Packet #13745219 Success

TRACEROUTE_APP packet from Alma Tracker (AGPS) to Chamartin_Solar๐Ÿ—ผโ˜€๏ธ (Chmt)

5
Total Receptions
5
Unique Gateways
5
Hop Count
74
Payload Bytes
Packet Information
Database ID: 13745219
Mesh Packet ID: 0x79c172f8
Used for correlation across gateways
Timestamp: 2025-10-05 17:59:28 UTC
From Node: Alma Tracker (AGPS)
To Node: Chamartin_Solar๐Ÿ—ผโ˜€๏ธ (Chmt)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt)
Channel: MediumSlow
RSSI: -115 dBm
SNR: -7.25 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Payload Data
Protocol: TRACEROUTE_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: D4NISC โ˜€๏ธ๐Ÿ  (D4N) โ†’ Valdemoro 01 (Vm01) โ†’ Base Sur ๐Ÿ—ผ (Bssr) โ†’ Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM) โ†’ GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1)
Hop Count: 4 hops
Status: Incomplete - Final destination not reached
SNR Towards: -17.0 dB -7.5 dB -7.5 dB -5.25 dB -4.25 dB
Route Visualization
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Loading route map...

Map shows the geographic path if nodes have shared location data.
Traceroute Steps
Total Forward Distance
58.05 km
Combined Traceroute Graph
Controls: Drag nodes to rearrange โ€ข Mouse wheel to zoom โ€ข Click and drag background to pan โ€ข Hover for details
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Building graph...

Legend & Paths
Nodes
๐Ÿ”„ Router Node
๐Ÿ“ก Gateway Node
๐Ÿš€ Source Node
๐ŸŽฏ 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) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:74 bytes
Gateway:!849acd88
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Acknowledgment requested
+ 3 more...
Exposure Risks:
โš  Packet visible to MQTT subscribers
โš  Multi-hop path visible (5 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849acd88
Node ID format
channel_id MediumSlow
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 477861140
Source node ID
uint32
to 2035064309
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 74 bytes size
hop_limit Not set uint32
hop_start 5
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -115.0 dBm
Signal strength at gateway
int32
rx_snr -7.25 dB
Signal quality at gateway
float
rx_time 1759687168
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack True
Acknowledgment requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop 4
Next hop node ID
uint32
relay_node 232
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759687168.9601479
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Direct Message
Privacy Features:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Acknowledgment requested
  • โœ“ Targeted to specific node
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (5 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !849acd88
Signal Metrics: RSSI: -115.0 dBm
SNR: -7.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2464501878, 1183467545, 3677014292, 1129719940, 1136068328 ], "snr_towards": [ -17.0, -7.5, -7.5, -5.25, -4.25 ], "route_back": [], "snr_back": [], "route_node_names": { "1129719940": "Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM)", "1136068328": "GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1)", "3677014292": "Base Sur ๐Ÿ—ผ (Bssr)", "477861140": "Alma Tracker (AGPS)", "2464501878": "D4NISC โ˜€๏ธ๐Ÿ  (D4N)", "2035064309": "Chamartin_Solar๐Ÿ—ผโ˜€๏ธ (Chmt)", "1183467545": "Valdemoro 01 (Vm01)" }, "traceroute_packet": { "packet_data": { "id": 13745219, "timestamp": 1759687168.9601479, "from_node_id": 477861140, "to_node_id": 2035064309, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!849acd88", "channel_id": "MediumSlow", "mesh_packet_id": 2042721016, "rssi": -115, "snr": -7.25, "hop_limit": 0, "hop_start": 5, "payload_length": 74, "processed_successfully": 1, "raw_payload": "0a147650e59219488a4614c92adb84285643e806b7431232bcffffffffffffffff01e2ffffffffffffffff01e2ffffffffffffffff01ebffffffffffffffff01efffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759687168, "pki_encrypted": 0, "next_hop": 4, "relay_node": 232, "tx_after": 0, "timestamp_str": "2025-10-05 17:59:28", "hop_count": 5, "has_payload": true, "success": 1, "from_node_name": "Alma Tracker (AGPS)", "to_node_name": "Chamartin_Solar๐Ÿ—ผโ˜€๏ธ (Chmt)", "gateway_name": "Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt)", "gateway_location": { "node_id": 2224737672, "latitude": 40.4488192, "longitude": -3.3816576, "altitude": 680, "timestamp": 1759877950.1361043, "timestamp_str": "2025-10-07 22:59:10", "display_name": "Rodashtastic๐Ÿ—ผ๐ŸŒ", "long_name": "Rodashtastic๐Ÿ—ผ๐ŸŒ", "short_name": "RDSt", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 13745219, "from_node_id": 477861140, "to_node_id": 2035064309, "timestamp": 1759687168.9601479, "gateway_id": "!849acd88", "raw_payload": "0a147650e59219488a4614c92adb84285643e806b7431232bcffffffffffffffff01e2ffffffffffffffff01e2ffffffffffffffff01ebffffffffffffffff01efffffffffffffffff01", "hop_limit": 0, "hop_start": 5, "from_node_name": "Alma Tracker (AGPS)", "to_node_name": "!794c9df5", "route_data": { "route_nodes": [ 2464501878, 1183467545, 3677014292, 1129719940, 1136068328 ], "snr_towards": [ -17.0, -7.5, -7.5, -5.25, -4.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 477861140, 2464501878, 1183467545, 3677014292, 1129719940, 1136068328 ], "node_names": [ "Alma Tracker (AGPS)", "D4NISC โ˜€๏ธ๐Ÿ  (D4N)", "Valdemoro 01 (Vm01)", "Base Sur ๐Ÿ—ผ (Bssr)", "Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM)", "GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1)" ], "snr_values": [ -17.0, -7.5, -7.5, -5.25, -4.25 ], "hops": [ { "hop_number": 1, "from_node_id": 477861140, "to_node_id": 2464501878, "from_node_name": "Alma Tracker (AGPS)", "to_node_name": "D4NISC โ˜€๏ธ๐Ÿ  (D4N)", "snr": -17.0, "direction": "forward", "is_target_hop": false, "distance_meters": 472.5820324454406, "from_location_timestamp": 1759061683.0792847, "to_location_timestamp": 1759656166.5387802, "from_location_age_warning": "from 1.0w ago", "to_location_age_warning": "from 8.6h ago" }, { "hop_number": 2, "from_node_id": 2464501878, "to_node_id": 1183467545, "from_node_name": "D4NISC โ˜€๏ธ๐Ÿ  (D4N)", "to_node_name": "Valdemoro 01 (Vm01)", "snr": -7.5, "direction": "forward", "is_target_hop": false, "distance_meters": 917.0589534307514, "from_location_timestamp": 1759656166.5387802, "to_location_timestamp": 1759681751.444341, "from_location_age_warning": "from 8.6h ago", "to_location_age_warning": "from 1.5h ago" }, { "hop_number": 3, "from_node_id": 1183467545, "to_node_id": 3677014292, "from_node_name": "Valdemoro 01 (Vm01)", "to_node_name": "Base Sur ๐Ÿ—ผ (Bssr)", "snr": -7.5, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 4, "from_node_id": 3677014292, "to_node_id": 1129719940, "from_node_name": "Base Sur ๐Ÿ—ผ (Bssr)", "to_node_name": "Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM)", "snr": -5.25, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 5, "from_node_id": 1129719940, "to_node_id": 1136068328, "from_node_name": "Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM)", "to_node_name": "GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1)", "snr": -4.25, "direction": "forward", "is_target_hop": false, "distance_meters": 56662.843719279255, "from_location_timestamp": 1759686142.9785688, "to_location_timestamp": 1759685964.8035834, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 0.3h ago" } ], "is_complete": false, "total_hops": 5 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 477861140, 2464501878, 1183467545, 3677014292, 1129719940, 1136068328 ], "node_names": [ "Alma Tracker (AGPS)", "D4NISC โ˜€๏ธ๐Ÿ  (D4N)", "Valdemoro 01 (Vm01)", "Base Sur ๐Ÿ—ผ (Bssr)", "Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM)", "GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1)" ], "snr_values": [ -17.0, -7.5, -7.5, -5.25, -4.25 ], "hops": [ { "hop_number": 1, "from_node_id": 477861140, "to_node_id": 2464501878, "from_node_name": "Alma Tracker (AGPS)", "to_node_name": "D4NISC โ˜€๏ธ๐Ÿ  (D4N)", "snr": -17.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 472.5820324454406, "from_location_timestamp": 1759061683.0792847, "to_location_timestamp": 1759656166.5387802, "from_location_age_warning": "from 1.0w ago", "to_location_age_warning": "from 8.6h ago" }, { "hop_number": 2, "from_node_id": 2464501878, "to_node_id": 1183467545, "from_node_name": "D4NISC โ˜€๏ธ๐Ÿ  (D4N)", "to_node_name": "Valdemoro 01 (Vm01)", "snr": -7.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 917.0589534307514, "from_location_timestamp": 1759656166.5387802, "to_location_timestamp": 1759681751.444341, "from_location_age_warning": "from 8.6h ago", "to_location_age_warning": "from 1.5h ago" }, { "hop_number": 3, "from_node_id": 1183467545, "to_node_id": 3677014292, "from_node_name": "Valdemoro 01 (Vm01)", "to_node_name": "Base Sur ๐Ÿ—ผ (Bssr)", "snr": -7.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 4, "from_node_id": 3677014292, "to_node_id": 1129719940, "from_node_name": "Base Sur ๐Ÿ—ผ (Bssr)", "to_node_name": "Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM)", "snr": -5.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 5, "from_node_id": 1129719940, "to_node_id": 1136068328, "from_node_name": "Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM)", "to_node_name": "GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1)", "snr": -4.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 56662.843719279255, "from_location_timestamp": 1759686142.9785688, "to_location_timestamp": 1759685964.8035834, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 0.3h ago" } ], "is_complete": false, "total_hops": 5 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Alma Tracker (AGPS) โ†’ D4NISC โ˜€๏ธ๐Ÿ  (D4N) โ†’ Valdemoro 01 (Vm01) โ†’ Base Sur ๐Ÿ—ผ (Bssr) โ†’ Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM) โ†’ GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1)", "return_path_display": null, "actual_rf_path_display": "Alma Tracker (AGPS) โ†’ D4NISC โ˜€๏ธ๐Ÿ  (D4N) โ†’ Valdemoro 01 (Vm01) โ†’ Base Sur ๐Ÿ—ผ (Bssr) โ†’ Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM) โ†’ GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1)", "forward_hops": [ { "hop_number": 1, "from_node_id": 477861140, "to_node_id": 2464501878, "from_node_name": "Alma Tracker (AGPS)", "to_node_name": "D4NISC โ˜€๏ธ๐Ÿ  (D4N)", "snr": -17.0, "direction": "forward", "is_target_hop": false, "distance_meters": 472.5820324454406, "from_location_timestamp": 1759061683.0792847, "to_location_timestamp": 1759656166.5387802, "from_location_age_warning": "from 1.0w ago", "to_location_age_warning": "from 8.6h ago" }, { "hop_number": 2, "from_node_id": 2464501878, "to_node_id": 1183467545, "from_node_name": "D4NISC โ˜€๏ธ๐Ÿ  (D4N)", "to_node_name": "Valdemoro 01 (Vm01)", "snr": -7.5, "direction": "forward", "is_target_hop": false, "distance_meters": 917.0589534307514, "from_location_timestamp": 1759656166.5387802, "to_location_timestamp": 1759681751.444341, "from_location_age_warning": "from 8.6h ago", "to_location_age_warning": "from 1.5h ago" }, { "hop_number": 3, "from_node_id": 1183467545, "to_node_id": 3677014292, "from_node_name": "Valdemoro 01 (Vm01)", "to_node_name": "Base Sur ๐Ÿ—ผ (Bssr)", "snr": -7.5, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 4, "from_node_id": 3677014292, "to_node_id": 1129719940, "from_node_name": "Base Sur ๐Ÿ—ผ (Bssr)", "to_node_name": "Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM)", "snr": -5.25, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 5, "from_node_id": 1129719940, "to_node_id": 1136068328, "from_node_name": "Sierra norte Madrid โ›ฐ๏ธ๐Ÿ—ผ๐ŸŒž (SNM)", "to_node_name": "GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1)", "snr": -4.25, "direction": "forward", "is_target_hop": false, "distance_meters": 56662.843719279255, "from_location_timestamp": 1759686142.9785688, "to_location_timestamp": 1759685964.8035834, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 0.3h ago" } ], "return_hops": [], "total_forward_distance": 58052.484705155446, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849acd88", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 477861140, "to": 2035064309, "id": 2042721016, "rx_time": 1759687168, "rx_snr": -7.25, "rx_rssi": -115, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 4, "relay_node": 232, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a147650e59219488a4614c92adb84285643e806b7431232bcffffffffffffffff01e2ffffffffffffffff01e2ffffffffffffffff01ebffffffffffffffff01efffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2464501878, 1183467545, 3677014292, 1129719940, 1136068328 ], "snr_towards": [ -68, -30, -30, -21, -17 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (74 bytes)
0a147650e59219488a4614c92adb84285643e806b7431232bcffffffffffffffff01e2ffffffffffffffff01e2ffffffffffffffff01ebffffffffffffffff01efffffffffffffffff01
Hex Analysis:
Size:74 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
Reception Locations
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Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) Primary 0.000s
Reference
-115.0 dBm -7.25 dB 5 MediumSlow 2025-10-05 17:59:28 Current
Alma Tracker (AGPS) -8.065s
Before
Unknown Unknown 0 MediumSlow 2025-10-05 17:59:20 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -1.040s
Before
-101.0 dBm -4.25 dB 4 MediumSlow 2025-10-05 17:59:27 View
Villalbilla02 (VBV2) -0.938s
Before
-126.0 dBm -17.25 dB 4 MediumSlow 2025-10-05 17:59:28 View
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) +0.680s
After
-90.0 dBm 2.00 dB 5 MediumSlow 2025-10-05 17:59:29 View
5

Total Receptions

5

Unique Gateways