Packet #14068976 Success

TRACEROUTE_APP packet from SenseCAP Solar Rafelbunyol (RAF1) to jmrplens T114 (JM14)

4
Total Receptions
4
Unique Gateways
2
Hop Count
26
Payload Bytes
Packet Information
Database ID: 14068976
Mesh Packet ID: 0x46ad5d53
Used for correlation across gateways
Timestamp: 2025-10-07 21:04:13 UTC
From Node: SenseCAP Solar Rafelbunyol (RAF1)
To Node: jmrplens T114 (JM14)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: heltec v3 (5isa)
Channel: LongFast
RSSI: -127 dBm
SNR: -16.25 dBm
Hop Info: 2/2 hops
Start: 2, Limit: 0
Payload Data
Protocol: TRACEROUTE_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: 2.0 dB
Return Path: Karman’s Tube Solar 2️⃣🗼 (KTS2) → CovatelNode1 (CN1)
SNR Back: -18.0 dB 6.0 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 jmrplens T114 (JM14) SenseCAP Solar Rafelbunyol (RAF1) 1.46 km 2.0 dB Origin Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 SenseCAP Solar Rafelbunyol (RAF1) Karman’s Tube Solar 2️⃣🗼 (KTS2) 12.70 km -18.0 dB Return Start Hops
2 Karman’s Tube Solar 2️⃣🗼 (KTS2) CovatelNode1 (CN1) 1.22 km 6.0 dB Return End Hops
Total Forward Distance
1.46 km
Total Return Distance
13.92 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:26 bytes
Gateway:!ba6549e4
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 2
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

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba6549e4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4124367759
Source node ID 		uint32
to 3378622160
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 26 bytes size
hop_limit Not set uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -127.0 dBm
Signal strength at gateway 		int32
rx_snr -16.25 dB
Signal quality at gateway 		float
rx_time 1759871052
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 Not set uint32
relay_node 116
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759871053.9605203
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)
  • ✓ 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: !ba6549e4
Signal Metrics: RSSI: -127.0 dBm
SNR: -16.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ 2.0 ], "route_back": [ 244036563, 2890087796 ], "snr_back": [ -18.0, 6.0 ], "route_node_names": { "3378622160": "jmrplens T114 (JM14)", "244036563": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "2890087796": "CovatelNode1 (CN1)", "4124367759": "SenseCAP Solar Rafelbunyol (RAF1)" }, "traceroute_packet": { "packet_data": { "id": 14068976, "timestamp": 1759871053.9605203, "from_node_id": 4124367759, "to_node_id": 3378622160, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ba6549e4", "channel_id": "LongFast", "mesh_packet_id": 1185766739, "rssi": -127, "snr": -16.25, "hop_limit": 0, "hop_start": 2, "payload_length": 26, "processed_successfully": 1, "raw_payload": "1201081a08d3b38b0e743d43ac220bb8ffffffffffffffff0118", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759871052, "pki_encrypted": 0, "next_hop": 0, "relay_node": 116, "tx_after": 0, "timestamp_str": "2025-10-07 21:04:13", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "SenseCAP Solar Rafelbunyol (RAF1)", "to_node_name": "jmrplens T114 (JM14)", "gateway_name": "heltec v3 (5isa)", "gateway_location": { "node_id": 3127200228, "latitude": 39.4220932, "longitude": -0.3876675, "altitude": 10, "timestamp": 1758771899.5743346, "timestamp_str": "2025-09-25 03:44:59", "display_name": "heltec v3", "long_name": "heltec v3", "short_name": "5isa", "hw_model": "HELTEC_WIRELESS_TRACKER" } }, "resolve_names": true, "packet_id": 14068976, "from_node_id": 4124367759, "to_node_id": 3378622160, "timestamp": 1759871053.9605203, "gateway_id": "!ba6549e4", "raw_payload": "1201081a08d3b38b0e743d43ac220bb8ffffffffffffffff0118", "hop_limit": 0, "hop_start": 2, "from_node_name": "SenseCAP Solar Rafelbunyol (RAF1)", "to_node_name": "jmrplens T114 (JM14)", "route_data": { "route_nodes": [], "snr_towards": [ 2.0 ], "route_back": [ 244036563, 2890087796 ], "snr_back": [ -18.0, 6.0 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3378622160, 4124367759 ], "node_names": [ "jmrplens T114 (JM14)", "SenseCAP Solar Rafelbunyol (RAF1)" ], "snr_values": [ 2.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3378622160, "to_node_id": 4124367759, "from_node_name": "jmrplens T114 (JM14)", "to_node_name": "SenseCAP Solar Rafelbunyol (RAF1)", "snr": 2.0, "direction": "forward", "is_target_hop": false, "distance_meters": 1457.454142515919, "from_location_timestamp": 1759871024.6905432, "to_location_timestamp": 1759871031.3861392, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.0h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 4124367759, 244036563, 2890087796 ], "node_names": [ "SenseCAP Solar Rafelbunyol (RAF1)", "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "CovatelNode1 (CN1)" ], "snr_values": [ -18.0, 6.0 ], "hops": [ { "hop_number": 1, "from_node_id": 4124367759, "to_node_id": 244036563, "from_node_name": "SenseCAP Solar Rafelbunyol (RAF1)", "to_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "snr": -18.0, "direction": "return", "is_target_hop": false, "distance_meters": 12703.411439889696, "from_location_timestamp": 1759871031.3861392, "to_location_timestamp": 1759810380.3619857, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 16.9h ago" }, { "hop_number": 2, "from_node_id": 244036563, "to_node_id": 2890087796, "from_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "to_node_name": "CovatelNode1 (CN1)", "snr": 6.0, "direction": "return", "is_target_hop": false, "distance_meters": 1220.1189221589332, "from_location_timestamp": 1759810380.3619857, "to_location_timestamp": 1759859459.3953524, "from_location_age_warning": "from 16.9h ago", "to_location_age_warning": "from 3.2h ago" } ], "is_complete": false, "total_hops": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3378622160, 4124367759, 244036563, 2890087796 ], "node_names": [ "jmrplens T114 (JM14)", "SenseCAP Solar Rafelbunyol (RAF1)", "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "CovatelNode1 (CN1)" ], "snr_values": [ 2.0, -18.0, 6.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3378622160, "to_node_id": 4124367759, "from_node_name": "jmrplens T114 (JM14)", "to_node_name": "SenseCAP Solar Rafelbunyol (RAF1)", "snr": 2.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 1457.454142515919, "from_location_timestamp": 1759871024.6905432, "to_location_timestamp": 1759871031.3861392, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 2, "from_node_id": 4124367759, "to_node_id": 244036563, "from_node_name": "SenseCAP Solar Rafelbunyol (RAF1)", "to_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "snr": -18.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": 12703.411439889696, "from_location_timestamp": 1759871031.3861392, "to_location_timestamp": 1759810380.3619857, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 16.9h ago" }, { "hop_number": 3, "from_node_id": 244036563, "to_node_id": 2890087796, "from_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "to_node_name": "CovatelNode1 (CN1)", "snr": 6.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": 1220.1189221589332, "from_location_timestamp": 1759810380.3619857, "to_location_timestamp": 1759859459.3953524, "from_location_age_warning": "from 16.9h ago", "to_location_age_warning": "from 3.2h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "jmrplens T114 (JM14) → SenseCAP Solar Rafelbunyol (RAF1)", "return_path_display": "SenseCAP Solar Rafelbunyol (RAF1) → Karman’s Tube Solar 2️⃣🗼 (KTS2) → CovatelNode1 (CN1)", "actual_rf_path_display": "jmrplens T114 (JM14) → SenseCAP Solar Rafelbunyol (RAF1) → Karman’s Tube Solar 2️⃣🗼 (KTS2) → CovatelNode1 (CN1)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3378622160, "to_node_id": 4124367759, "from_node_name": "jmrplens T114 (JM14)", "to_node_name": "SenseCAP Solar Rafelbunyol (RAF1)", "snr": 2.0, "direction": "forward", "is_target_hop": false, "distance_meters": 1457.454142515919, "from_location_timestamp": 1759871024.6905432, "to_location_timestamp": 1759871031.3861392, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.0h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 4124367759, "to_node_id": 244036563, "from_node_name": "SenseCAP Solar Rafelbunyol (RAF1)", "to_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "snr": -18.0, "direction": "return", "is_target_hop": false, "distance_meters": 12703.411439889696, "from_location_timestamp": 1759871031.3861392, "to_location_timestamp": 1759810380.3619857, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 16.9h ago" }, { "hop_number": 2, "from_node_id": 244036563, "to_node_id": 2890087796, "from_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "to_node_name": "CovatelNode1 (CN1)", "snr": 6.0, "direction": "return", "is_target_hop": false, "distance_meters": 1220.1189221589332, "from_location_timestamp": 1759810380.3619857, "to_location_timestamp": 1759859459.3953524, "from_location_age_warning": "from 16.9h ago", "to_location_age_warning": "from 3.2h ago" } ], "total_forward_distance": 1457.454142515919, "total_return_distance": 13923.53036204863 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba6549e4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4124367759, "to": 3378622160, "id": 1185766739, "rx_time": 1759871052, "rx_snr": -16.25, "rx_rssi": -127, "hop_limit": 0, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 116, "tx_after": 0, "decoded": { "portnum": 70, "payload": "1201081a08d3b38b0e743d43ac220bb8ffffffffffffffff0118", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ 8 ], "route_back": [ 244036563, 2890087796 ], "snr_back": [ -72, 24 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (26 bytes)
1201081a08d3b38b0e743d43ac220bb8ffffffffffffffff0118
Hex Analysis:
Size:26 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
heltec v3 (5isa) Primary 0.000s
Reference 		-127.0 dBm -16.25 dB 2 LongFast 2025-10-07 21:04:13 Current
T-Beam MQTT (RAF2) -1.386s
Before 		-36.0 dBm 5.50 dB 0 LongFast 2025-10-07 21:04:12 View
jmrplens T114 (JM14) -0.952s
Before 		-102.0 dBm 4.50 dB 0 LongFast 2025-10-07 21:04:13 View
S2_Node (S2) -0.702s
Before 		-128.0 dBm -17.00 dB 1 LongFast 2025-10-07 21:04:13 View
4

Total Receptions

4

Unique Gateways