View Contact c3w.at Details

📋 Contact & Network Overview

  • AROI: c3w.at✓ Validated
    • 32 relays, 100% valid, 100% v3
  • Contact: Chaos Computer Club Wien (C3W) email:anonymity[]c3w.at url:https://c3w.at proof:uri-familyid-ed25519 abuse:abuse[]c3w.at mastodon:https://chaos.social/@C3Wien offlinemasterkey:y signingkeylifetime:90 sandbox:y os:debian aesni:y autoupdate:y confmgmt:ansible ciissversion:3
  • Hash: 64e974a79c4bce7b1bc003e8fa958fef
  • Countries: Austria Austria (32)
Network Summary:
  • Bandwidth Capacity: ~15.88 Gbit/s (15.88 Gbit/s guard)
  • Total Data Transferred: 38 PB (0.65% of 5yr network data)
  • Network Influence: 1.49% of overall consensus weight (2.70% guard)
  • Network Position: Guard-only (32 total relays, 32 guards)

📊 Operator Intelligence

  • Network Diversity: Great, 1 network (rare)
  • Geographic Diversity: Poor, 1 country (32 relays)
  • Infrastructure Diversity: Poor, 1 platform
  • Bandwidth Capacity Measurements: 32/32 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1497. +20% higher than 1250 network average. 83th percentile with 851 median.
    • Guard CW/BW: 1497. +53% higher than 977 network average. 80th percentile with 952 median.
  • Operational Maturity: Operating since 2025-07-05 (expanded through 2025-12-23)
  • Version Compliance: All, 32 (100%) compliant
    • Version Status: All, 32 (100%) recommended
  • Family Support: 32 Happy Families (100%)

⏰ Relay Reliability

  • Overall Uptime: 30d 99.8% (32 relays), 6mo 99.7% (32 relays), 1y 93.3% (32 relays), 5y 92.0% (28 relays)
    • Outlier (6mo: ≥2σ 99.6% from μ 99.7%): 3 relays out of 32 relays (9.4%), Low: 3 relays
    • Network Uptime (6mo): 5th Pct: 86%, 25th Pct: 98%, 50th Pct: 99%, Operator: 100%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 32/32 relays, from 2026-09-20 04:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 207.08 Mbit/s avg (32 relays), 1y 171.91 Mbit/s avg (32 relays), 5y 163.45 Mbit/s avg (24 relays)
    • No bandwidth outliers detected
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 18.7% = 38.78 Mbit/s σ / 207.08 Mbit/s μ)
    • Trend: Growth (+5.8%) for most recent (Jul 20 - Sep 19, 2026) vs least recent (Mar 19 - May 19, 2026)
    • Capacity Utilization: 43% of all-time peak capacity (current 6mo avg vs all-time 1yr peak)
Network Comparison:
  • Network Position: Top 25% (75th-95th percentile)
  • Network Contribution: 6mo 6.61 Gbit/s avg (184 days), 1y 5.04 Gbit/s avg (183 days), 5y 3.98 Gbit/s avg (44 days)
Bandwidth Stability: Great (Top 25% most stable), Good (25-50% most stable), Variable (25-50% most stable), Extreme (Bottom 10% most variable)
Reliability data available for 32/32 relays, from 2026-09-20 04:00:00 UTC

🏆 AROI Champion Rankings

10 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 99.8% / 98.6% / 92.2% / 89.8%
⚡ Fast Relay: 99.8% / 99.7% / 93.2% / 91.7%
🟢 Running Operation: 99.8% / 99.7% / 93.3% / 92.0%
🛡️ Entry Guard: 99.8% / 96.5% / 87.0% / 81.0%
📂 Hidden Services: 3.8% / 30.6% / 30.6% / 30.5%
📁 Directory Services: 99.8% / 99.7% / 92.0% / 90.6%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-09-20 04:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 207.08 Mbit/s / 171.91 Mbit/s / 163.45 Mbit/s
⚡ Fast Relay: 207.08 Mbit/s / 171.91 Mbit/s / 163.45 Mbit/s
🟢 Running: 207.08 Mbit/s / 171.91 Mbit/s / 163.45 Mbit/s
📁 Hidden Service Directory: 212.40 Mbit/s / 168.99 Mbit/s
🎯 Stable Relay: 207.08 Mbit/s / 171.91 Mbit/s / 163.45 Mbit/s
📋 Version 2 Directory: 207.08 Mbit/s / 171.91 Mbit/s / 163.45 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sun, 20 Sep 2026 16:02:24 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

✓ VALIDATED RELAYS (32)

Status Nickname BW Cap (15.88 Gbit/s) ▾ Total Data Uptime/Downtime Uptime (1M/6M/1Y/5Y) Flag Uptime (1M/6M/1Y/5Y) IPv4 Flags DNS Family Country AS Number AS Name Platform First Seen Last Restarted IPv6
✓ feinler 803.92 Mbit/s   ✓ 1.5 PB UP 2d 22h 35m ago 99.7%/99.8%/99.9%/99.9% —/—/—/98.0% 109.70.100.247 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 2d 22h 46m ago 2a03:e600:100:c3::9
✓ rhodes 652.00 Mbit/s   ✓ 1.7 PB UP 3d 21h 31m ago 100.0%/99.9%/99.9%/99.9% —/—/—/98.0% 109.70.100.248 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 3d 21h 43m ago 2a03:e600:100:c3::8
✓ booth 604.32 Mbit/s   ✓ 1.5 PB UP 2d 19h 31m ago 99.7%/99.8%/99.9%/99.9% —/—/—/98.0% 109.70.100.247 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 2d 19h 43m ago 2a03:e600:100:c3::9
✓ lovelace 600.12 Mbit/s   ✓ 1.7 PB UP 20h 46m 4s ago 99.7%/99.8%/99.9%/98.9% —/—/—/90.6% 109.70.100.245 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 20h 57m 32s ago 2a03:e600:100:c3::11
✓ schwartz (8) 595.03 Mbit/s   ✓ 924 TB UP 3d 19h 46m ago 99.7%/99.8%/73.8%/74.8% —/99.5%/59.6%/54.7% 109.70.100.245 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 3d 19h 58m ago 2a03:e600:100:c3::11
✓ asins (8) 569.51 Mbit/s   ✓ 951 TB UP 3d 17h 5m ago 100.0%/99.8%/99.8%/0.0% —/99.6%/96.9%/— 109.70.100.246 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 9mo 1d 5h ago 3d 17h 17m ago 2a03:e600:100:c3::10
✓ jones 563.36 Mbit/s   ✓ 1.5 PB UP 2d 11h 1m ago 100.0%/99.7%/99.8%/99.8% —/—/—/97.9% 109.70.100.248 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 2d 11h 12m ago 2a03:e600:100:c3::8
✓ hertlein 543.54 Mbit/s   ✓ 1.3 PB UP 1d 1h 52m ago 99.7%/99.6%/99.8%/98.9% —/76.0%/87.9%/80.7% 109.70.100.246 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 1d 2h 3m ago 2a03:e600:100:c3::10
✓ rapoport (8) 539.05 Mbit/s   ✓ 772 TB UP 3d 14h 56m ago 99.7%/99.7%/99.8%/0.0% —/—/97.0%/— 109.70.100.247 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 9mo 1d 5h ago 3d 15h 7m ago 2a03:e600:100:c3::9
✓ bender 537.59 Mbit/s   ✓ 1.6 PB UP 2d 3h 40m ago 99.7%/99.8%/99.9%/98.9% —/—/—/90.5% 109.70.100.245 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 2d 3h 51m ago 2a03:e600:100:c3::11
✓ piesch 518.59 Mbit/s   ✓ 1.5 PB UP 2d 41m 8s ago 99.7%/99.7%/99.9%/99.8% —/95.9%/97.9%/96.1% 109.70.100.247 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 2d 52m 36s ago 2a03:e600:100:c3::9
✓ borg (8) 514.92 Mbit/s   ✓ 970 TB UP 14h 1m 22s ago 99.7%/99.8%/73.8%/74.7% —/—/59.8%/54.7% 109.70.100.245 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 14h 12m 50s ago 2a03:e600:100:c3::11
✓ molnar 506.67 Mbit/s   ✓ 1.7 PB UP 3d 9h 43m ago 99.7%/99.7%/99.8%/98.9% —/—/—/90.6% 109.70.100.245 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 3d 9h 55m ago 2a03:e600:100:c3::11
✓ scheridan 504.84 Mbit/s   ✓ 1.4 PB UP 3h 46m ago 100.0%/99.8%/99.9%/98.9% —/76.1%/88.0%/80.7% 109.70.100.246 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 3h 57m 28s ago 2a03:e600:100:c3::10
✓ friedman 490.24 Mbit/s   ✓ 1.7 PB UP 3d 56m 37s ago 99.7%/99.7%/99.8%/99.8% —/—/—/97.9% 109.70.100.247 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 3d 1h 8m ago 2a03:e600:100:c3::9
✓ cartwright 483.45 Mbit/s   ✓ 1.5 PB UP 3d 6h 57m ago 99.7%/99.8%/99.9%/99.9% —/—/—/98.0% 109.70.100.247 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 3d 7h 9m ago 2a03:e600:100:c3::9
✓ nash 482.09 Mbit/s   ✓ 1.6 PB UP 3d 4h 47m ago 100.0%/99.8%/99.9%/99.0% —/—/—/90.5% 109.70.100.246 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 3d 4h 58m ago 2a03:e600:100:c3::10
✓ allen 476.32 Mbit/s   ✓ 1.8 PB UP 12h 1m 49s ago 100.0%/99.8%/99.9%/99.9% —/99.0%/99.5%/97.6% 109.70.100.248 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 12h 13m 17s ago 2a03:e600:100:c3::8
✓ bute 463.50 Mbit/s   ✓ 1.4 PB UP 9h 5m 2s ago 100.0%/99.7%/99.8%/99.8% —/—/—/97.9% 109.70.100.248 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 9h 16m 30s ago 2a03:e600:100:c3::8
✓ duncan 455.91 Mbit/s   ✓ 1.6 PB UP 9h 53m 6s ago 99.7%/99.6%/99.8%/99.8% —/98.7%/77.4%/76.9% 109.70.100.248 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 10h 4m 34s ago 2a03:e600:100:c3::8
✓ hammer (8) 454.77 Mbit/s   ✓ 999 TB UP 4d 5h 55m ago 100.0%/99.7%/73.8%/72.7% —/96.8%/67.4%/64.8% 109.70.100.248 FastGuardHSDirRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 4d 6h 6m ago 2a03:e600:100:c3::8
✓ huenerfauth (8) 447.45 Mbit/s   ✓ 774 TB UP 2d 7h 47m ago 99.7%/99.8%/99.8%/0.0% —/—/97.1%/— 109.70.100.245 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 9mo 1d 5h ago 2d 7h 58m ago 2a03:e600:100:c3::11
✓ lamarr 439.44 Mbit/s   ✓ 1.7 PB UP 1d 22h 1m ago 99.7%/99.8%/99.9%/99.0% —/—/—/90.6% 109.70.100.245 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 1d 22h 13m ago 2a03:e600:100:c3::11
✓ keller 437.99 Mbit/s   ✓ 936 TB UP 23h 49m 4s ago 100.0%/99.8%/99.8%/0.0% —/—/97.1%/— 109.70.100.248 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 9mo 1d 5h ago 1d 31s ago 2a03:e600:100:c3::8
✓ remington (8) 427.96 Mbit/s   ✓ 882 TB UP 1d 7h 54m ago 99.9%/99.7%/73.8%/72.5% —/—/59.8%/57.4% 109.70.100.248 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 1d 8h 5m ago 2a03:e600:100:c3::8
✓ clarke 411.80 Mbit/s   ✓ 1.3 PB UP 17h 43m 56s ago 100.0%/99.7%/99.8%/98.9% —/76.0%/87.9%/80.5% 109.70.100.246 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 17h 55m 23s ago 2a03:e600:100:c3::10
✓ chase 407.44 Mbit/s   ✓ 762 TB UP 2d 17h 36m ago 99.7%/99.7%/73.8%/72.7% —/—/67.2%/64.6% 109.70.100.247 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 2d 17h 48m ago 2a03:e600:100:c3::9
✓ jackson 407.26 Mbit/s   ✓ 1.3 PB UP 1d 11h 44m ago 99.6%/99.6%/99.8%/98.9% —/76.0%/87.9%/80.7% 109.70.100.246 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 1d 11h 55m ago 2a03:e600:100:c3::10
✓ schapiro 391.84 Mbit/s   ✓ 989 TB UP 2d 15h 41m ago 99.5%/99.7%/73.8%/72.4% —/—/59.8%/57.4% 109.70.100.247 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 1mo 20h ago 2d 15h 53m ago 2a03:e600:100:c3::9
✓ hopper 387.81 Mbit/s   ✓ 1.7 PB UP 1d 4h 56m ago 99.7%/99.7%/99.8%/98.9% —/—/77.9%/72.4% 109.70.100.245 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 1d 5h 7m ago 2a03:e600:100:c3::11
✓ cooper (8) 384.47 Mbit/s   ✓ 876 TB UP 3d 11h 52m ago 100.0%/99.5%/73.7%/74.6% —/98.3%/59.0%/54.1% 109.70.100.246 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 3d 12h 4m ago 2a03:e600:100:c3::10
✓ hamilton 378.78 Mbit/s   ✓ 908 TB UP 1d 15h 53m ago 100.0%/99.7%/73.8%/74.8% —/—/59.8%/54.9% 109.70.100.246 FastGuardRunningStableV2DirValid NA Happy Families Austria AT AS208323 Foundation for... Linux 1y 2mo 2w ago 1d 16h 4m ago 2a03:e600:100:c3::10