr 5, 2000
- Domain
- cat.net.th
- Website
- www.cat.net.th/cat-corporate/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 7
Routing timeline
Covering aggregate above, the prefix's own history below
122.154.112.0/20
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 122.154.112.0/20 | AS9931 | /20 | APNIC | RPKI valid |
| 122.154.64.0/18 | AS9931 | /19 | APNIC | Too specific |
| 122.154.0.0/16 | AS9931 | /16 | APNIC | Too specific |
IRR
Route objects on 122.154.112.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9931 | APNIC | National Telecom Public Company Limited | MAINT-NTPCL-TH | Apr 23, 2026 |
Whois
Registration for this announcement
- Range
- 122.
154. 96. 0/ 19 - Netname
- CAT-east
- Registrant
- 124 M.10 south-Pattaya Road banglamung Pattaya 20260
- Registrant country
- TH
- Organization
- 124 M.10 south-Pattaya Road banglamung Pattaya 20260
- 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