Data as of Nov 14, 2026
61.19.52.0/22
6 residential-proxy exits · 30 daysNational Telecom Public Company Limited
Residential-proxy exits
Proxy exits
6
0.59% of its addresses · 30 days
Spread
3 of 4
/24s with at least one exit
Providers
27
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
156 observations
- Business
- Unknown
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 61.19.52.0/24 | 0 | 2 | |
| 61.19.54.0/24 | 0 | 2 | |
| 61.19.55.0/24 | 0 | 2 |
Proxy providers listing exits
- 711Proxy
- AnyIP
- BestProxy
- BirdProxies
- BottingTools
- DataImpulse
- FastProxy
- FloppyData
- IPCola
- LemonBright
- NSocks
- NovaProxy
- Novada
- PROXY_CC
- Proxiware
- Proxy4U
- ProxyEmpire
- ProxyWing
- RainProxy
- SPYDERPROXY_BASIC
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.19.48.0/21 since May 2005 | AS9931 | Internet provider | 11 | 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. |
| └ 61.19.52.0/22 | 1,024 | CAT-ISP-NET | unknown | ALLOCATED NON-PORTABLE | — | pitoon. |
| └ 61.19.54.0/26 | 64 | DOF-NET | Department of Fisheries Kasetklang, Chatuchak Bangkok THAILAND 10900 | ALLOCATED NON-PORTABLE | — | pitoon. |
| └ 61.19.54.64/26 | 64 | RRAF-net | unknown | ALLOCATED NON-PORTABLE | — | pitoon. |
| └ 61.19.54.128/27 | 32 | DDPM-NET | Department of Disaster Prevention and Mitigation 3/12 U-Thona Nok Rd. Dusit Bangkok 10300 THAILAND | ALLOCATED NON-PORTABLE | — | pitoon. |
| └ 61.19.55.0/26 | 64 | DOF-NET | Department of Fisheries Kasetklang, Chatuchak Bangkok THAILAND 10900 | ALLOCATED NON-PORTABLE | — | pitoon. |
| └ 61.19.55.64/26 | 64 | Pakkredschool-net | Pakkred School 128/37 Chaengwattana Rd, pakkred Nonthaburi Thailand 11120 | ALLOCATED NON-PORTABLE | — | pitoon. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 736 | 72% | 3 | |
| Business | 288 | 28% | 5 |
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. 52. 0/ 22 - 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
- Sep 2022
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.19.48.0/21 | AS9931 | /22 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 61.
19. 52. 0/ 22 - Netname
- CAT-ISP-NET
- 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