$ query “AS18046” --type=asn → 1 result(s)
AS18046 — DONGFONG-TW
DongFong Technology Co. Ltd.
AS18046 is a mid-size transit provider operated by DongFong Technology Co. Ltd., based in Taiwan. The network announces a solid 159 488 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #8 in Taiwan — Top 10 by reach within country
Basic Information
- Country
- 🇹🇼 Taiwan
- Category
- Hosting
- 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)
- 128 / 54
- IPv6 Prefixes (raw / aggregated)
- 2 / 1
- IPv4 Addresses
- 159 488
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 US (28 IPs), 🇹🇼 TW (35 IPs), 🇿🇿 ZZ (13 IPs), 🇮🇱 IL, 🇯🇵 JP
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 159 488 total (0.00%)
Connectivity Summary
- Upstream Providers
- 9 upstream autonomous systems providing transit
- Peers
- 15 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 11 downstream autonomous systems buying transit
- Degree
- 35 unique BGP neighbors (providers + customers + peers)
- Reach
- 4 745 — customer cone size measuring network influence
- Degree Rank
- #4 039
- Reach Rank
- #559
- Country Rank
- #8
Upstream Providers (9)
Prefix Lists
IPv4 Prefixes (128 total)
- 139.84.64.0/18 (16 384 addresses)
- 140.209.128.0/18 (16 384 addresses)
- 157.239.64.0/18 (16 384 addresses)
- 119.15.224.0/19 (8 192 addresses)
- 157.239.32.0/19 (8 192 addresses)
- 159.117.64.0/19 (8 192 addresses)
- 61.65.208.0/20 (4 096 addresses)
- 61.67.32.0/20 (4 096 addresses)
- 82.41.128.0/20 (4 096 addresses)
- 87.232.144.0/20 (4 096 addresses)
- 87.232.208.0/20 (4 096 addresses)
- 94.228.16.0/20 (4 096 addresses)
- 101.3.192.0/20 (4 096 addresses)
- 116.50.32.0/20 (4 096 addresses)
- 121.50.176.0/20 (4 096 addresses)
- 150.116.16.0/20 (4 096 addresses)
- 61.65.232.0/21 (2 048 addresses)
- 87.192.88.0/21 (2 048 addresses)
- 87.192.208.0/21 (2 048 addresses)
- 87.232.200.0/21 (2 048 addresses)
- 87.232.232.0/21 (2 048 addresses)
- 87.232.240.0/21 (2 048 addresses)
- 119.15.208.0/21 (2 048 addresses)
- 122.200.152.0/21 (2 048 addresses)
- 152.114.240.0/21 (2 048 addresses)
- 178.213.128.0/21 (2 048 addresses)
- 43.248.16.0/22 (1 024 addresses)
- 45.112.248.0/22 (1 024 addresses)
- 101.3.208.0/22 (1 024 addresses)
- 103.52.124.0/22 (1 024 addresses)
- 103.126.88.0/22 (1 024 addresses)
- 103.126.252.0/22 (1 024 addresses)
- 103.131.112.0/22 (1 024 addresses)
- 103.131.124.0/22 (1 024 addresses)
- 103.197.172.0/22 (1 024 addresses)
- 103.210.200.0/22 (1 024 addresses)
- 103.233.68.0/22 (1 024 addresses)
- 103.234.224.0/22 (1 024 addresses)
- 114.69.232.0/22 (1 024 addresses)
- 119.15.192.0/22 (1 024 addresses)
- 150.107.56.0/22 (1 024 addresses)
- 150.129.36.0/22 (1 024 addresses)
- 152.114.224.0/22 (1 024 addresses)
- 160.20.0.0/22 (1 024 addresses)
- 185.18.72.0/22 (1 024 addresses)
- 185.182.120.0/22 (1 024 addresses)
- 220.158.228.0/22 (1 024 addresses)
- 87.232.226.0/23 (512 addresses)
- 87.232.248.0/23 (512 addresses)
- 89.124.246.0/23 (512 addresses)
IPv6 Prefixes (2 total)
- 2401:1780::/32