$ query “AS9505” --type=asn → 1 result(s)
AS9505 — TWGATE-AP
Chunghwa Telecom Co. Ltd.
AS9505 is a mid-size transit provider registered to Chunghwa Telecom Co. Ltd., based in Taiwan. The network announces a respectable 24 576 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #4 in Taiwan — Top 10 by reach within country
Basic Information
- Country
- 🇹🇼 Taiwan
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 34 / 8
- IPv6 Prefixes (raw / aggregated)
- 9 / 2
- IPv4 Addresses
- 24 576
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇹🇼 TW (12 IPs), 🇺🇸 US (1 IPs), 🇸🇬 SG (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 24 576 total (0.00%)
Connectivity Summary
- Upstream Providers
- 6 upstream autonomous systems providing transit
- Peers
- 175 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 25 downstream autonomous systems buying transit
- Degree
- 213 unique BGP neighbors (providers + customers + peers)
- Reach
- 9 944 — customer cone size measuring network influence
- Degree Rank
- #614
- Reach Rank
- #447
- Country Rank
- #4
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (34 total)
- 175.41.48.0/20 (4 096 addresses)
- 175.111.224.0/20 (4 096 addresses)
- 203.78.176.0/20 (4 096 addresses)
- 203.160.224.0/20 (4 096 addresses)
- 66.171.112.0/21 (2 048 addresses)
- 175.111.240.0/21 (2 048 addresses)
- 208.70.200.0/21 (2 048 addresses)
- 220.128.48.0/21 (2 048 addresses)
IPv6 Prefixes (9 total)
- 2001:b200::/32
- 2606:c00::/32