Data as of Nov 12, 2026
45.157.90.0/23
No anonymizer space · no proxy exits in 30 daysNational Telecom Public Company Limited
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 this block, widest first, each 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. |
| └ 45.157.90.0/23 | 512 | NT1-BB | unknown | ASSIGNED NON-PORTABLE | — | pitoon. |
Network & registry
Announced by
Covering announcement 45.157.88.0/22
- Prefix
- 45.157.88.0/22
- Announced by
- AS9931 National Telecom Public Company Limited
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- NTPCL-TH
- Registrant
- National Telecom Public Company Limited
- RIR
- APNIC
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 45.157.88.0/22
45.157.88.0/22
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 45.157.88.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| 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