View Contact ftp.halifax.rwth-aachen.de Details

📋 Contact & Network Overview

Network Summary:
  • Bandwidth Capacity: ~3.59 Gbit/s (3.59 Gbit/s guard)
  • Network Influence: 0.31% of overall consensus weight (0.61% guard)
  • Network Position: Guard-only (9 total relays, 9 guards)

📊 Operator Intelligence

  • Network Diversity: Okay, 2 networks
  • Geographic Diversity: Poor, 1 country
  • Infrastructure Diversity: Poor, 1 platform, 1 version
  • Bandwidth Capacity Measurements: 9/9 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1344. +10% higher than 1217 network average. 78th percentile with 896 median.
    • Guard CW/BW: 1344. +66% higher than 811 network average. 76th percentile with 986 median.
  • Operational Maturity: Operating since 2021-07-17 (expanded through 2024-05-17)
  • Version Compliance: All, 9 (100%) compliant
    • Version Status: All, 9 (100%) recommended

⏰ Relay Reliability

  • Overall Uptime: 30d 100.0% (9 relays), 6mo 99.8% (9 relays), 1y 99.9% (9 relays), 5y 97.2% (9 relays)
    • Outlier (6mo: ≥2σ 99.6% from μ 99.8%): 1 relays out of 9 relays (11.1%)Exceptional: 1 relay
    • Network Uptime (6mo): 5th Pct: 67%, 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 9/9 relays, from 2025-12-06 01:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 241.03 Mbit/s avg (9 relays), 1y 230.68 Mbit/s avg (9 relays), 5y 209.01 Mbit/s avg (9 relays)
  • Performance Analysis (6mo):
    • Stability: Good (Coefficient of Variation: 33.3% = 80.19 Mbit/s σ / 241.03 Mbit/s μ)
    • Trend: Decline (-8.0%) for most recent (Oct 04 - Dec 04, 2025) vs least recent (Jun 04 - Aug 04, 2025)
    • Capacity Utilization: 50% of all-time peak capacity (current 6mo avg vs all-time 1yr peak)
    • Bandwidth Outliers: 1 relay with unusual bandwidth patterns, Low: COtto
Network Comparison:
  • Network Position: Top 25% (75th-95th percentile)
  • Network Contribution: 6mo 2.17 Gbit/s avg (183 days), 1y 2.08 Gbit/s avg (183 days), 5y 683.58 Mbit/s avg (160 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 9/9 relays, from 2025-12-06 01:00:00 UTC

🏆 AROI Champion Rankings

2 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 100.0% / 99.8% / 99.9% / 95.7%
⚡ Fast Relay: 100.0% / 99.8% / 99.9% / 96.9%
🟢 Running Operation: 100.0% / 99.8% / 99.9% / 97.2%
🛡️ Entry Guard: 100.0% / 99.8% / 99.9% / 90.5%
📂 Hidden Services: 64.4% / 83.6% / 87.0% / 81.4%
📁 Directory Services: 100.0% / 99.8% / 99.9% / 97.2%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2025-12-06 01:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 241.03 Mbit/s / 230.68 Mbit/s / 209.01 Mbit/s
⚡ Fast Relay: 241.03 Mbit/s / 230.68 Mbit/s / 209.01 Mbit/s
🟢 Running: 241.03 Mbit/s / 230.68 Mbit/s / 209.01 Mbit/s
📁 Hidden Service Directory: 241.03 Mbit/s / 230.68 Mbit/s / 209.01 Mbit/s
🎯 Stable Relay: 241.03 Mbit/s / 230.68 Mbit/s / 209.01 Mbit/s
📋 Version 2 Directory: 241.03 Mbit/s / 230.68 Mbit/s / 209.01 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Sat, 06 Dec 2025 02:45:28 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

Nickname BW Cap (3.59 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
FTPhalifaxRWTH (9) 490.72 Mbit/s    UP 2w 3d 17h ago 100.0%/99.8%/99.9%/96.9% —/—/—/88.6% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid Germany DE AS47610 RWTH Aachen University Linux 1y 6mo 3w ago 2w 3d 17h ago
FTPhalifaxRWTH (9) 457.54 Mbit/s    UP 2w 3d 19h ago 100.0%/99.7%/99.9%/96.8% —/—/—/89.4% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid Germany DE AS47610 RWTH Aachen University Linux 1y 6mo 3w ago 2w 3d 19h ago
FTPhalifaxRWTH (9) 449.91 Mbit/s    UP 2w 3d 19h ago 100.0%/99.7%/99.9%/96.8% —/—/—/89.4% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid Germany DE AS47610 RWTH Aachen University Linux 1y 6mo 3w ago 2w 3d 19h ago
FTPhalifaxRWTH (9) 445.12 Mbit/s    UP 2w 3d 20h ago 100.0%/99.7%/99.9%/96.8% —/—/—/89.4% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid Germany DE AS47610 RWTH Aachen University Linux 1y 6mo 3w ago 2w 3d 20h ago
FTPhalifaxRWTH (9) 443.61 Mbit/s    UP 2w 3d 20h ago 100.0%/99.7%/99.9%/96.8% —/—/—/89.2% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid Germany DE AS47610 RWTH Aachen University Linux 1y 6mo 3w ago 2w 3d 20h ago
FTPhalifaxRWTH (9) 442.27 Mbit/s    UP 2w 3d 20h ago 100.0%/99.7%/99.9%/96.8% —/—/—/89.3% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid Germany DE AS47610 RWTH Aachen University Linux 1y 6mo 3w ago 2w 3d 20h ago
FTPhalifaxRWTH (9) 397.89 Mbit/s    UP 2w 3d 20h ago 100.0%/99.8%/99.9%/96.8% —/—/—/89.5% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid Germany DE AS47610 RWTH Aachen University Linux 1y 6mo 3w ago 2w 3d 20h ago
FTPhalifaxRWTH (9) 394.25 Mbit/s    UP 2w 3d 20h ago 100.0%/99.8%/99.9%/96.8% —/—/—/89.6% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid Germany DE AS47610 RWTH Aachen University Linux 1y 6mo 3w ago 2w 3d 20h ago
COtto (9) 69.19 Mbit/s    UP 2w 3d 23h ago 100.0%/100.0%/100.0%/99.8% Match 157.90.112.145 FastGuardHSDirRunningStableV2DirValid Germany DE AS24940 Hetzner Online GmbH Linux 4y 4mo 3w ago 2w 3d 23h ago