ผลการตรวจสอบ ASN AS9505 Chunghwa Telecom Co., Ltd. — ขนาดเครือข่าย เส้นทาง BGP และการจดทะเบียน
IPv4 addresses
24,576
36 announced prefixes
IPv6 addresses
1.58 × 10²⁹
9 announced prefixes
BGP neighbours
…
CAIDA rank
#569
Customer cone 82 ASNs
Estimated users
254
APNIC: 248
RPKI
100% valid
0 invalid · 0 not covered
Average purity
97
4 sampled IPs
IXPs / facilities
11 / 9
Operator self-reported
History
How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.
Loading routing history…
IP ranges
Currently announced prefixes with their RIR registration and geolocation.
| Prefix | RPKI | Registration | Geolocation | Addresses |
|---|---|---|---|---|
| 175.41.48.0/20 | Valid |  TWGATE-NETAPNIC | Taiwan | 4,096 |
| 175.111.224.0/20 | Valid | TWGATE-NETAPNIC | Taiwan | 4,096 |
| 203.78.176.0/20 | Valid | TWGATE-NETAPNIC | Taiwan | 4,096 |
| 203.160.224.0/20 | Valid | TWGATE-NETAPNIC | Taiwan | 4,096 |
| 66.171.112.0/21 | Valid | — |  United States | 2,048 |
| 175.111.240.0/21 | Valid | TWGATE-NETAPNIC | Taiwan | 2,048 |
| 208.70.200.0/21 | Valid | — | United States | 2,048 |
| 220.128.48.0/21 | Valid | HINET-NETAPNIC | Taiwan | 2,048 |
| 175.41.48.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.49.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.50.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.51.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.52.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.54.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.55.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.56.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.57.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.58.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.61.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
| 175.41.62.0/24 | Valid | TWGATE-NETAPNIC | Taiwan | 256 |
/24 block profile
One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.
/24s with data 4 / 96 （4%） · flagged 0
Hover a square for its numbers; click to see all 256 addresses.
Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.
IP reputation
IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.
Purity distribution
<0.01%
Share of IPv4 reported or blocklisted
1
Listed IPs
4
Analysed IPs
Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.
Geography
Where this network’s IPv4 addresses are located.
- Taiwan83.3%
- United States16.7%
- Scope
- Regional
- In registered country
- 83.3%
Estimated by sampling IPv4 ranges against a geolocation database.
การสังเกตการณ์ทราฟฟิก
AS9505 · 7 วันล่าสุดการนำไปใช้และการใช้งาน
การนำโปรโตคอลสำคัญไปใช้และสัดส่วนการใช้งาน
การประกาศ BGP
จำนวนการประกาศเส้นทาง BGP รายชั่วโมงใน 7 วันล่าสุด
ข้อมูล: Cloudflare Radar เผยแพร่ภายใต้สัญญาอนุญาต CC BY-NC 4.0
Activity
Hourly traffic over the last 7 days, normalized to this network’s peak.
A pronounced day/night rhythm, typical of networks with human users.
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- Peak hour
- 19:00–20:00
- Active hours
- 10 hrs
- Weekend vs weekday
- Weekdays heavier
- Busiest day
- Thu
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WHOIS record
The registry’s record for this AS number: holder, status, dates and contacts.
Related networks
Other ASNs registered in the same country with the same network type.
Sources
Where the information on this page comes from and when it was updated.
| Information | Source | Updated |
|---|---|---|
| Registered country | RIR daily delegation statistics | 2026-10-22 |
| Organization & company country | AS-to-organization data | 2026-10-21 |
| Network type | CleanIP ASN canon | 2026-10-20 |
| Exchanges & facilities | Operator self-reported interconnection data | 2026-10-21 |
| Announced prefixes & BGP neighbours | Public BGP routing data | 2026-10-22 |
| IPv4 geography | Geolocation database | — |
| RPKI validation | RPKI ROA validation data | 2026-10-22 |
| Rank & customer cone | CAIDA AS Rank | 2026-10-01 |
| Estimated users (APNIC) | APNIC Labs user estimates | 2026-10-20 |
| Network tags | Public routing data community tags | 2026-10-22 |
| IP reputation | CleanIP lookups and neighbour sampling | — |
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