Data as of Nov 13, 2026
61.19.158.0/23
1 residential-proxy exit · 30 daysNational Telecom Public Company Limited
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
5
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
5 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- Proxiware
- PuraRoute
- ThunderProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.19.144.0/20 since May 2005 | AS9931 | Internet provider | 37 2 always on | National Telecom Public Company Limited |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.19.158.0/24 since Nov 2025 | AS9931 | Unknown | 1 | 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 |
|---|---|---|---|---|---|---|
| 61.19.0.0/16 | 65,536 | NTPCL-TH | National Telecom Public Company Limited (ORG-NTPC1-AP) · TH | ALLOCATED PORTABLE | — | pitoon. |
| └ 61.19.158.0/23 | 512 | CAT-Northeast | unknown | ALLOCATED NON-PORTABLE | — | pitoon. |
Network & registry
IPv4 market
Holder
- Organization
- National Telecom Public Company Limited
- Handle
- ORG-NTPC1-AP
- Range
- 61.
19. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Not named in the registry
- Reallocated range
- 61.
19. 158. 0/ 23 - 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
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2025
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.19.158.0/23 | AS9931 | /23 | APNIC | RPKI valid |
| 61.19.144.0/20 | AS9931 | /20 | APNIC | Too specific |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 61.19.159.0/24 | AS9931 | APNIC | CAT Telecom Public Company Limited | MAINT-NTPCL-TH | Nov 19, 2025 |
Whois
Registration for this announcement
- Range
- 61.
19. 158. 0/ 23 - Netname
- CAT-Northeast
- Registrant country
- TH
- Organization
- Not stated by the registry
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 19, 2025
- Maintainer
- MAINT-NTPCL-TH
- RIR
- APNIC
- Country
- TH
- Delegated
- Mar 31, 2003
- Status
- assigned
Report abuse
Abuse contact
- pitoon.
p@ ntplc. co. th - Name
- ABUSE NTPCLTH
- Handle
- AN3307-AP