$ query “AS397423” --type=asn → 1 result(s)
AS397423 — TIER-NET
Tier.Net Technologies LLC
AS397423 is a mid-size transit provider run by Tier.Net Technologies LLC, established in the United States in 2019. The network announces a respectable 91 904 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇺🇸 United States
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 26, 2019
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 284 / 214
- IPv6 Prefixes (raw / aggregated)
- 25 / 20
- IPv4 Addresses
- 91 904
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /39
- Geolocated Countries
- 🇺🇸 US (184 IPs), 🇱🇹 LT (18 IPs), 🇻🇳 VN (16 IPs), 🇧🇲 BM, 🇦🇪 AE, 🇩🇪 DE, 🇳🇱 NL, 🇨🇭 CH, 🇨🇦 CA, 🇧🇷 BR, 🇨🇱 CL, 🇫🇷 FR, 🇸🇬 SG, 🇬🇧 GB and 7 more
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 9 flagged IPs out of 91 904 total (0.01%)
- Open Proxies
- 20 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 8 upstream autonomous systems providing transit
- Peers
- 27 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 25 downstream autonomous systems buying transit
- Degree
- 63 unique BGP neighbors (providers + customers + peers)
- Reach
- 55 — customer cone size measuring network influence
- Degree Rank
- #2 558
- Reach Rank
- #1 453
Upstream Providers (8)
Prefix Lists
IPv4 Prefixes (284 total)
- 67.102.248.0/21 (2 048 addresses)
- 68.167.240.0/21 (2 048 addresses)
- 147.124.192.0/21 (2 048 addresses)
- 154.29.64.0/21 (2 048 addresses)
- 38.18.228.0/22 (1 024 addresses)
- 45.42.144.0/22 (1 024 addresses)
- 45.59.160.0/22 (1 024 addresses)
- 64.84.112.0/22 (1 024 addresses)
- 64.93.32.0/22 (1 024 addresses)
- 64.205.220.0/22 (1 024 addresses)
- 66.235.172.0/22 (1 024 addresses)
- 82.25.28.0/22 (1 024 addresses)
- 82.41.60.0/22 (1 024 addresses)
- 82.41.76.0/22 (1 024 addresses)
- 82.41.84.0/22 (1 024 addresses)
- 82.41.92.0/22 (1 024 addresses)
- 143.20.180.0/22 (1 024 addresses)
- 143.20.188.0/22 (1 024 addresses)
- 147.124.200.0/22 (1 024 addresses)
- 154.16.168.0/22 (1 024 addresses)
- 154.29.72.0/22 (1 024 addresses)
- 165.140.84.0/22 (1 024 addresses)
- 170.39.212.0/22 (1 024 addresses)
- 173.0.8.0/22 (1 024 addresses)
- 185.251.144.0/22 (1 024 addresses)
- 190.102.100.0/22 (1 024 addresses)
- 192.154.224.0/22 (1 024 addresses)
- 198.37.96.0/22 (1 024 addresses)
- 212.135.200.0/22 (1 024 addresses)
- 216.173.112.0/22 (1 024 addresses)
- 216.175.204.0/22 (1 024 addresses)
- 216.239.108.0/22 (1 024 addresses)
- 8.39.234.0/23 (512 addresses)
- 23.142.82.0/23 (512 addresses)
- 31.57.78.0/23 (512 addresses)
- 31.57.80.0/23 (512 addresses)
- 31.57.86.0/23 (512 addresses)
- 31.58.20.0/23 (512 addresses)
- 38.92.40.0/23 (512 addresses)
- 38.92.48.0/23 (512 addresses)
- 45.43.2.0/23 (512 addresses)
- 45.43.10.0/23 (512 addresses)
- 45.43.14.0/23 (512 addresses)
- 45.43.18.0/23 (512 addresses)
- 66.235.168.0/23 (512 addresses)
- 68.233.34.0/23 (512 addresses)
- 104.245.246.0/23 (512 addresses)
- 104.249.62.0/23 (512 addresses)
- 147.124.204.0/23 (512 addresses)
- 150.241.226.0/23 (512 addresses)
IPv6 Prefixes (25 total)
- 2604:f440:200::/39
- 2602:f94c::/40
- 2a14:1ec7:f700::/44
- 2604:f440:18::/45
- 2604:f440:28::/46
- 2604:f440:2::/47
- 2604:f440:4::/47
- 2604:f440:8::/47
- 2604:f440:e::/47
- 2602:2c8::/48
- 2602:fed2:7116::/48
- 2602:fed2:7127::/48
- 2604:7580:9::/48
- 2604:7580:f1::/48
- 2604:f440:1::/48
- 2604:f440:7::/48
- 2604:f440:a::/48
- 2604:f440:10::/48
- 2605:6c80:6::/48
- 2620:db:a000::/48