View Contact ftp.halifax.rwth-aachen.de Details
📋 Contact & Network Overview
- AROI Domain: ftp.halifax.rwth-aachen.de ✓ Verified
- Vanity URL: https://metrics.1aeo.com/ftp.halifax.rwth-aachen.de/
- Contact: 0x8D41788E90924014 Carsten Otto <tor@c-otto.de> url:ftp.halifax.rwth-aachen.de proof:uri-rsa ciissversion:2
- Hash: e696a7f0f50867f475ef35027232c928
- Countries:
Germany (9)
Network Summary:
- Bandwidth Capacity: ~3.50 Gbit/s (3.50 Gbit/s guard)
- Network Influence: 0.31% of overall consensus weight (0.59% 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: 1377. +12% higher than 1233 network average. 79th percentile with 903 median.
- Guard CW/BW: 1377. +67% higher than 823 network average. 77th percentile with 991 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: 68%, 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 2025-12-07 18:00:00 UTC
🚀 Bandwidth Reliability
Operator Performance:
- Average Relay Throughput: 6mo 240.56 Mbit/s avg (9 relays), 1y 231.03 Mbit/s avg (9 relays), 5y 209.01 Mbit/s avg (9 relays)
-
Performance Analysis (6mo):
- Stability: Good (Coefficient of Variation: 33.3% = 80.05 Mbit/s σ / 240.56 Mbit/s μ)
- Trend: Decline (-8.4%) for most recent (Oct 05 - Dec 05, 2025) vs least recent (Jun 05 - Aug 05, 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 2025-12-07 18:00:00 UTC
🏆 AROI Champion Rankings
2 winning AROI Champions Dashboard categories:
- 🛡️ #11 Guard Heavyweight Master — Guard Heavyweight Master
- 🛡️ #23 Guard Gatekeepers — Guard Gatekeepers
🏷️ 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:
68.7% / 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 2025-12-07 18:00:00 UTC
🚀 Flag Bandwidth Performance
Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard:
240.56 Mbit/s / 231.03 Mbit/s / 209.01 Mbit/s
⚡ Fast Relay:
240.56 Mbit/s / 231.03 Mbit/s / 209.01 Mbit/s
🟢 Running:
240.56 Mbit/s / 231.03 Mbit/s / 209.01 Mbit/s
📁 Hidden Service Directory:
240.56 Mbit/s / 231.03 Mbit/s / 209.01 Mbit/s
🎯 Stable Relay:
240.56 Mbit/s / 231.03 Mbit/s / 209.01 Mbit/s
📋 Version 2 Directory:
240.56 Mbit/s / 231.03 Mbit/s / 209.01 Mbit/s
High performance (>1.5x μ),
Below average (<μ of network),
Poor (≥2σ from network μ)
Last updated: Sun, 07 Dec 2025 19:15:39 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.
| Nickname | BW Cap (3.50 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 5d 9h ago | 100.0%/99.8%/99.9%/96.9% | —/—/—/88.6% | 137.226.34.45 |        |
DE
|
AS47610 | RWTH Aachen University | Linux | 1y 6mo 3w ago | 2w 5d 10h ago | |
| FTPhalifaxRWTH (9) | 457.54 Mbit/s ✓ | UP 2w 5d 12h ago | 100.0%/99.7%/99.9%/96.8% | —/—/—/89.4% | 137.226.34.45 | |
DE
|
AS47610 | RWTH Aachen University | Linux | 1y 6mo 3w ago | 2w 5d 12h ago | |
| FTPhalifaxRWTH (9) | 443.61 Mbit/s ✓ | UP 2w 5d 12h ago | 100.0%/99.7%/99.9%/96.8% | —/—/—/89.2% | 137.226.34.45 | |
DE
|
AS47610 | RWTH Aachen University | Linux | 1y 6mo 3w ago | 2w 5d 12h ago | |
| FTPhalifaxRWTH (9) | 416.74 Mbit/s ✓ | UP 2w 5d 11h ago | 100.0%/99.7%/99.9%/96.8% | —/—/—/89.4% | 137.226.34.45 | |
DE
|
AS47610 | RWTH Aachen University | Linux | 1y 6mo 3w ago | 2w 5d 11h ago | |
| FTPhalifaxRWTH (9) | 411.62 Mbit/s ✓ | UP 2w 5d 12h ago | 100.0%/99.7%/99.9%/96.8% | —/—/—/89.3% | 137.226.34.45 | |
DE
|
AS47610 | RWTH Aachen University | Linux | 1y 6mo 3w ago | 2w 5d 12h ago | |
| FTPhalifaxRWTH (9) | 407.66 Mbit/s ✓ | UP 2w 5d 12h ago | 100.0%/99.8%/99.9%/96.8% | —/—/—/89.5% | 137.226.34.45 | |
DE
|
AS47610 | RWTH Aachen University | Linux | 1y 6mo 3w ago | 2w 5d 12h ago | |
| FTPhalifaxRWTH (9) | 406.81 Mbit/s ✓ | UP 2w 5d 12h ago | 100.0%/99.7%/99.9%/96.8% | —/—/—/89.4% | 137.226.34.45 | |
DE
|
AS47610 | RWTH Aachen University | Linux | 1y 6mo 3w ago | 2w 5d 12h ago | |
| FTPhalifaxRWTH (9) | 394.25 Mbit/s ✓ | UP 2w 5d 12h ago | 100.0%/99.8%/99.9%/96.8% | —/—/—/89.6% | 137.226.34.45 | |
DE
|
AS47610 | RWTH Aachen University | Linux | 1y 6mo 3w ago | 2w 5d 12h ago | |
| COtto (9) | 69.19 Mbit/s ✓ | UP 2w 5d 15h ago | 100.0%/100.0%/100.0%/99.8% | Match | 157.90.112.145 | |
DE
|
AS24940 | Hetzner Online GmbH | Linux | 4y 4mo 3w ago | 2w 5d 15h ago |