Packet #905515 Success

TRACEROUTE_APP packet from MRC adfe (MRC) to Hazelwood Base (HWBS)

1
Total Receptions
1
Unique Gateways
2
Hop Count
70
Payload Bytes
Packet Information
Database ID: 905515
Mesh Packet ID: 0xb7e3204e
Used for correlation across gateways
Timestamp: 2026-07-27 08:40:50 UTC
From Node: MRC adfe (MRC)
To Node: Hazelwood Base (HWBS)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Hazelwood Base (HWBS)
Channel: LongFast
RSSI: -126 dBm
SNR: -15.75 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 77
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TRACEROUTE_APP
Size: 70 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: s ardmore park (sard)
Hop Count: 0 hops
Status: Forward incomplete, Return in progress
SNR Towards: -16.0 dB -5.0 dB
Return Path: Dan S5TB (S5TB) → s ardmore park (sard)
SNR Back: -7.5 dB -10.25 dB -15.75 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Hazelwood Base (HWBS) s ardmore park (sard) 2.26 km -16.0 dB Origin Hops
2 s ardmore park (sard) MRC adfe (MRC) 3.65 km -5.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 MRC adfe (MRC) Dan S5TB (S5TB) 918 m -7.5 dB Return Start Hops
2 Dan S5TB (S5TB) s ardmore park (sard) 3.55 km -10.25 dB Return End Hops
Total Forward Distance
5.91 km
Total Return Distance
4.46 km
Combined Traceroute Graph
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Legend & Paths
Nodes
🔄 Router Node
📡 Gateway Node
🚀 Source Node
🎯 Target Node
Connections
RF Link
Gateway Connection
Direct Reception (0 hops)
Packet Paths
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Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:70 bytes
Gateway:!4358edf4
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !4358edf4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (70 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2074717694
Source node ID 		uint32
to 1129901556
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 70 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -126.0 dBm
Signal strength at gateway 		int32
rx_snr -15.75 dB
Signal quality at gateway 		float
rx_time Not set fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack True
Acknowledgment requested 		bool
priority Not set enum
delayed Not set enum
channel 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 119
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Acknowledgment requested
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !4358edf4
Signal Metrics: RSSI: -126.0 dBm
SNR: -15.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:70 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2085527159 ], "snr_towards": [ -16.0, -5.0 ], "route_back": [ 3127198652, 2085527159 ], "snr_back": [ -7.5, -10.25, -15.75 ], "route_node_names": { "1129901556": "Hazelwood Base (HWBS)", "3127198652": "Dan S5TB (S5TB)", "2074717694": "MRC adfe (MRC)", "2085527159": "s ardmore park (sard)" }, "traceroute_packet": { "packet_data": { "id": 905515, "timestamp": 1785141650.244187, "from_node_id": 2074717694, "to_node_id": 1129901556, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!4358edf4", "channel_id": "LongFast", "mesh_packet_id": 3085115470, "rssi": -126, "snr": -15.75, "hop_limit": 1, "hop_start": 3, "payload_length": 70, "processed_successfully": 1, "raw_payload": "0a04779e4e7c1214c0ffffffffffffffff01ecffffffffffffffff011a08bc4365ba779e4e7c221ee2ffffffffffffffff01d7ffffffffffffffff01c1ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 0, "pki_encrypted": 0, "next_hop": 0, "relay_node": 119, "tx_after": 0, "raw_service_envelope": "0a80010dfeada97b15f4ed584318082a51c70f1f2d853269913130752260e8693dd4df65f41b6ce28a5ff013220892f6f3455f0acdfbbf527c468b20eeae320657e938bf82d42c5b815d4567c39639ba89094bc74e69e4d6e0402dda6b93b8113a24354e20e3b74500007cc1480150016082ffffffffffffffff017803980177a8010112084c6f6e67466173741a09213433353865646634", "timestamp_str": "2026-07-27 08:40:50 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "MRC adfe (MRC)", "to_node_name": "Hazelwood Base (HWBS)", "relay_hex": "77", "relay_candidates": [], "gateway_name": "Hazelwood Base (HWBS)", "gateway_location": { "node_id": 1129901556, "latitude": 39.9966208, "longitude": -75.3074176, "altitude": 103, "timestamp": 1783096033.3812008, "timestamp_str": "2026-07-03 16:27:13", "display_name": "Hazelwood Base", "long_name": "Hazelwood Base", "short_name": "HWBS", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 905515, "from_node_id": 2074717694, "to_node_id": 1129901556, "timestamp": 1785141650.244187, "gateway_id": "!4358edf4", "raw_payload": "0a04779e4e7c1214c0ffffffffffffffff01ecffffffffffffffff011a08bc4365ba779e4e7c221ee2ffffffffffffffff01d7ffffffffffffffff01c1ffffffffffffffff01", "hop_limit": 1, "hop_start": 3, "from_node_name": "MRC adfe (MRC)", "to_node_name": "Hazelwood Base (HWBS)", "route_data": { "route_nodes": [ 2085527159 ], "snr_towards": [ -16.0, -5.0 ], "route_back": [ 3127198652, 2085527159 ], "snr_back": [ -7.5, -10.25, -15.75 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 1129901556, 2085527159, 2074717694 ], "node_names": [ "Hazelwood Base (HWBS)", "s ardmore park (sard)", "MRC adfe (MRC)" ], "snr_values": [ -16.0, -5.0 ], "hops": [ { "hop_number": 1, "from_node_id": 1129901556, "to_node_id": 2085527159, "from_node_name": "Hazelwood Base (HWBS)", "to_node_name": "s ardmore park (sard)", "snr": -16.0, "direction": "forward", "is_target_hop": false, "distance_meters": 2256.3549735670244, "from_location_timestamp": 1783096033.3812008, "to_location_timestamp": 1785064838.6918628, "from_location_age_warning": "from 3.4w ago", "to_location_age_warning": "from 21.3h ago" }, { "hop_number": 2, "from_node_id": 2085527159, "to_node_id": 2074717694, "from_node_name": "s ardmore park (sard)", "to_node_name": "MRC adfe (MRC)", "snr": -5.0, "direction": "forward", "is_target_hop": false, "distance_meters": 3653.522964917941, "from_location_timestamp": 1785064838.6918628, "to_location_timestamp": 1785138769.4053082, "from_location_age_warning": "from 21.3h ago", "to_location_age_warning": "from 0.8h ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 2074717694, 3127198652, 2085527159 ], "node_names": [ "MRC adfe (MRC)", "Dan S5TB (S5TB)", "s ardmore park (sard)" ], "snr_values": [ -7.5, -10.25, -15.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2074717694, "to_node_id": 3127198652, "from_node_name": "MRC adfe (MRC)", "to_node_name": "Dan S5TB (S5TB)", "snr": -7.5, "direction": "return", "is_target_hop": false, "distance_meters": 918.0047956651991, "from_location_timestamp": 1785138769.4053082, "to_location_timestamp": 1785135390.7798855, "from_location_age_warning": "from 0.8h ago", "to_location_age_warning": "from 1.7h ago" }, { "hop_number": 2, "from_node_id": 3127198652, "to_node_id": 2085527159, "from_node_name": "Dan S5TB (S5TB)", "to_node_name": "s ardmore park (sard)", "snr": -10.25, "direction": "return", "is_target_hop": false, "distance_meters": 3545.8602478560733, "from_location_timestamp": 1785135390.7798855, "to_location_timestamp": 1785064838.6918628, "from_location_age_warning": "from 1.7h ago", "to_location_age_warning": "from 21.3h ago" } ], "is_complete": false, "total_hops": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 1129901556, 2085527159, 2074717694, 3127198652 ], "node_names": [ "Hazelwood Base (HWBS)", "s ardmore park (sard)", "MRC adfe (MRC)", "Dan S5TB (S5TB)" ], "snr_values": [ -16.0, -5.0, -7.5, -10.25, -15.75 ], "hops": [ { "hop_number": 1, "from_node_id": 1129901556, "to_node_id": 2085527159, "from_node_name": "Hazelwood Base (HWBS)", "to_node_name": "s ardmore park (sard)", "snr": -16.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2256.3549735670244, "from_location_timestamp": 1783096033.3812008, "to_location_timestamp": 1785064838.6918628, "from_location_age_warning": "from 3.4w ago", "to_location_age_warning": "from 21.3h ago" }, { "hop_number": 2, "from_node_id": 2085527159, "to_node_id": 2074717694, "from_node_name": "s ardmore park (sard)", "to_node_name": "MRC adfe (MRC)", "snr": -5.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3653.522964917941, "from_location_timestamp": 1785064838.6918628, "to_location_timestamp": 1785138769.4053082, "from_location_age_warning": "from 21.3h ago", "to_location_age_warning": "from 0.8h ago" }, { "hop_number": 3, "from_node_id": 2074717694, "to_node_id": 3127198652, "from_node_name": "MRC adfe (MRC)", "to_node_name": "Dan S5TB (S5TB)", "snr": -7.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 918.0047956651991, "from_location_timestamp": 1785138769.4053082, "to_location_timestamp": 1785135390.7798855, "from_location_age_warning": "from 0.8h ago", "to_location_age_warning": "from 1.7h ago" }, { "hop_number": 4, "from_node_id": 3127198652, "to_node_id": 2085527159, "from_node_name": "Dan S5TB (S5TB)", "to_node_name": "s ardmore park (sard)", "snr": -10.25, "direction": "return_rf", "is_target_hop": false, "distance_meters": 3545.8602478560733, "from_location_timestamp": 1785135390.7798855, "to_location_timestamp": 1785064838.6918628, "from_location_age_warning": "from 1.7h ago", "to_location_age_warning": "from 21.3h ago" }, { "hop_number": 5, "from_node_id": 2085527159, "to_node_id": 1129901556, "from_node_name": "s ardmore park (sard)", "to_node_name": "Hazelwood Base (HWBS)", "snr": -15.75, "direction": "return_rf", "is_target_hop": false, "distance_meters": 2256.3549735670244, "from_location_timestamp": 1785064838.6918628, "to_location_timestamp": 1783096033.3812008, "from_location_age_warning": "from 21.3h ago", "to_location_age_warning": "from 3.4w ago" } ], "is_complete": true, "total_hops": 5 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Hazelwood Base (HWBS) → s ardmore park (sard) → MRC adfe (MRC)", "return_path_display": "MRC adfe (MRC) → Dan S5TB (S5TB) → s ardmore park (sard)", "actual_rf_path_display": "Hazelwood Base (HWBS) → s ardmore park (sard) → MRC adfe (MRC) → Dan S5TB (S5TB)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1129901556, "to_node_id": 2085527159, "from_node_name": "Hazelwood Base (HWBS)", "to_node_name": "s ardmore park (sard)", "snr": -16.0, "direction": "forward", "is_target_hop": false, "distance_meters": 2256.3549735670244, "from_location_timestamp": 1783096033.3812008, "to_location_timestamp": 1785064838.6918628, "from_location_age_warning": "from 3.4w ago", "to_location_age_warning": "from 21.3h ago" }, { "hop_number": 2, "from_node_id": 2085527159, "to_node_id": 2074717694, "from_node_name": "s ardmore park (sard)", "to_node_name": "MRC adfe (MRC)", "snr": -5.0, "direction": "forward", "is_target_hop": false, "distance_meters": 3653.522964917941, "from_location_timestamp": 1785064838.6918628, "to_location_timestamp": 1785138769.4053082, "from_location_age_warning": "from 21.3h ago", "to_location_age_warning": "from 0.8h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 2074717694, "to_node_id": 3127198652, "from_node_name": "MRC adfe (MRC)", "to_node_name": "Dan S5TB (S5TB)", "snr": -7.5, "direction": "return", "is_target_hop": false, "distance_meters": 918.0047956651991, "from_location_timestamp": 1785138769.4053082, "to_location_timestamp": 1785135390.7798855, "from_location_age_warning": "from 0.8h ago", "to_location_age_warning": "from 1.7h ago" }, { "hop_number": 2, "from_node_id": 3127198652, "to_node_id": 2085527159, "from_node_name": "Dan S5TB (S5TB)", "to_node_name": "s ardmore park (sard)", "snr": -10.25, "direction": "return", "is_target_hop": false, "distance_meters": 3545.8602478560733, "from_location_timestamp": 1785135390.7798855, "to_location_timestamp": 1785064838.6918628, "from_location_age_warning": "from 1.7h ago", "to_location_age_warning": "from 21.3h ago" } ], "total_forward_distance": 5909.877938484966, "total_return_distance": 4463.865043521272 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2074717694, "to": 1129901556, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgR3nk58EhTA//////////8B7P//////////ARoIvENluneeTnwiHuL//////////wHX//////////8Bwf//////////AQ==", "request_id": 344014251, "bitfield": 1 }, "id": 3085115470, "rx_snr": -15.75, "hop_limit": 1, "want_ack": true, "rx_rssi": -126, "hop_start": 3, "relay_node": 119, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "LongFast", "gateway_id": "!4358edf4" }, "mesh_packet": { "from": 2074717694, "to": 1129901556, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgR3nk58EhTA//////////8B7P//////////ARoIvENluneeTnwiHuL//////////wHX//////////8Bwf//////////AQ==", "request_id": 344014251, "bitfield": 1, "parsed_payload": { "route": [ 2085527159 ], "snr_towards": [ -64, -20 ], "route_back": [ 3127198652, 2085527159 ], "snr_back": [ -30, -41, -63 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 3085115470, "rx_snr": -15.75, "hop_limit": 1, "want_ack": true, "rx_rssi": -126, "hop_start": 3, "relay_node": 119, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (70 bytes)
0a04779e4e7c1214c0ffffffffffffffff01ecffffffffffffffff011a08bc4365ba779e4e7c221ee2ffffffffffffffff01d7ffffffffffffffff01c1ffffffffffffffff01
Hex Analysis:
Size:70 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Hazelwood Base (HWBS) Primary 0.000s
Reference 		-126.0 dBm -15.75 dB 2 77 LongFast 2026-07-27 08:40:50 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways