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

📋 Contact & Network Overview

  • AROI: ftp.halifax.rwth-aachen.de✓ Validated
    • 9 relays, 100% valid, 100% v3
  • 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: ~4.06 Gbit/s (4.06 Gbit/s guard)
  • Total Data Transferred: 33 PB (0.53% of 5yr network data)
  • Network Influence: 0.33% of overall consensus weight (0.55% 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: 1193. +11% higher than 1070 network average. 71th percentile with 842 median.
    • Guard CW/BW: 1193. +40% higher than 850 network average. 68th percentile with 955 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 99.9% (9 relays), 6mo 99.7% (9 relays), 1y 99.8% (9 relays), 5y 97.9% (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: 75%, 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 2026-07-03 01:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 228.69 Mbit/s avg (9 relays), 1y 230.96 Mbit/s avg (9 relays), 5y 213.03 Mbit/s avg (9 relays)
  • Performance Analysis (6mo):
    • Stability: Good (Coefficient of Variation: 33.0% = 75.54 Mbit/s σ / 228.69 Mbit/s μ)
    • Trend: Growth (+9.0%) for most recent (May 02 - Jul 01, 2026) vs least recent (Jan 01 - Mar 02, 2026)
    • Capacity Utilization: 49% 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 2.06 Gbit/s avg (181 days), 1y 2.08 Gbit/s avg (183 days), 5y 837.42 Mbit/s avg (181 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 2026-07-03 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: 99.9% / 99.7% / 99.8% / 96.8%
⚡ Fast Relay: 99.9% / 99.7% / 99.8% / 97.7%
🟢 Running Operation: 99.9% / 99.7% / 99.8% / 97.9%
🛡️ Entry Guard: 99.9% / 99.7% / 99.8% / 93.1%
📂 Hidden Services: 59.4% / 77.5% / 81.0% / 82.0%
📁 Directory Services: 99.9% / 99.7% / 99.8% / 97.9%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-07-03 01:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 228.69 Mbit/s / 230.96 Mbit/s / 213.03 Mbit/s
⚡ Fast Relay: 228.69 Mbit/s / 230.96 Mbit/s / 213.03 Mbit/s
🟢 Running: 228.69 Mbit/s / 230.96 Mbit/s / 213.03 Mbit/s
📁 Hidden Service Directory: 134.99 Mbit/s / 140.61 Mbit/s / 137.54 Mbit/s
🎯 Stable Relay: 228.69 Mbit/s / 230.96 Mbit/s / 213.03 Mbit/s
📋 Version 2 Directory: 228.69 Mbit/s / 230.96 Mbit/s / 213.03 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)

Last updated: Fri, 03 Jul 2026 03:11:23 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

✓ VALIDATED RELAYS (9)

Status Nickname BW Cap (4.06 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) 424.11 Mbit/s   ✓ 3.8 PB UP 5d 16h 41m ago 99.9%/99.7%/99.8%/97.7% —/—/—/92.3% 137.226.34.45 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 1mo 2w ago 5d 16h 43m ago N/A
✓ FTPhalifaxRWTH (9) 394.36 Mbit/s   ✓ 3.8 PB UP 5d 14h 34m ago 99.9%/99.7%/99.8%/97.7% —/—/—/92.2% 137.226.34.45 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 1mo 2w ago 5d 14h 36m ago N/A
✓ FTPhalifaxRWTH (9) 604.17 Mbit/s   ✓ 3.7 PB UP 5d 19h 31m ago 100.0%/99.7%/99.8%/97.7% —/—/—/91.7% 137.226.34.45 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 1mo 2w ago 5d 19h 33m ago N/A
✓ FTPhalifaxRWTH (9) 459.86 Mbit/s   ✓ 4.0 PB UP 5d 14h 19m ago 99.7%/99.7%/99.8%/97.8% —/—/—/92.9% 137.226.34.45 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 1mo 2w ago 5d 14h 21m ago N/A
✓ FTPhalifaxRWTH (9) 442.27 Mbit/s   ✓ 4.1 PB UP 5d 17h 55m ago 99.9%/99.7%/99.8%/97.7% —/—/—/92.3% 137.226.34.45 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 1mo 2w ago 5d 17h 58m ago N/A
✓ FTPhalifaxRWTH (9) 694.84 Mbit/s   ✓ 4.0 PB UP 5d 14h 59m ago 99.9%/99.7%/99.8%/97.7% —/—/—/92.4% 137.226.34.45 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 1mo 2w ago 5d 15h 1m ago N/A
✓ FTPhalifaxRWTH (9) 548.55 Mbit/s   ✓ 4.0 PB UP 5d 10h 52m ago 99.9%/99.7%/99.7%/97.6% —/—/—/92.1% 137.226.34.45 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 1mo 2w ago 5d 10h 54m ago N/A
✓ FTPhalifaxRWTH (9) 418.43 Mbit/s   ✓ 4.1 PB UP 5d 17h 25m ago 100.0%/99.7%/99.8%/97.6% —/—/—/92.3% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 1mo 2w ago 5d 17h 27m ago N/A
✓ COtto (9) 69.81 Mbit/s   ✓ 1.4 PB UP 6d 56m 43s ago 100.0%/100.0%/100.0%/99.8% Match 157.90.112.145 FastGuardHSDirRunningStableV2DirValid NA Happy Families Germany DE AS24940 Hetzner Online GmbH Linux 4y 11mo 3w ago 6d 59m 2s ago N/A