Data as of Nov 14, 2026
122.155.72.0/22
1 residential-proxy exit · 30 daysNational Telecom Public Company Limited
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
1
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
11 observations
Proxy providers listing exits
- AnyIP
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 122.155.72.0/24 since Jun 2026 | AS9931 | Internet provider | National Telecom Public Company Limited via CAT Telecom public company Ltd | ||
| 122.155.73.0/24 since Jun 2026 | AS9931 | Internet provider | National Telecom Public Company Limited via CAT Telecom public company Ltd | ||
| 122.155.74.0/24 since Nov 2025 | AS9931 | Internet provider | 1 | National Telecom Public Company Limited via OHTL Public Co., Ltd. |
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 |
|---|---|---|---|---|---|---|
| 122.154.0.0/15 | 131,072 | NTPCL-TH | National Telecom Public Company Limited (ORG-NTPC1-AP) · TH | ALLOCATED PORTABLE | — | pitoon. |
| └ 122.155.64.0/18 | 16,384 | CAT-BANGKOK | CAT Telecom public company Ltd | ALLOCATED NON-PORTABLE | — | pitoon. |
| └ 122.155.72.128/25 | 128 | OHTL-net | OHTL Public Co., Ltd. | ALLOCATED NON-PORTABLE | — | pitoon. |
| └ 122.155.74.0/24 | 256 | OHTL-net | OHTL Public Co., Ltd. | 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 | |
|---|---|---|---|---|
| Internet provider | 896 | 88% | 4 | |
| Business | 128 | 13% | 1 |
Network & registry
Announced by
Covering announcement 122.155.72.0/21
- Prefix
- 122.155.72.0/21
- Announced by
- AS9931 National Telecom Public Company Limited
- Type
- Internet provider
- Proxy exits
- 25
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- CAT-BANGKOK
- Registrant
- CAT Telecom public company Ltd
- RIR
- APNIC
IPv4 market
Holder
- Organization
- National Telecom Public Company Limited
- Handle
- ORG-NTPC1-AP
- Range
- 122.
154. 0. 0/ 15 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- CAT Telecom public company Ltd
- Reallocated range
- 122.
155. 64. 0/ 18 - 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 122.155.72.0/21
122.155.72.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2013
- Current origin since
- Mar 2013 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 122.155.72.0/21 | AS9931 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 122.
155. 64. 0/ 18 - Netname
- CAT-BANGKOK
- Registrant
- CAT Telecom public company Ltd
- Registrant country
- TH
- Organization
- CAT Telecom public company Ltd
- 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
- Jan 8, 2007
- Status
- assigned
Report abuse
Abuse contact
- pitoon.
p@ ntplc. co. th - Name
- ABUSE NTPCLTH
- Handle
- AN3307-AP