Packet #13811853 Success

TRACEROUTE_APP packet from Karman’s HeltecV4 Beta (KHV4) to !da63bca0

4
Total Receptions
4
Unique Gateways
4
Hop Count
33
Payload Bytes
Packet Information
Database ID: 13811853
Mesh Packet ID: 0x7d3187ac
Used for correlation across gateways
Timestamp: 2025-10-06 04:15:59 UTC
From Node: Karman’s HeltecV4 Beta (KHV4)
To Node: !da63bca0 (bca0)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Ronin_Anarchist (RNiN)
Channel: LongFast
RSSI: -113 dBm
SNR: -1.75 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Payload Data
Protocol: TRACEROUTE_APP
Size: 33 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Karman’s Tube Solar 0️⃣🗼 (KTS0) → CovatelNode1 (CN1) → Karman’s Tube Solar 1️⃣🗼 (KTS1) → CovatelNode2 (CN2)
Hop Count: 3 hops
Status: Incomplete - Final destination not reached
SNR Towards: 2.25 dB 4.75 dB -5.25 dB 4.5 dB
Route Visualization

Loading route map...

Map shows the geographic path if nodes have shared location data.
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Karman’s HeltecV4 Beta (KHV4) Karman’s Tube Solar 0️⃣🗼 (KTS0) 1.09 km 2.25 dB Origin Hops
2 Karman’s Tube Solar 0️⃣🗼 (KTS0) CovatelNode1 (CN1) 4.73 km 4.75 dB Relay Hops
3 CovatelNode1 (CN1) Karman’s Tube Solar 1️⃣🗼 (KTS1) 5.47 km -5.25 dB Relay Hops
4 Karman’s Tube Solar 1️⃣🗼 (KTS1) CovatelNode2 (CN2) 2.96 km 4.5 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
14.24 km
Combined Traceroute Graph
Controls: Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details

Building graph...

Legend & Paths
Nodes
🔄 Router Node
📡 Gateway Node
🚀 Source Node
🎯 Target Node
Connections
RF Link
Gateway Connection
Direct Reception (0 hops)
Packet Paths
Loading paths...
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:33 bytes
Gateway:!c08026b7
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c08026b7
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (33 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1314474152
Source node ID 		uint32
to 3663969440
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 33 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -113.0 dBm
Signal strength at gateway 		int32
rx_snr -1.75 dB
Signal quality at gateway 		float
rx_time 1759724160
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 145
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759724159.571344
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !c08026b7
Signal Metrics: RSSI: -113.0 dBm
SNR: -1.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:33 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 297259690, 2890087796, 211245879, 958152849 ], "snr_towards": [ 2.25, 4.75, -5.25, 4.5 ], "route_back": [], "snr_back": [], "route_node_names": { "3663969440": "!da63bca0", "1314474152": "Karman’s HeltecV4 Beta (KHV4)", "297259690": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "958152849": "CovatelNode2 (CN2)", "2890087796": "CovatelNode1 (CN1)", "211245879": "Karman’s Tube Solar 1️⃣🗼 (KTS1)" }, "traceroute_packet": { "packet_data": { "id": 13811853, "timestamp": 1759724159.571344, "from_node_id": 1314474152, "to_node_id": 3663969440, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!c08026b7", "channel_id": "LongFast", "mesh_packet_id": 2100397996, "rssi": -113, "snr": -1.75, "hop_limit": 3, "hop_start": 7, "payload_length": 33, "processed_successfully": 1, "raw_payload": "0a10aad2b711743d43ac375b970c91401c39120d0913ebffffffffffffffff0112", "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759724160, "pki_encrypted": 0, "next_hop": 0, "relay_node": 145, "tx_after": 0, "timestamp_str": "2025-10-06 04:15:59", "hop_count": 4, "has_payload": true, "success": 1, "from_node_name": "Karman’s HeltecV4 Beta (KHV4)", "to_node_name": "!da63bca0", "gateway_name": "Ronin_Anarchist (RNiN)", "gateway_location": { "node_id": 3229623991, "latitude": 39.4723328, "longitude": -0.3473408, "altitude": 54, "timestamp": 1759733865.190482, "timestamp_str": "2025-10-06 06:57:45", "display_name": "Ronin_Anarchist", "long_name": "Ronin_Anarchist", "short_name": "RNiN", "hw_model": "SEEED_WIO_TRACKER_L1" } }, "resolve_names": true, "packet_id": 13811853, "from_node_id": 1314474152, "to_node_id": 3663969440, "timestamp": 1759724159.571344, "gateway_id": "!c08026b7", "raw_payload": "0a10aad2b711743d43ac375b970c91401c39120d0913ebffffffffffffffff0112", "hop_limit": 3, "hop_start": 7, "from_node_name": "Karman’s HeltecV4 Beta (KHV4)", "to_node_name": "!da63bca0", "route_data": { "route_nodes": [ 297259690, 2890087796, 211245879, 958152849 ], "snr_towards": [ 2.25, 4.75, -5.25, 4.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 1314474152, 297259690, 2890087796, 211245879, 958152849 ], "node_names": [ "Karman’s HeltecV4 Beta (KHV4)", "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "CovatelNode1 (CN1)", "Karman’s Tube Solar 1️⃣🗼 (KTS1)", "CovatelNode2 (CN2)" ], "snr_values": [ 2.25, 4.75, -5.25, 4.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1314474152, "to_node_id": 297259690, "from_node_name": "Karman’s HeltecV4 Beta (KHV4)", "to_node_name": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "snr": 2.25, "direction": "forward", "is_target_hop": false, "distance_meters": 1088.3657887788208, "from_location_timestamp": 1759059132.6580083, "to_location_timestamp": 1759670924.8571994, "from_location_age_warning": "from 1.1w ago", "to_location_age_warning": "from 14.8h ago" }, { "hop_number": 2, "from_node_id": 297259690, "to_node_id": 2890087796, "from_node_name": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "to_node_name": "CovatelNode1 (CN1)", "snr": 4.75, "direction": "forward", "is_target_hop": false, "distance_meters": 4726.980067066857, "from_location_timestamp": 1759670924.8571994, "to_location_timestamp": 1759686422.5708249, "from_location_age_warning": "from 14.8h ago", "to_location_age_warning": "from 10.5h ago" }, { "hop_number": 3, "from_node_id": 2890087796, "to_node_id": 211245879, "from_node_name": "CovatelNode1 (CN1)", "to_node_name": "Karman’s Tube Solar 1️⃣🗼 (KTS1)", "snr": -5.25, "direction": "forward", "is_target_hop": false, "distance_meters": 5466.703953799499, "from_location_timestamp": 1759686422.5708249, "to_location_timestamp": 1759643122.1766193, "from_location_age_warning": "from 10.5h ago", "to_location_age_warning": "from 22.5h ago" }, { "hop_number": 4, "from_node_id": 211245879, "to_node_id": 958152849, "from_node_name": "Karman’s Tube Solar 1️⃣🗼 (KTS1)", "to_node_name": "CovatelNode2 (CN2)", "snr": 4.5, "direction": "forward", "is_target_hop": false, "distance_meters": 2962.038681257339, "from_location_timestamp": 1759643122.1766193, "to_location_timestamp": 1759673693.6177137, "from_location_age_warning": "from 22.5h ago", "to_location_age_warning": "from 14.0h ago" } ], "is_complete": false, "total_hops": 4 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1314474152, 297259690, 2890087796, 211245879, 958152849 ], "node_names": [ "Karman’s HeltecV4 Beta (KHV4)", "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "CovatelNode1 (CN1)", "Karman’s Tube Solar 1️⃣🗼 (KTS1)", "CovatelNode2 (CN2)" ], "snr_values": [ 2.25, 4.75, -5.25, 4.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1314474152, "to_node_id": 297259690, "from_node_name": "Karman’s HeltecV4 Beta (KHV4)", "to_node_name": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "snr": 2.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 1088.3657887788208, "from_location_timestamp": 1759059132.6580083, "to_location_timestamp": 1759670924.8571994, "from_location_age_warning": "from 1.1w ago", "to_location_age_warning": "from 14.8h ago" }, { "hop_number": 2, "from_node_id": 297259690, "to_node_id": 2890087796, "from_node_name": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "to_node_name": "CovatelNode1 (CN1)", "snr": 4.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 4726.980067066857, "from_location_timestamp": 1759670924.8571994, "to_location_timestamp": 1759686422.5708249, "from_location_age_warning": "from 14.8h ago", "to_location_age_warning": "from 10.5h ago" }, { "hop_number": 3, "from_node_id": 2890087796, "to_node_id": 211245879, "from_node_name": "CovatelNode1 (CN1)", "to_node_name": "Karman’s Tube Solar 1️⃣🗼 (KTS1)", "snr": -5.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 5466.703953799499, "from_location_timestamp": 1759686422.5708249, "to_location_timestamp": 1759643122.1766193, "from_location_age_warning": "from 10.5h ago", "to_location_age_warning": "from 22.5h ago" }, { "hop_number": 4, "from_node_id": 211245879, "to_node_id": 958152849, "from_node_name": "Karman’s Tube Solar 1️⃣🗼 (KTS1)", "to_node_name": "CovatelNode2 (CN2)", "snr": 4.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2962.038681257339, "from_location_timestamp": 1759643122.1766193, "to_location_timestamp": 1759673693.6177137, "from_location_age_warning": "from 22.5h ago", "to_location_age_warning": "from 14.0h ago" } ], "is_complete": false, "total_hops": 4 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Karman’s HeltecV4 Beta (KHV4) → Karman’s Tube Solar 0️⃣🗼 (KTS0) → CovatelNode1 (CN1) → Karman’s Tube Solar 1️⃣🗼 (KTS1) → CovatelNode2 (CN2)", "return_path_display": null, "actual_rf_path_display": "Karman’s HeltecV4 Beta (KHV4) → Karman’s Tube Solar 0️⃣🗼 (KTS0) → CovatelNode1 (CN1) → Karman’s Tube Solar 1️⃣🗼 (KTS1) → CovatelNode2 (CN2)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1314474152, "to_node_id": 297259690, "from_node_name": "Karman’s HeltecV4 Beta (KHV4)", "to_node_name": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "snr": 2.25, "direction": "forward", "is_target_hop": false, "distance_meters": 1088.3657887788208, "from_location_timestamp": 1759059132.6580083, "to_location_timestamp": 1759670924.8571994, "from_location_age_warning": "from 1.1w ago", "to_location_age_warning": "from 14.8h ago" }, { "hop_number": 2, "from_node_id": 297259690, "to_node_id": 2890087796, "from_node_name": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "to_node_name": "CovatelNode1 (CN1)", "snr": 4.75, "direction": "forward", "is_target_hop": false, "distance_meters": 4726.980067066857, "from_location_timestamp": 1759670924.8571994, "to_location_timestamp": 1759686422.5708249, "from_location_age_warning": "from 14.8h ago", "to_location_age_warning": "from 10.5h ago" }, { "hop_number": 3, "from_node_id": 2890087796, "to_node_id": 211245879, "from_node_name": "CovatelNode1 (CN1)", "to_node_name": "Karman’s Tube Solar 1️⃣🗼 (KTS1)", "snr": -5.25, "direction": "forward", "is_target_hop": false, "distance_meters": 5466.703953799499, "from_location_timestamp": 1759686422.5708249, "to_location_timestamp": 1759643122.1766193, "from_location_age_warning": "from 10.5h ago", "to_location_age_warning": "from 22.5h ago" }, { "hop_number": 4, "from_node_id": 211245879, "to_node_id": 958152849, "from_node_name": "Karman’s Tube Solar 1️⃣🗼 (KTS1)", "to_node_name": "CovatelNode2 (CN2)", "snr": 4.5, "direction": "forward", "is_target_hop": false, "distance_meters": 2962.038681257339, "from_location_timestamp": 1759643122.1766193, "to_location_timestamp": 1759673693.6177137, "from_location_age_warning": "from 22.5h ago", "to_location_age_warning": "from 14.0h ago" } ], "return_hops": [], "total_forward_distance": 14244.088490902515, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c08026b7", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1314474152, "to": 3663969440, "id": 2100397996, "rx_time": 1759724160, "rx_snr": -1.75, "rx_rssi": -113, "hop_limit": 3, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 145, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a10aad2b711743d43ac375b970c91401c39120d0913ebffffffffffffffff0112", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 297259690, 2890087796, 211245879, 958152849 ], "snr_towards": [ 9, 19, -21, 18 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (33 bytes)
0a10aad2b711743d43ac375b970c91401c39120d0913ebffffffffffffffff0112
Hex Analysis:
Size:33 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

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
Ronin_Anarchist (RNiN) Primary 0.000s
Reference 		-113.0 dBm -1.75 dB 4 LongFast 2025-10-06 04:15:59 Current
Lua JSG 1 (JSG1) -5.897s
Before 		-128.0 dBm -17.75 dB 2 LongFast 2025-10-06 04:15:53 View
Santastic 3234 (S3) -5.074s
Before 		-65.0 dBm 6.00 dB 3 LongFast 2025-10-06 04:15:54 View
Fede MQTT-CLM-868 (049c) +0.951s
After 		-135.0 dBm -16.50 dB 4 LongFast 2025-10-06 04:16:00 View
4

Total Receptions

4

Unique Gateways