Data as of Nov 14, 2026
45.157.88.0/22
No anonymizer space · no proxy exits in 30 daysNational Telecom Public Company Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 10, 2026
from AS131090 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 |
|---|---|---|---|---|---|---|
| 45.157.88.0/22 | 1,024 | NTPCL-TH | National Telecom Public Company Limited (ORG-NTPC1-AP) · TH | ALLOCATED PORTABLE | — | pitoon. |
| └ 45.157.88.0/23 | 512 | NT1-BB | unknown | ASSIGNED NON-PORTABLE | — | pitoon. |
| └ 45.157.90.0/23 | 512 | NT1-BB | unknown | ASSIGNED NON-PORTABLE | — | pitoon. |
Network & registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2019
- Current origin since
- Oct 10, 2026 · 1 mo
- Origin networks
- 3
- Last change of origin
- Oct 10, 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.157.88.0/22 | AS9931 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9931 | APNIC | National Telecom Public Company Limited | MAINT-NTPCL-TH | Oct 20, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 45.157.88.0/23 | AS9931 | APNIC | National Telecom Public Company Limited | MAINT-NTPCL-TH | Oct 20, 2026 |
| 45.157.88.0/24 | AS9931 | APNIC | National Telecom Public Company Limited | MAINT-NTPCL-TH | Oct 20, 2026 |
| 45.157.89.0/24 | AS9931 | APNIC | National Telecom Public Company Limited | MAINT-NTPCL-TH | Oct 20, 2026 |
| 45.157.90.0/23 | AS9931 | APNIC | National Telecom Public Company Limited | MAINT-NTPCL-TH | Oct 20, 2026 |
| 45.157.90.0/24 | AS9931 | APNIC | National Telecom Public Company Limited | MAINT-NTPCL-TH | Oct 20, 2026 |
| 45.157.91.0/24 | AS9931 | APNIC | National Telecom Public Company Limited | MAINT-NTPCL-TH | Oct 20, 2026 |
Whois
Registration for this announcement
- Range
- 45.
157. 88. 0/ 22 - Netname
- NTPCL-TH
- Registrant
- National Telecom Public Company Limited
- Registrant country
- TH
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 20, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TH
- Delegated
- Sep 25, 2019
- Status
- assigned
Report abuse
Abuse contact
- pitoon.
p@ ntplc. co. th - Name
- ABUSE NTPCLTH
- Handle
- AN3307-AP