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

📋 Contact & Network Overview

Network Summary:
  • Bandwidth Capacity: ~3.40 Gbit/s (3.40 Gbit/s guard)
  • Total Data Transferred: 30 PB (0.49% of 5yr network data)
  • Network Influence: 0.27% of overall consensus weight (0.48% guard)
  • Network Position: Guard-only (9 total relays, 9 guards)

📊 Operator Intelligence

  • Network Diversity: Great, 2 networks (1 rare)
  • Geographic Diversity: Poor, 1 country
  • Infrastructure Diversity: Poor, 1 platform
  • Bandwidth Capacity Measurements: 9/9 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1226. +7% higher than 1147 network average. 73th percentile with 891 median.
    • Guard CW/BW: 1226. +48% higher than 830 network average. 74th percentile with 941 median.
  • Operational Maturity: Operating since 2026-04-06 (all deployed together)
  • Version Compliance: All, 9 (100%) compliant
    • Version Status: All, 9 (100%) recommended
  • Family Support: 9 MyFamily (100%)

⏰ Relay Reliability

  • Overall Uptime: 30d 99.2% (9 relays), 6mo 99.7% (9 relays), 1y 99.8% (9 relays), 5y 97.8% (9 relays)
    • Outlier (6mo: ≥2σ 99.5% from μ 99.7%): 1 relays out of 9 relays (11.1%)Exceptional: 1 relay
    • Network Uptime (6mo): 5th Pct: 69%, 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 2026-04-29 01:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 211.22 Mbit/s avg (9 relays), 1y 236.12 Mbit/s avg (9 relays), 5y 209.58 Mbit/s avg (9 relays)
  • Performance Analysis (6mo):
    • Stability: Good (Coefficient of Variation: 32.9% = 69.56 Mbit/s σ / 211.22 Mbit/s μ)
    • Trend: Stable (-4.7%) for most recent (Feb 26 - Apr 27, 2026) vs least recent (Oct 27 - Dec 26, 2025)
    • Capacity Utilization: 45% of all-time peak capacity (current 6mo avg vs all-time 5yr peak)
    • Bandwidth Outliers: 1 relay with unusual bandwidth patterns, Low: COtto
Network Comparison:
  • Network Position: Top 25% (75th-95th percentile)
  • Network Contribution: 6mo 1.90 Gbit/s avg (182 days), 1y 2.12 Gbit/s avg (183 days), 5y 787.88 Mbit/s avg (175 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 2026-04-29 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: 99.2% / 99.7% / 99.8% / 96.6%
⚡ Fast Relay: 99.2% / 99.7% / 99.8% / 97.6%
🟢 Running Operation: 99.2% / 99.7% / 99.8% / 97.8%
🛡️ Entry Guard: 99.2% / 99.7% / 99.8% / 92.5%
📂 Hidden Services: 96.2% / 84.6% / 89.1% / 82.3%
📁 Directory Services: 99.2% / 99.7% / 99.8% / 97.8%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-04-29 01:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 211.22 Mbit/s / 236.12 Mbit/s / 209.58 Mbit/s
⚡ Fast Relay: 211.22 Mbit/s / 236.12 Mbit/s / 209.58 Mbit/s
🟢 Running: 211.22 Mbit/s / 236.12 Mbit/s / 209.58 Mbit/s
📁 Hidden Service Directory: 27.63 Mbit/s / 30.47 Mbit/s / 35.76 Mbit/s
🎯 Stable Relay: 211.22 Mbit/s / 236.12 Mbit/s / 209.58 Mbit/s
📋 Version 2 Directory: 211.22 Mbit/s / 236.12 Mbit/s / 209.58 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Wed, 29 Apr 2026 13:46:37 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

✓ VALIDATED RELAYS (9)

Status Nickname BW Cap (3.40 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
FTPhalifaxRWTH (9) 473.82 Mbit/s    3.6 PB UP 1mo 4d 5h ago 99.1%/99.7%/99.8%/97.6% —/—/—/92.2% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 3w 1d 14h ago 1mo 4d 5h ago N/A
FTPhalifaxRWTH (9) 437.99 Mbit/s    3.6 PB UP 1mo 4d 4h ago 99.1%/99.7%/99.8%/97.5% —/—/—/91.8% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 3w 1d 14h ago 1mo 4d 4h ago N/A
FTPhalifaxRWTH (9) 430.29 Mbit/s    3.5 PB UP 1mo 4d 4h ago 99.1%/99.7%/99.8%/97.5% —/—/—/91.7% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 3w 1d 14h ago 1mo 4d 4h ago N/A
FTPhalifaxRWTH (9) 416.68 Mbit/s    3.7 PB UP 1mo 4d 5h ago 99.1%/99.7%/99.8%/97.5% —/—/—/91.7% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 3w 1d 14h ago 1mo 4d 5h ago N/A
FTPhalifaxRWTH (9) 407.69 Mbit/s    3.7 PB UP 1mo 4d 5h ago 99.1%/99.7%/99.8%/97.5% —/—/—/91.7% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 3w 1d 14h ago 1mo 4d 5h ago N/A
FTPhalifaxRWTH (9) 402.86 Mbit/s    3.6 PB UP 1mo 4d 4h ago 99.1%/99.7%/99.7%/97.5% —/—/—/91.5% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 3w 1d 14h ago 1mo 4d 4h ago N/A
FTPhalifaxRWTH (9) 390.36 Mbit/s    3.5 PB UP 1mo 4d 3h ago 99.1%/99.7%/99.8%/97.5% —/—/—/91.6% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 3w 1d 14h ago 1mo 4d 3h ago N/A
FTPhalifaxRWTH (9) 374.56 Mbit/s    3.3 PB UP 1mo 4d 4h ago 99.1%/99.7%/99.8%/97.5% —/—/—/91.0% 137.226.34.45 FastGuardRunningStableV2DirValid NA MyFamily Germany DE AS47610 RWTH Aachen University Linux 3w 1d 14h ago 1mo 4d 4h ago N/A
COtto (9) 68.85 Mbit/s    1.4 PB UP 1mo 4d 10h ago 100.0%/100.0%/100.0%/99.8% Match 157.90.112.145 FastGuardHSDirRunningStableV2DirValid NA MyFamily Germany DE AS24940 Hetzner Online GmbH Linux 3w 1d 14h ago 1mo 4d 10h ago N/A