View Contact arbitrary.ch Details

📋 Contact & Network Overview

  • Contact: mail:tor[]arbitrary.ch url:https://arbitrary.ch proof:uri-rsa abuse:tor[]arbitrary.ch ciissversion:2
  • Hash: 43aee7d0d9313e9cd0e1f29801c8a7da
  • Countries: Finland Finland (12) , Germany Germany (2)
Network Summary:
  • Bandwidth Capacity: ~2.91 Gbit/s (2.91 Gbit/s guard)
  • Network Influence: 0.22% of overall consensus weight (0.44% guard)
  • Network Position: Guard-only (14 total relays, 14 guards)

📊 Operator Intelligence

  • Network Diversity: Poor, 1 network
  • Geographic Diversity: Okay, 2 countries
  • Infrastructure Diversity: Okay, 1 platform, 2 versions
  • Bandwidth Capacity Measurements: 14/14 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1218. -7% lower than 1304 network average. 66th percentile with 939 median.
    • Guard CW/BW: 1218. +45% higher than 840 network average. 63th percentile with 1050 median.
  • Operational Maturity: Operating since 2019-02-18 (expanded through 2022-03-14)
  • Version Compliance: All, 14 (100%) compliant
    • Version Status: All, 14 (100%) recommended

⏰ Relay Reliability

  • Overall Uptime: 30d 100.0% (14 relays), 6mo 98.9% (14 relays), 1y 98.0% (14 relays), 5y 95.4% (14 relays)
    • Outlier (6mo: ≥2σ 93.4% from μ 98.9%): 2 relays out of 14 relays (14.3%), Low: 2 relays
    • Network Uptime (6mo): 5th Pct: 66%, 25th Pct: 98%, Operator: 99%, 50th Pct: 100%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 14/14 relays, from 2025-11-15 19:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 86.84 Mbit/s avg (14 relays), 1y 84.61 Mbit/s avg (14 relays), 5y 89.98 Mbit/s avg (14 relays)
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 23.3% = 20.20 Mbit/s σ / 86.84 Mbit/s μ)
    • Trend: Decline (-5.2%) for most recent (Sep 14 - Nov 14, 2025) vs least recent (May 14 - Jul 14, 2025)
    • Capacity Utilization: 29% 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 1.21 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 14/14 relays, from 2025-11-15 19:00:00 UTC

🏆 AROI Champion Rankings

2 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 98.9% / 98.0% / 95.1%
⚡ Fast Relay: 100.0% / 98.9% / 98.0% / 95.3%
🟢 Running Operation: 100.0% / 98.9% / 98.0% / 95.4%
🛡️ Entry Guard: 100.0% / 96.5% / 86.6% / 88.0%
📂 Hidden Services: 100.0% / 77.0% / 68.4% / 69.8%
📁 Directory Services: 100.0% / 98.9% / 98.0% / 95.4%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2025-11-15 19:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 86.84 Mbit/s / 84.61 Mbit/s / 89.98 Mbit/s
⚡ Fast Relay: 86.84 Mbit/s / 84.61 Mbit/s / 89.98 Mbit/s
🟢 Running: 86.84 Mbit/s / 84.61 Mbit/s / 89.98 Mbit/s
📁 Hidden Service Directory: 95.15 Mbit/s / 89.35 Mbit/s / 96.94 Mbit/s
🎯 Stable Relay: 86.84 Mbit/s / 84.61 Mbit/s / 89.98 Mbit/s
📋 Version 2 Directory: 86.84 Mbit/s / 84.61 Mbit/s / 89.98 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sat, 15 Nov 2025 21:02:21 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (2.91 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
arbitraryKenzie2 (14) 260.53 Mbit/s   ✓ UP 1mo 3w 2d ago 100.0%/100.0%/96.8%/93.1% —/—/72.8%/74.7% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 4mo 2d ago 1mo 3w 2d ago
arbitraryKenzie0 (14) 231.95 Mbit/s   ✓ UP 1mo 3w 2d ago 100.0%/100.0%/96.8%/91.0% —/—/72.7%/66.0% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 9mo 2d ago 1mo 3w 2d ago
arbitraryKenzie3 (14) 229.67 Mbit/s   ✓ UP 1mo 3w 2d ago 100.0%/100.0%/96.8%/97.2% —/—/72.8%/91.0% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 4mo 2d ago 1mo 3w 2d ago
arbitraryTessa0 (14) 221.49 Mbit/s   ✓ UP 1d 5h 53m ago 100.0%/100.0%/100.0%/95.1% —/—/—/90.7% 95.217.112.245 Fast Guard Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 8mo 3w ago 1d 5h 58m ago
arbitraryTessa4 (14) 220.58 Mbit/s   ✓ UP 1d 5h 53m ago 100.0%/100.0%/100.0%/99.3% Match 95.217.112.245 Fast Guard Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 8mo 1w ago 1d 5h 58m ago
arbitraryKenzie1 (14) 216.29 Mbit/s   ✓ UP 1mo 3w 2d ago 100.0%/100.0%/96.8%/97.1% —/—/72.8%/91.0% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 9mo 2d ago 1mo 3w 2d ago
arbitraryKenzie5 (14) 216.26 Mbit/s   ✓ UP 1mo 3w 2d ago 100.0%/100.0%/96.8%/96.3% —/—/72.7%/88.5% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 8mo 4w ago 1mo 3w 2d ago
arbitraryTessa3 (14) 214.03 Mbit/s   ✓ UP 1d 5h 53m ago 100.0%/100.0%/100.0%/99.4% —/—/—/99.0% 95.217.112.245 Fast Guard Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 4mo 2d ago 1d 5h 58m ago
arbitraryTessa5 (14) 208.99 Mbit/s   ✓ UP 1d 5h 53m ago 100.0%/100.0%/100.0%/99.3% Match 95.217.112.245 Fast Guard Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 8mo 1w ago 1d 5h 58m ago
arbitraryKenzie4 (14) 205.68 Mbit/s   ✓ UP 1mo 3w 2d ago 100.0%/100.0%/96.8%/92.8% —/—/72.7%/73.7% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 8mo 3w ago 1mo 3w 2d ago
arbitraryTessa1 (14) 197.71 Mbit/s   ✓ UP 1d 5h 53m ago 100.0%/100.0%/100.0%/99.8% Match 95.217.112.245 Fast Guard Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 8mo 3w ago 1d 5h 58m ago
arbitraryTessa2 (14) 196.62 Mbit/s   ✓ UP 1d 5h 53m ago 100.0%/100.0%/100.0%/99.8% Match 95.217.112.245 Fast Guard Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 4mo 2d ago 1d 5h 58m ago
arbitraryMay0 (14) 159.84 Mbit/s   ✓ UP 3d 11h 48m ago 100.0%/92.4%/96.1%/77.5% —/76.0%/87.8%/66.8% 46.4.32.184 Fast Guard Running Stable V2Dir Valid Germany DE AS24940 Hetzner Online GmbH Linux 5y 1mo 1w ago 3d 11h 52m ago
arbitraryMay1 (14) 129.67 Mbit/s   ✓ UP 3d 11h 48m ago 100.0%/92.4%/96.1%/97.3% —/76.0%/87.8%/92.0% 46.4.32.184 Fast Guard Running Stable V2Dir Valid Germany DE AS24940 Hetzner Online GmbH Linux 5y 1mo 1w ago 3d 11h 52m ago