View Contact ftp.halifax.rwth-aachen.de Details
📋 Contact & Network Overview
- Contact: 0x8D41788E90924014 Carsten Otto <[email protected]> url:ftp.halifax.rwth-aachen.de proof:uri-rsa ciissversion:2
- Hash: e696a7f0f50867f475ef35027232c928
- Countries:
Germany (9)
Network Summary:
- Bandwidth Capacity: ~4.55 Gbit/s (4.55 Gbit/s guard)
- Network Influence: 0.33% of overall consensus weight (0.58% 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: 1236. +3% higher than 1202 network average. 70th percentile with 899 median.
- Guard CW/BW: 1236. +29% higher than 958 network average. 66th percentile with 1032 median.
- Operational Maturity: Operating since 2026-04-06 (all deployed together)
- Version Compliance: All, 9 (100%) compliant
- Version Status: All, 9 (100%) recommended
⏰ Relay Reliability
- Overall Uptime:
30d 100.0% (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: 72%, 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 2026-06-13 01:00:00 UTC
🚀 Bandwidth Reliability
Operator Performance:
- Average Relay Throughput: 6mo 223.89 Mbit/s avg (9 relays), 1y 231.20 Mbit/s avg (9 relays), 5y 211.93 Mbit/s avg (9 relays)
-
Performance Analysis (6mo):
- Stability: Good (Coefficient of Variation: 33.0% = 73.82 Mbit/s σ / 223.89 Mbit/s μ)
- Trend: Growth (+9.9%) for most recent (Apr 12 - Jun 11, 2026) vs least recent (Dec 11 - Feb 09, 2026)
- Capacity Utilization: 48% 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 2.01 Gbit/s avg (182 days), 1y 2.08 Gbit/s avg (183 days), 5y 821.23 Mbit/s avg (179 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 2026-06-13 01:00:00 UTC
🏆 AROI Champion Rankings
2 winning AROI Champions Dashboard categories:
- 🛡️ #12 Guard Heavyweight Master — Guard Heavyweight Master
- ⚖️ #24 Network Heavyweight — Network Heavyweight
🏷️ Flag Reliability
Flag-specific uptime percentages (1M/6M/1Y/5Y):
🛡️ Stable Operation:
100.0% / 99.7% / 99.8% / 96.8%
⚡ Fast Relay:
100.0% / 99.7% / 99.8% / 97.7%
🟢 Running Operation:
100.0% / 99.7% / 99.8% / 97.9%
🛡️ Entry Guard:
100.0% / 99.7% / 99.8% / 92.9%
📂 Hidden Services:
85.3% / 79.8% / 81.8% / 81.3%
📁 Directory Services:
100.0% / 99.7% / 99.8% / 97.9%
Excellent (>99%),
Below average (<μ of network),
Poor (≥2σ from network μ)
, from 2026-06-13 01:00:00 UTC
🚀 Flag Bandwidth Performance
Flag-specific bandwidth averages (6M/1Y/5Y):
🛡️ Entry Guard:
223.89 Mbit/s / 231.20 Mbit/s / 211.93 Mbit/s
⚡ Fast Relay:
223.89 Mbit/s / 231.20 Mbit/s / 211.93 Mbit/s
🟢 Running:
223.89 Mbit/s / 231.20 Mbit/s / 211.93 Mbit/s
📁 Hidden Service Directory:
223.89 Mbit/s / 231.20 Mbit/s / 211.93 Mbit/s
🎯 Stable Relay:
223.89 Mbit/s / 231.20 Mbit/s / 211.93 Mbit/s
📋 Version 2 Directory:
223.89 Mbit/s / 231.20 Mbit/s / 211.93 Mbit/s
High performance (>1.5x μ),
Below average (<μ of network),
Poor (≥2σ from network μ)
Last updated: Sat, 13 Jun 2026 03:04:25 GMT. Refreshed every 30 minutes from the Tor directory authorities via Tor Project's onionoo API.
| Nickname | BW Cap (4.55 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) | 823.77 Mbit/s ✓ | UP 1w 3d 7h ago | 100.0%/99.7%/99.8%/97.6% | —/—/—/92.2% | 137.226.34.45 |
|
DE
|
AS47610 | RWTH Aachen University | Linux | 2mo 1w 4h ago | 1w 3d 8h ago | |
| FTPhalifaxRWTH (9) | 693.02 Mbit/s ✓ | UP 1w 3d 10h ago | 100.0%/99.7%/99.8%/97.7% | —/—/—/92.7% | 137.226.34.45 |
|
DE
|
AS47610 | RWTH Aachen University | Linux | 2mo 1w 4h ago | 1w 3d 10h ago | |
| FTPhalifaxRWTH (9) | 559.07 Mbit/s ✓ | UP 1w 3d 21h ago | 100.0%/99.7%/99.7%/97.6% | —/—/—/91.9% | 137.226.34.45 |
|
DE
|
AS47610 | RWTH Aachen University | Linux | 2mo 1w 4h ago | 1w 3d 21h ago | |
| FTPhalifaxRWTH (9) | 557.61 Mbit/s ✓ | UP 1w 2d 2h ago | 100.0%/99.7%/99.8%/97.6% | —/—/—/92.1% | 137.226.34.45 |
|
DE
|
AS47610 | RWTH Aachen University | Linux | 2mo 1w 4h ago | 1w 2d 2h ago | |
| FTPhalifaxRWTH (9) | 498.16 Mbit/s ✓ | UP 1w 3d 12h ago | 100.0%/99.7%/99.8%/97.6% | —/—/—/92.0% | 137.226.34.45 |
|
DE
|
AS47610 | RWTH Aachen University | Linux | 2mo 1w 4h ago | 1w 3d 12h ago | |
| FTPhalifaxRWTH (9) | 491.05 Mbit/s ✓ | UP 1w 3d 7h ago | 100.0%/99.7%/99.8%/97.6% | —/—/—/92.1% | 137.226.34.45 |
|
DE
|
AS47610 | RWTH Aachen University | Linux | 2mo 1w 4h ago | 1w 3d 7h ago | |
| FTPhalifaxRWTH (9) | 434.30 Mbit/s ✓ | UP 1w 3d 21h ago | 100.0%/99.7%/99.8%/97.6% | —/—/—/92.1% | 137.226.34.45 |
|
DE
|
AS47610 | RWTH Aachen University | Linux | 2mo 1w 4h ago | 1w 3d 21h ago | |
| FTPhalifaxRWTH (9) | 426.67 Mbit/s ✓ | UP 1w 3d 21h ago | 100.0%/99.7%/99.8%/97.6% | —/—/—/91.5% | 137.226.34.45 |
|
DE
|
AS47610 | RWTH Aachen University | Linux | 2mo 1w 4h ago | 1w 3d 21h ago | |
| COtto (9) | 68.94 Mbit/s ✓ | UP 1w 4d 3m ago | 100.0%/100.0%/100.0%/99.8% | Match | 157.90.112.145 |
|
DE
|
AS24940 | Hetzner Online GmbH | Linux | 2mo 1w 4h ago | 1w 4d 9m ago |