Data as of Nov 15, 2026
61.19.64.0/24
1 residential-proxy exit · 30 daysNational Telecom Public Company Limited
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
2 observations
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. |
| └ 61.19.64.0/18 | 16,384 | CAT-ISP-NET | unknown | ALLOCATED NON-PORTABLE | — | pitoon. |
| └ 61.19.64.0/22 | 1,024 | CAT-my | CAT Wireless | 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
- CAT Wireless
- Reallocated range
- 61.
19. 64. 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2013
- Current origin since
- Jul 2013 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.19.64.0/24 | AS9931 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 61.
19. 64. 0/ 22 - Netname
- CAT-my
- Registrant
- CAT Wireless
- Registrant country
- TH
- Organization
- CAT Wireless
- 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
- Nov 30, 2004
- Status
- assigned
Report abuse
Abuse contact
- pitoon.
p@ ntplc. co. th - Name
- ABUSE NTPCLTH
- Handle
- AN3307-AP