View Contact arbitrary.ch Details

📋 Contact & Network Overview

Network Summary:
  • Bandwidth Capacity: ~3.50 Gbit/s (3.50 Gbit/s guard)
  • Network Influence: 0.20% of overall consensus weight (0.37% guard)
  • Network Position: Guard-only (15 total relays, 15 guards)

📊 Operator Intelligence

  • Network Diversity: Okay, 2 networks
  • Geographic Diversity: Okay, 3 countries
  • Infrastructure Diversity: Poor, 1 platform
  • Bandwidth Capacity Measurements: 15/15 relays measured by authorities
  • Performance Insights: Overall CW/BW: 975. -21% lower than 1239 network average. 52th percentile with 942 median.
    • Guard CW/BW: 975. +20% higher than 813 network average. 46th percentile with 1028 median.
  • Operational Maturity: Operating since 2019-02-18 (expanded through 2026-01-16)
  • Version Compliance: Partial, 10 (67%) compliant, 5 (33%) not compliant
    • Version Status: Partial, 10 (67%) recommended, 5 (33%) unrecommended

⏰ Relay Reliability

  • Overall Uptime: 30d 99.1% (15 relays), 6mo 99.6% (14 relays), 1y 98.7% (14 relays), 5y 95.7% (14 relays)
    • Outlier (6mo: ≥2σ 99.4% from μ 99.6%): 3 relays out of 15 relays (20.0%), Low: 3 relays
    • Network Uptime (6mo): 5th Pct: 59%, 25th Pct: 98%, Operator: 100%, 50th Pct: 100%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 15/15 relays, from 2026-01-29 10:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 81.49 Mbit/s avg (14 relays), 1y 83.66 Mbit/s avg (14 relays), 5y 88.80 Mbit/s avg (14 relays)
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 24.2% = 19.71 Mbit/s σ / 81.49 Mbit/s μ)
    • Trend: Decline (-9.1%) for most recent (Nov 27 - Jan 27, 2026) vs least recent (Jul 27 - Sep 26, 2025)
    • Capacity Utilization: 27% of all-time peak capacity (current 6mo avg vs all-time 5yr peak)
    • Bandwidth Outliers: 2 relays with unusual bandwidth patterns, Low: arbitraryMay0, arbitraryMay1
Network Comparison:
  • Network Position: Top 25% (75th-95th percentile)
  • Network Contribution: 6mo 1.14 Gbit/s avg (184 days), 1y 1.17 Gbit/s avg (183 days), 5y 1.16 Gbit/s avg (183 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 15/15 relays, from 2026-01-29 10:00:00 UTC

🏆 AROI Champion Rankings

3 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 99.1% / 99.6% / 98.7% / 95.4%
⚡ Fast Relay: 99.1% / 99.6% / 98.7% / 95.6%
🟢 Running Operation: 99.1% / 99.6% / 98.7% / 95.7%
🛡️ Entry Guard: 99.0% / 99.0% / 92.3% / 89.0%
📂 Hidden Services: 73.7% / 81.5% / 72.9% / 71.8%
📁 Directory Services: 99.1% / 99.6% / 98.7% / 95.7%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-01-29 10:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 81.49 Mbit/s / 83.66 Mbit/s / 88.80 Mbit/s
⚡ Fast Relay: 81.49 Mbit/s / 83.66 Mbit/s / 88.80 Mbit/s
🟢 Running: 81.49 Mbit/s / 83.66 Mbit/s / 88.80 Mbit/s
📁 Hidden Service Directory: 91.35 Mbit/s / 89.67 Mbit/s / 91.55 Mbit/s
🎯 Stable Relay: 81.49 Mbit/s / 83.66 Mbit/s / 88.80 Mbit/s
📋 Version 2 Directory: 81.49 Mbit/s / 83.66 Mbit/s / 88.80 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Thu, 29 Jan 2026 11:45:43 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

✓ VALIDATED RELAYS (14)

Nickname BW Cap (3.50 Gbit/s) Uptime/Downtime Uptime (1M/6M/1Y/5Y) Flag Uptime (1M/6M/1Y/5Y) IPv4 Flags Country AS Number AS Name Platform First Seen Last Restarted IPv6
✓ arbitraryTessa4 (14) 320.09 Mbit/s   ✓ UP 2h 28m 33s ago 99.5%/99.6%/99.8%/99.3% Match 95.217.112.245 FastGuardRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 3y 10mo 3w ago 2h 29m 25s ago N/A
✓ arbitraryKenzie2 (14) 304.86 Mbit/s   ✓ UP 2w 4d 36m ago 99.5%/99.6%/98.6%/93.8% —/—/86.5%/77.7% 65.108.136.190 FastGuardHSDirRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 2w ago 2w 4d 37m ago N/A
✓ arbitraryKenzie5 (14) 297.52 Mbit/s   ✓ UP 2w 4d 36m ago 98.0%/99.3%/98.5%/96.4% —/—/86.4%/89.1% 65.108.136.190 FastGuardHSDirRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 3y 11mo 1w ago 2w 4d 37m ago N/A
✓ arbitraryKenzie0 (14) 283.36 Mbit/s   ✓ UP 2h 55m 42s ago 99.1%/99.5%/98.6%/92.3% —/—/86.5%/71.3% 65.108.136.190 FastGuardRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 6y 11mo 2w ago 2h 56m 34s ago N/A
✓ arbitraryKenzie1 (14) 265.38 Mbit/s   ✓ UP 2w 4d 36m ago 99.5%/99.6%/98.6%/97.2% —/—/86.5%/91.1% 65.108.136.190 FastGuardHSDirRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 6y 11mo 2w ago 2w 4d 37m ago N/A
✓ arbitraryTessa5 (14) 248.87 Mbit/s   ✓ UP 2h 27m 55s ago 99.5%/99.6%/99.8%/99.3% Match 95.217.112.245 FastGuardRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 3y 10mo 3w ago 2h 28m 47s ago N/A
✓ arbitraryTessa0 (14) 246.79 Mbit/s   ✓ UP 2h 43m 33s ago 99.3%/99.6%/99.8%/95.1% —/—/—/90.7% 95.217.112.245 FastGuardRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 6y 11mo 1w ago 2h 44m 25s ago N/A
✓ arbitraryKenzie4 (14) 244.72 Mbit/s   ✓ UP 2w 4d 36m ago 99.5%/99.6%/98.6%/93.6% —/—/86.5%/76.9% 65.108.136.190 FastGuardHSDirRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 3y 11mo 1w ago 2w 4d 37m ago N/A
✓ arbitraryTessa3 (14) 231.55 Mbit/s   ✓ UP 2h 32m 59s ago 99.2%/99.6%/99.8%/99.4% —/—/—/99.1% 95.217.112.245 FastGuardRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 2w ago 2h 33m 51s ago N/A
✓ arbitraryTessa1 (14) 230.24 Mbit/s   ✓ UP 2h 40m 47s ago 99.3%/99.6%/99.8%/99.7% Match 95.217.112.245 FastGuardRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 6y 11mo 1w ago 2h 41m 39s ago N/A
✓ arbitraryKenzie3 (14) 224.83 Mbit/s   ✓ UP 2w 4d 36m ago 99.3%/99.6%/98.6%/97.2% —/—/86.5%/91.1% 65.108.136.190 FastGuardHSDirRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 2w ago 2w 4d 37m ago N/A
✓ arbitraryTessa2 (14) 193.11 Mbit/s   ✓ UP 2h 36m 26s ago 99.1%/99.5%/99.8%/99.7% Match 95.217.112.245 FastGuardRunningStableV2DirValid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 2w ago 2h 37m 18s ago N/A
✓ arbitraryMay0 (14) 182.73 Mbit/s   ✓ UP 3h 27s ago 97.6%/99.6%/96.0%/79.0% —/95.4%/87.7%/69.0% 46.4.32.184 FastGuardRunningStableV2DirValid Germany DE AS24940 Hetzner Online GmbH Linux 5y 3mo 3w ago 3h 1m 19s ago N/A
✓ arbitraryMay1 (14) 148.86 Mbit/s   ✓ UP 2h 43m 7s ago 97.6%/99.6%/96.0%/97.5% —/95.4%/87.7%/92.8% 46.4.32.184 FastGuardRunningStableV2DirValid Germany DE AS24940 Hetzner Online GmbH Linux 5y 3mo 3w ago 2h 43m 59s ago N/A

🚫 UNAUTHORIZED RELAYS (1)

Nickname BW Cap (3.50 Gbit/s) Uptime/Downtime Uptime (1M/6M/1Y/5Y) Flag Uptime (1M/6M/1Y/5Y) IPv4 Flags Country AS Number AS Name Platform First Seen Last Restarted
🚫 Fortress 75.30 Mbit/s   ✓ UP 6h 4m 30s ago 100.0%/0.0%/0.0%/0.0% Match 87.121.38.100 FastGuardRunningStableV2DirValid Serbia RS AS205007 Maxim Azarov... Linux 1w 5d 22h ago 6h 5m 22s ago
🚫 UNAUTHORIZED RELAY DETAILS

These relays claim this domain but their fingerprints are NOT in the AROI proof file. This could be someone falsely claiming your domain.

Validation data last updated: 2026-01-29 03:05 UTC

  • Fortress • URI-RSA: Fingerprint not found at www.arbitrary.ch • Proof: uri-rsa • FP: D047C7BC6CADBB2B83CA2571FA0EE36A44F79F4A

💡 If this is YOUR relay: Add the fingerprint to your AROI proof file.
📖 See the AROI Specification for guidance.