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: ~2.84 Gbit/s (2.84 Gbit/s guard)
  • Network Influence: 0.20% of overall consensus weight (0.38% 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: 972. -9% lower than 1073 network average. 57th percentile with 859 median.
    • Guard CW/BW: 972. +15% higher than 848 network average. 53th percentile with 939 median.
  • Operational Maturity: Operating since 2019-02-18 (expanded through 2022-03-14)
  • Version Compliance: Partial, 8 (57%) compliant, 6 (43%) not compliant
    • Version Status: Partial, 8 (57%) recommended, 6 (43%) experimental

⏰ Relay Reliability

  • Overall Uptime: 30d 100.0% (14 relays), 6mo 97.9% (14 relays), 1y 94.9% (14 relays), 5y 95.3% (13 relays)
    • Outlier (6mo: ≥2σ 92.7% from μ 97.9%): 2 relays out of 14 relays (14.3%), Low: 2 relays
    • Network Uptime (6mo): 5th Pct: 71%, 25th Pct: 98%, Operator: 98%, 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 2025-08-20 05:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 85.61 Mbit/s avg (14 relays), 1y 84.23 Mbit/s avg (14 relays), 5y 90.22 Mbit/s avg (14 relays)
  • Performance Analysis (6mo):
    • Stability: Great (Coefficient of Variation: 20.1% = 17.21 Mbit/s σ / 85.61 Mbit/s μ)
    • Trend: Stable (+3.8%) for most recent (Jun 18 - Aug 17, 2025) vs least recent (Feb 17 - Apr 18, 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: arbitraryMay1, arbitraryMay0
Network Comparison:
  • Network Position: Top 25% (75th-95th percentile)
  • Network Contribution: 6mo 1.19 Gbit/s avg (181 days), 1y 1.13 Gbit/s avg (183 days), 5y 1.14 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 2025-08-20 05:00:00 UTC

🏆 AROI Champion Rankings

2 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 97.9% / 94.5% / 95.0%
⚡ Fast Relay: 100.0% / 97.9% / 94.8% / 95.3%
🟢 Running Operation: 100.0% / 97.9% / 94.9% / 95.3%
🛡️ Entry Guard: 92.4% / 88.3% / 81.3% / 88.6%
📂 Hidden Services: 71.3% / 68.1% / 69.0% / 73.0%
📁 Directory Services: 100.0% / 97.9% / 94.9% / 95.3%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2025-08-20 05:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 85.61 Mbit/s / 84.23 Mbit/s / 90.22 Mbit/s
⚡ Fast Relay: 85.61 Mbit/s / 84.23 Mbit/s / 90.22 Mbit/s
🟢 Running: 85.61 Mbit/s / 84.23 Mbit/s / 90.22 Mbit/s
📁 Hidden Service Directory: 85.61 Mbit/s / 84.23 Mbit/s / 90.22 Mbit/s
🎯 Stable Relay: 85.61 Mbit/s / 84.23 Mbit/s / 90.22 Mbit/s
📋 Version 2 Directory: 85.61 Mbit/s / 84.23 Mbit/s / 90.22 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Wed, 20 Aug 2025 06:31:35 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (2.84 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
arbitraryTessa2 (14) 244.75 Mbit/s   ✓ UP 6d 17h 16m ago 100.0%/100.0%/100.0%/99.7% Match 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 1mo 5d ago 6d 17h 20m ago
arbitraryTessa5 (14) 232.38 Mbit/s   ✓ UP 6d 17h 16m ago 100.0%/100.0%/100.0%/99.3% Match 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 5mo 1w ago 6d 17h 20m ago
arbitraryTessa1 (14) 231.00 Mbit/s   ✓ UP 6d 17h 16m ago 100.0%/100.0%/100.0%/99.7% Match 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 5mo 3w ago 6d 17h 20m ago
arbitraryTessa0 (14) 225.48 Mbit/s   ✓ UP 6d 17h 16m ago 100.0%/100.0%/100.0%/95.1% —/—/—/90.6% 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 5mo 3w ago 6d 17h 20m ago
arbitraryKenzie1 (14) 218.73 Mbit/s   ✓ UP 6d 17h 28m ago 100.0%/97.8%/89.6%/97.1% —/81.0%/61.1%/91.0% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 5d ago 6d 17h 32m ago
arbitraryKenzie0 (14) 217.53 Mbit/s   ✓ UP 6d 17h 28m ago 100.0%/97.8%/88.6%/0.0% —/81.0%/57.3%/— 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 6mo 5d ago 6d 17h 32m ago
arbitraryKenzie3 (14) 211.72 Mbit/s   ✓ UP 6d 17h 28m ago 100.0%/97.8%/89.6%/97.2% —/81.0%/61.1%/91.0% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 1mo 5d ago 6d 17h 32m ago
arbitraryTessa3 (14) 211.22 Mbit/s   ✓ UP 6d 17h 16m ago 100.0%/99.9%/100.0%/99.4% —/—/—/99.0% 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 1mo 5d ago 6d 17h 20m ago
arbitraryKenzie5 (14) 209.54 Mbit/s   ✓ UP 6d 17h 28m ago 100.0%/97.8%/89.6%/96.1% —/81.0%/61.1%/87.8% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 6mo 23h ago 6d 17h 32m ago
arbitraryKenzie4 (14) 208.90 Mbit/s   ✓ UP 6d 17h 28m ago 100.0%/97.8%/89.6%/91.6% —/81.0%/61.0%/69.2% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 6mo 6h ago 6d 17h 32m ago
arbitraryTessa4 (14) 206.12 Mbit/s   ✓ UP 6d 17h 16m ago 100.0%/100.0%/100.0%/99.3% Match 95.217.112.245 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 3y 5mo 1w ago 6d 17h 20m ago
arbitraryKenzie2 (14) 205.53 Mbit/s   ✓ UP 6d 17h 28m ago 100.0%/97.8%/89.6%/91.9% —/81.0%/61.1%/70.5% 65.108.136.190 Fast Guard HSDir Running Stable V2Dir Valid Finland FI AS24940 Hetzner Online GmbH Linux 6y 1mo 5d ago 6d 17h 32m ago
arbitraryMay1 (14) 110.37 Mbit/s   ✓ UP 6d 17h 23m ago 100.0%/92.2%/96.1%/96.8% 46.8%/75.6%/87.8%/90.6% 46.4.32.184 Fast Guard HSDir Running Stable V2Dir Valid Germany DE AS24940 Hetzner Online GmbH Linux 4y 10mo 2w ago 6d 17h 27m ago
arbitraryMay0 (14) 105.73 Mbit/s   ✓ UP 6d 17h 23m ago 100.0%/92.2%/96.1%/75.8% 46.9%/75.6%/87.8%/64.2% 46.4.32.184 Fast Guard HSDir Running Stable V2Dir Valid Germany DE AS24940 Hetzner Online GmbH Linux 4y 10mo 2w ago 6d 17h 27m ago