AS9505 Taiwan Internet Gateway 🇹🇼 TW
Chunghwa Telecom Co., Ltd.. Announcing 45 prefixes, seen at the RIS collectors.
IPv4 prefixes
36
31,744 (124 × /24)
IPv6 prefixes
9
2.1 × /32
Upstreams
8
transit providers observed
Peers
22
settlement-free adjacencies
Downstreams
25
transit customers observed
Customer cone
25,794
ASes reachable through it
Registry and operator data
- AS number
- AS9505
- Name
- Taiwan Internet Gateway
- Organisation
- TWGate
- Country
- 🇹🇼 TW
- RIR
- APNIC
- Allocated
- 1999-03-24
- Network type
- NSP
- Traffic levels
- 100-200Gbps
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- AS-TWIG
- Website
- http://www.cht.com.tw
- PeeringDB
- net/791
- Exchanges
- 11
- Facilities
- 9
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
36 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 66.171.112.0/21 v4 | RPKI valid | 43 | 380019505 | 2026-09-18 |
| 175.41.48.0/20 v4 | RPKI valid | 43 | 380019505 | 2026-09-18 |
| 175.41.48.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.49.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.50.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.51.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.52.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.54.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.55.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.56.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.57.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.58.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.61.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.62.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.41.63.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.111.224.0/20 v4 | RPKI valid | 43 | 380019505 | 2026-09-18 |
| 175.111.234.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.111.235.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.111.236.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.111.237.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.111.238.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.111.239.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 175.111.240.0/21 v4 | RPKI valid | 43 | 380019505 | 2026-09-18 |
| 203.78.176.0/20 v4 | RPKI valid | 43 | 380019505 | 2026-09-18 |
| 203.78.179.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 203.78.180.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 203.78.182.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 203.160.224.0/20 v4 | RPKI valid | 43 | 380019505 | 2026-09-18 |
| 203.160.231.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 203.160.232.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 203.160.233.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 203.160.235.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 208.70.200.0/21 v4 | RPKI valid | 43 | 380019505 | 2026-09-18 |
| 208.70.200.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |
| 220.128.48.0/21 v4 | RPKI valid | 43 | 380019505 | 2026-09-18 |
| 220.128.48.0/24 v4 | RPKI valid | 42 | 380019505 | 2026-09-18 |