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

📋 Contact & Network Overview

  • AROI: ftp.halifax.rwth-aachen.de✓ Validated
    • 9 relays, 100% valid, 100% v3
  • Vanity URL: https://metrics.1aeo.com/ftp.halifax.rwth-aachen.de/
  • Contact: pgp:8D41788E90924014 email:tor[]c-otto.de url:ftp.halifax.rwth-aachen.de proof:uri-familyid-ed25519 ciissversion:3
  • Hash: e696a7f0f50867f475ef35027232c928
  • Countries: Germany Germany (9)
Network Summary:
  • Bandwidth Capacity: ~4.69 Gbit/s (0.07 Gbit/s guard, 4.62 Gbit/s middle)
  • Total Data Transferred: 35 PB (0.55% of 5yr network data)
  • Overloaded: 33.3% (3 of 9 relays)
  • Network Influence: 0.48% of overall consensus weight (0.01% guard, 3.82% middle)
  • Network Position: Balanced (9 total relays, 1 guard, 8 middles)

📊 Operator Intelligence

  • Network Diversity: Great, 2 networks (1 rare)
  • Geographic Diversity: Poor, 1 country (9 relays)
  • Infrastructure Diversity: Poor, 1 platform
  • Bandwidth Capacity Measurements: 9/9 relays measured by authorities
  • Performance Insights: Overall CW/BW: 1838. +46% higher than 1256 network average. 93th percentile with 821 median.
    • Guard CW/BW: 905. -9% lower than 998 network average. 52th percentile with 872 median.
  • Operational Maturity: Operating since 2021-07-14 (expanded through 2024-05-17)
  • Version Compliance: All, 9 (100%) compliant
    • Version Status: All, 9 (100%) recommended
  • Family Support: 9 Happy Families (100%)

⏰ Relay Reliability

  • Overall Uptime: 30d 94.5% (9 relays), 6mo 98.5% (9 relays), 1y 99.3% (9 relays), 5y 97.8% (9 relays)
    • Outlier (6mo: ≥2σ 97.5% from μ 98.5%): 1 relays out of 9 relays (11.1%)Exceptional: 1 relay
    • Network Uptime (6mo): 5th Pct: 85%, 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 9/9 relays, from 2026-08-17 16:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 216.66 Mbit/s avg (9 relays), 1y 223.41 Mbit/s avg (9 relays), 5y 211.90 Mbit/s avg (9 relays)
  • Performance Analysis (6mo):
    • Stability: Good (Coefficient of Variation: 32.4% = 70.21 Mbit/s σ / 216.66 Mbit/s μ)
    • Trend: Stable (-1.3%) for most recent (Jun 17 - Aug 16, 2026) vs least recent (Feb 16 - Apr 17, 2026)
    • Capacity Utilization: 46% 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 1.95 Gbit/s avg (181 days), 1y 2.01 Gbit/s avg (183 days), 5y 875.65 Mbit/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 9/9 relays, from 2026-08-17 16:00:00 UTC

🏆 AROI Champion Rankings

2 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 95.6% / 99.0% / 99.5% / 98.1%
⚡ Fast Relay: 94.5% / 98.5% / 99.3% / 97.6%
🟢 Running Operation: 94.5% / 98.5% / 99.3% / 97.8%
🛡️ Entry Guard: 99.5% / 99.9% / 99.9% / 99.8%
📂 Hidden Services: 74.6% / 77.6% / 80.1% / 80.2%
📁 Directory Services: 94.5% / 98.5% / 99.3% / 97.8%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-08-17 16:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 32.28 Mbit/s / 30.42 Mbit/s / 35.87 Mbit/s
⚡ Fast Relay: 216.66 Mbit/s / 223.41 Mbit/s / 211.90 Mbit/s
🟢 Running: 216.66 Mbit/s / 223.41 Mbit/s / 211.90 Mbit/s
📁 Hidden Service Directory: 32.28 Mbit/s / 30.42 Mbit/s / 35.87 Mbit/s
🎯 Stable Relay: 143.69 Mbit/s / 148.34 Mbit/s / 140.37 Mbit/s
📋 Version 2 Directory: 216.66 Mbit/s / 223.41 Mbit/s / 211.90 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Mon, 17 Aug 2026 21:45:42 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

✓ VALIDATED RELAYS (9)

Status Nickname BW Cap (4.69 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) 725.40 Mbit/s   ✓ 4.2 PB UP 1w 20h 27s ago 93.7%/98.3%/99.2%/97.5% —/—/—/97.3% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 3mo 2d ago 1w 20h 1m ago 2a00:8a60:e012:a00::9001
✓ FTPhalifaxRWTH (9) 685.62 Mbit/s   ✓ 4.0 PB UP 1d 1h 47m ago 93.8%/98.4%/99.2%/97.5% —/—/—/97.3% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 3mo 2d ago 1d 1h 48m ago 2a00:8a60:e012:a00::9001
✓ ⚡︎ FTPhalifaxRWTH (9) 672.57 Mbit/s   ✓ 4.3 PB UP 1w 19h 59m ago 94.1%/98.4%/99.2%/97.5% —/—/—/97.4% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 3mo 2d ago 1w 20h 42s ago 2a00:8a60:e012:a00::9001
✓ FTPhalifaxRWTH (9) 595.26 Mbit/s   ✓ 3.9 PB UP 1d 37m 9s ago 93.8%/98.4%/99.2%/97.6% —/—/—/97.4% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 3mo 2d ago 1d 38m 15s ago 2a00:8a60:e012:a00::9001
✓ FTPhalifaxRWTH (9) 542.72 Mbit/s   ✓ 4.4 PB UP 1w 20h 53s ago 94.0%/98.4%/99.2%/97.6% —/—/—/97.3% 137.226.34.45 FastRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 3mo 2d ago 1w 20h 1m ago 2a00:8a60:e012:a00::9001
✓ ⚡︎ FTPhalifaxRWTH (9) 510.65 Mbit/s   ✓ 4.3 PB UP 6d 6h 23m ago 93.8%/98.3%/99.2%/97.5% —/—/—/97.4% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 3mo 5d ago 6d 6h 24m ago 2a00:8a60:e012:a00::9001
✓ FTPhalifaxRWTH (9) 450.97 Mbit/s   ✓ 4.0 PB UP 1d 3h 29m ago 94.0%/98.3%/99.2%/97.5% —/—/—/97.3% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 3mo 2d ago 1d 3h 30m ago 2a00:8a60:e012:a00::9001
✓ FTPhalifaxRWTH (9) 438.49 Mbit/s   ✓ 4.2 PB UP 1d 3h 31m ago 94.0%/98.3%/99.2%/97.6% —/—/—/97.5% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 3mo 2d ago 1d 3h 32m ago 2a00:8a60:e012:a00::9001
✓ COtto (9) 68.91 Mbit/s   ✓ 1.4 PB UP 2w 4d 16h ago 99.5%/99.9%/99.9%/99.8% Match 157.90.112.145 FastGuardHSDirRunningStableV2DirValid NA Happy Families Germany DE AS24940 Hetzner Online GmbH Linux 5y 1mo 5d ago 2w 4d 16h ago 2a01:4f8:c2c:e8a0::1