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: ~3.96 Gbit/s (2.67 Gbit/s guard, 1.30 Gbit/s middle)
  • Total Data Transferred: 39 PB (0.71% of 5yr network data)
  • Network Influence: 0.50% of overall consensus weight (0.62% guard, 0.87% middle)
  • Network Position: Balanced (9 total relays, 5 guards, 4 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: 1999. +58% higher than 1264 network average. 95th percentile with 800 median.
    • Guard CW/BW: 1787. +68% higher than 1063 network average. 87th percentile with 980 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 98.5% (9 relays), 6mo 98.4% (9 relays), 1y 99.1% (9 relays), 5y 97.9% (9 relays)
    • Outlier (6mo: ≥2σ 97.4% from μ 98.4%): 1 relays out of 9 relays (11.1%)Exceptional: 1 relay
    • Network Uptime (6mo): 5th Pct: 87%, 25th Pct: 98%, Operator: 98%, 50th Pct: 99%, 75th Pct: 100%, 90th Pct: 100%, 95th Pct: 100%, 99th Pct: 100%
  • Offline: 0 relays
Reliability data available for 9/9 relays, from 2026-11-04 11:00:00 UTC

🚀 Bandwidth Reliability

Operator Performance:
  • Average Relay Throughput: 6mo 236.15 Mbit/s avg (9 relays), 1y 223.07 Mbit/s avg (9 relays), 5y 214.88 Mbit/s avg (9 relays)
  • Performance Analysis (6mo):
    • Stability: Good (Coefficient of Variation: 32.1% = 75.85 Mbit/s σ / 236.15 Mbit/s μ)
    • Trend: Decline (-12.7%) for most recent (Sep 02 - Nov 02, 2026) vs least recent (May 02 - Jul 02, 2026)
    • Capacity Utilization: 43% 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 2.12 Gbit/s avg (184 days), 1y 2.01 Gbit/s avg (183 days), 5y 970.91 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 2026-11-04 11:00:00 UTC

🏆 AROI Champion Rankings

3 winning AROI Champions Dashboard categories:

🏷️ Flag Reliability

Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation: 91.0% / 91.7% / 95.8% / 95.7%
⚡ Fast Relay: 98.5% / 98.4% / 99.1% / 97.7%
🟢 Running Operation: 98.5% / 98.4% / 99.1% / 97.9%
🛡️ Entry Guard: 88.0% / 85.4% / 92.6% / 91.6%
📂 Hidden Services: 53.3% / 50.7% / 64.3% / 75.2%
📁 Directory Services: 98.5% / 98.4% / 99.1% / 97.9%
Excellent (>99%), Below average (<μ of network), Poor (≥2σ from network μ) , from 2026-11-04 11:00:00 UTC

🚀 Flag Bandwidth Performance

Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard: 220.64 Mbit/s / 206.49 Mbit/s / 196.80 Mbit/s
⚡ Fast Relay: 236.15 Mbit/s / 223.07 Mbit/s / 214.88 Mbit/s
🟢 Running: 236.15 Mbit/s / 223.07 Mbit/s / 214.88 Mbit/s
📁 Hidden Service Directory: 265.08 Mbit/s / 252.87 Mbit/s / 240.37 Mbit/s
🎯 Stable Relay: 227.45 Mbit/s / 213.50 Mbit/s / 203.97 Mbit/s
📋 Version 2 Directory: 236.15 Mbit/s / 223.07 Mbit/s / 214.88 Mbit/s
High performance (>1.5x μ), Below average (<μ of network), Poor (≥2σ from network μ)
Bandwidth
Operator throughput and write/read, last 6 months Operator throughput and write/read, last year Operator throughput and write/read, last 5 years Operator throughput and write/read, last 30 days
1M 6M 1Y 5Y
Uptime
Operator uptime, last 6 months Operator uptime, last year Operator uptime, last 5 years Operator uptime, last 30 days
1M 6M 1Y 5Y

Last updated: Wed, 04 Nov 2026 12:15:39 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.

✓ VALIDATED RELAYS (9)

Status Nickname BW Cap (3.96 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) 267.75 Mbit/s   ✓ 4.7 PB UP 22h 42m 12s ago 98.1%/98.1%/98.9%/97.6% —/—/—/97.5% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 5mo 3w ago 22h 42m 58s ago 2a00:8a60:e012:a00::9001 OK
✓ FTPhalifaxRWTH (9) 697.25 Mbit/s   ✓ 4.4 PB UP 22h 42m 11s ago 98.4%/98.4%/99.1%/97.7% 86.7%/85.0%/92.5%/89.9% 137.226.34.45 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 5mo 2w ago 22h 42m 58s ago 2a00:8a60:e012:a00::9001 OK
✓ FTPhalifaxRWTH (9) 651.08 Mbit/s   ✓ 4.7 PB UP 22h 42m 12s ago 98.3%/98.3%/99.0%/97.7% 68.7%/80.2%/90.1%/89.5% 137.226.34.45 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 5mo 2w ago 22h 42m 59s ago 2a00:8a60:e012:a00::9001 OK
✓ FTPhalifaxRWTH (9) 634.07 Mbit/s   ✓ 4.5 PB UP 22h 42m 11s ago 98.7%/98.2%/99.0%/97.6% 90.9%/74.7%/87.2%/88.2% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 5mo 2w ago 22h 42m 58s ago 2a00:8a60:e012:a00::9001 OK
✓ FTPhalifaxRWTH (9) 615.57 Mbit/s   ✓ 4.9 PB UP 22h 42m 10s ago 98.8%/98.3%/99.0%/97.7% 94.2%/87.2%/93.5%/90.8% 137.226.34.45 FastGuardHSDirRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 5mo 2w ago 22h 42m 57s ago 2a00:8a60:e012:a00::9001 OK
✓ FTPhalifaxRWTH (9) 280.17 Mbit/s   ✓ 4.8 PB UP 22h 42m 12s ago 98.5%/98.2%/99.0%/97.6% —/—/—/97.5% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 5mo 2w ago 22h 42m 58s ago 2a00:8a60:e012:a00::9001 OK
✓ FTPhalifaxRWTH (9) 344.51 Mbit/s   ✓ 4.7 PB UP 22h 37m 11s ago 98.3%/98.2%/99.0%/97.6% —/—/—/97.4% 137.226.34.45 FastRunningStableV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 5mo 2w ago 22h 37m 57s ago 2a00:8a60:e012:a00::9001 OK
✓ FTPhalifaxRWTH (9) 406.31 Mbit/s   ✓ 4.5 PB UP 22h 42m 13s ago 98.1%/98.2%/99.0%/97.6% —/—/—/97.4% 137.226.34.45 FastRunningV2DirValid NA Happy Families Germany DE AS47610 RWTH Aachen University Linux 2y 5mo 2w ago 22h 43m ago 2a00:8a60:e012:a00::9001 OK
✓ COtto (9) 68.17 Mbit/s   ✓ 1.5 PB UP 2d 23h 48m ago 99.3%/99.7%/99.9%/99.8% Match 157.90.112.145 FastGuardRunningStableV2DirValid NA Happy Families Germany DE AS24940 Hetzner Online GmbH Linux 5y 3mo 3w ago 2d 23h 48m ago 2a01:4f8:c2c:e8a0::1 OK