AS4651 The Communications Authority of Thailand (CAT) 🇹🇠TH
National Telecom Public Company Limited. Announcing 38 prefixes, seen at the RIS collectors.
IPv4 prefixes
37
10,240 (40 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
16
transit providers observed
Peers
33
settlement-free adjacencies
Downstreams
40
transit customers observed
Customer cone
4,583
ASes reachable through it
Registry and operator data
- AS number
- AS4651
- Name
- The Communications Authority of Thailand (CAT)
- Organisation
- NT(CAT) IIG
- Country
- 🇹🇠TH
- RIR
- APNIC
- Allocated
- 1995-12-27
- Network type
- NSP
- Traffic levels
- 1-5Tbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS-CAT-IIG
- Website
- https://www.ntplc.co.th/
- PeeringDB
- net/2202
- Exchanges
- 14
- Facilities
- 12
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
37 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 61.19.0.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 61.19.1.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 61.19.2.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 61.19.4.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 61.19.7.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 61.19.9.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 61.19.14.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 66.114.56.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 93.188.128.0/24 v4 | no ROA | 47 | 345494651 | 2026-09-18 |
| 93.188.129.0/24 v4 | no ROA | 47 | 345494651 | 2026-09-18 |
| 122.155.224.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.225.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.226.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.227.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.229.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.230.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.232.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.235.0/24 v4 | no ROA | 47 | 345494651 | 2026-09-18 |
| 122.155.236.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.237.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.238.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.239.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.240.0/24 v4 | no ROA | 46 | 377214651 | 2026-09-18 |
| 122.155.242.0/24 v4 | no ROA | 46 | 377214651 | 2026-09-18 |
| 122.155.243.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.244.0/22 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 122.155.244.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 148.253.59.0/24 v4 | no ROA | 47 | 345494651 | 2026-09-18 |
| 163.171.105.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 163.171.106.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 163.171.108.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 163.171.120.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 163.171.121.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 174.35.3.0/24 v4 | no ROA | 47 | 345494651 | 2026-09-18 |
| 174.35.53.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |
| 185.27.231.0/24 v4 | no ROA | 42 | 377214651 | 2026-09-18 |
| 202.47.253.0/24 v4 | RPKI valid | 47 | 345494651 | 2026-09-18 |