Packet #2245075 Success

TRACEROUTE_APP packet from Karman’s Tube Solar 2️⃣🗼 (KTS2) to Fede MQTT 📡-CLM-868 (FMM)

4
Total Receptions
4
Unique Gateways
1
Hop Count
33
Payload Bytes
Packet Information
Database ID: 2245075
Mesh Packet ID: 0x85c43f6b
Used for correlation across gateways
Timestamp: 2025-06-29 11:13:22 UTC
From Node: Karman’s Tube Solar 2️⃣🗼 (KTS2)
To Node: Fede MQTT 📡-CLM-868 (FMM)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: EA5ISA-Heltec-1.3 (5ISA)
Channel: LongFast
RSSI: -128 dBm
SNR: -17.25 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: TRACEROUTE_APP
Size: 33 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Fede Base-CL-868 (FB) → Fede Base 2-CL-868 (FB2)
Hop Count: 1 hops
Status: Forward complete, Return in progress
SNR Towards: 6.25 dB 5.5 dB 3.75 dB
Return Path: Karman’s Tube Solar 0️⃣🗼 (KTS0)
SNR Back: -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 Fede MQTT 📡-CLM-868 (FMM) Fede Base-CL-868 (FB) 0 m 6.25 dB Origin Hops
2 Fede Base-CL-868 (FB) Fede Base 2-CL-868 (FB2) 3.68 km 5.5 dB Relay Hops
3 Fede Base 2-CL-868 (FB2) Karman’s Tube Solar 2️⃣🗼 (KTS2) 10.40 km 3.75 dB Destination Hops
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Karman’s Tube Solar 2️⃣🗼 (KTS2) Karman’s Tube Solar 0️⃣🗼 (KTS0) 5.68 km -4.5 dB Return Start Hops
Total Forward Distance
14.08 km
Total Return Distance
5.68 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
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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:33 bytes
Gateway:!ba6549e4
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:1 / 4
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 !ba6549e4
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 244036563
Source node ID 		uint32
to 4189652124
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 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -128.0 dBm
Signal strength at gateway 		int32
rx_snr -17.25 dB
Signal quality at gateway 		float
rx_time 1751195600
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 170
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1751195602.636089
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba6549e4
Signal Metrics: RSSI: -128.0 dBm
SNR: -17.25 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": [ 1454335478, 1883623039 ], "snr_towards": [ 6.25, 5.5, 3.75 ], "route_back": [ 297259690 ], "snr_back": [ -4.5 ], "route_node_names": { "297259690": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "244036563": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "1454335478": "Fede Base-CL-868 (FB)", "4189652124": "Fede MQTT 📡-CLM-868 (FMM)", "1883623039": "Fede Base 2-CL-868 (FB2)" }, "traceroute_packet": { "packet_data": { "id": 2245075, "timestamp": 1751195602.636089, "from_node_id": 244036563, "to_node_id": 4189652124, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ba6549e4", "channel_id": "LongFast", "mesh_packet_id": 2244231019, "rssi": -128, "snr": -17.25, "hop_limit": 3, "hop_start": 4, "payload_length": 33, "processed_successfully": 1, "raw_payload": "0a08f665af567fce4570120319160f1a04aad2b711220aeeffffffffffffffff01", "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1751195600, "pki_encrypted": 0, "next_hop": 0, "relay_node": 170, "tx_after": 0, "timestamp_str": "2025-06-29 11:13:22", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "to_node_name": "Fede MQTT 📡-CLM-868 (FMM)", "gateway_name": "EA5ISA-Heltec-1.3 (5ISA)", "gateway_location": { "node_id": 3127200228, "latitude": 39.4802428, "longitude": -0.4289968, "altitude": 133, "timestamp": 1751733041.0260665, "timestamp_str": "2025-07-05 16:30:41", "display_name": "EA5ISA-Heltec-1.3", "long_name": "EA5ISA-Heltec-1.3", "short_name": "5ISA", "hw_model": "HELTEC_WIRELESS_TRACKER" } }, "resolve_names": true, "packet_id": 2245075, "from_node_id": 244036563, "to_node_id": 4189652124, "timestamp": 1751195602.636089, "gateway_id": "!ba6549e4", "raw_payload": "0a08f665af567fce4570120319160f1a04aad2b711220aeeffffffffffffffff01", "hop_limit": 3, "hop_start": 4, "from_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "to_node_name": "Fede MQTT 📡-CLM-868 (FMM)", "route_data": { "route_nodes": [ 1454335478, 1883623039 ], "snr_towards": [ 6.25, 5.5, 3.75 ], "route_back": [ 297259690 ], "snr_back": [ -4.5 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 4189652124, 1454335478, 1883623039, 244036563 ], "node_names": [ "Fede MQTT 📡-CLM-868 (FMM)", "Fede Base-CL-868 (FB)", "Fede Base 2-CL-868 (FB2)", "Karman’s Tube Solar 2️⃣🗼 (KTS2)" ], "snr_values": [ 6.25, 5.5, 3.75 ], "hops": [ { "hop_number": 1, "from_node_id": 4189652124, "to_node_id": 1454335478, "from_node_name": "Fede MQTT 📡-CLM-868 (FMM)", "to_node_name": "Fede Base-CL-868 (FB)", "snr": 6.25, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1751095863.0403361, "to_location_timestamp": 1751195462.3642492, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 2, "from_node_id": 1454335478, "to_node_id": 1883623039, "from_node_name": "Fede Base-CL-868 (FB)", "to_node_name": "Fede Base 2-CL-868 (FB2)", "snr": 5.5, "direction": "forward", "is_target_hop": false, "distance_meters": 3681.9591384741257, "from_location_timestamp": 1751195462.3642492, "to_location_timestamp": 1751129735.093134, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 18.3h ago" }, { "hop_number": 3, "from_node_id": 1883623039, "to_node_id": 244036563, "from_node_name": "Fede Base 2-CL-868 (FB2)", "to_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "snr": 3.75, "direction": "forward", "is_target_hop": false, "distance_meters": 10401.298355561881, "from_location_timestamp": 1751129735.093134, "to_location_timestamp": 1751179924.9153202, "from_location_age_warning": "from 18.3h ago", "to_location_age_warning": "from 4.4h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": { "path_type": "return", "node_ids": [ 244036563, 297259690 ], "node_names": [ "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "Karman’s Tube Solar 0️⃣🗼 (KTS0)" ], "snr_values": [ -4.5 ], "hops": [ { "hop_number": 1, "from_node_id": 244036563, "to_node_id": 297259690, "from_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "to_node_name": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "snr": -4.5, "direction": "return", "is_target_hop": false, "distance_meters": 5683.85593249324, "from_location_timestamp": 1751179924.9153202, "to_location_timestamp": 1751193192.906354, "from_location_age_warning": "from 4.4h ago", "to_location_age_warning": "from 0.7h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 4189652124, 1454335478, 1883623039, 244036563, 297259690 ], "node_names": [ "Fede MQTT 📡-CLM-868 (FMM)", "Fede Base-CL-868 (FB)", "Fede Base 2-CL-868 (FB2)", "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "Karman’s Tube Solar 0️⃣🗼 (KTS0)" ], "snr_values": [ 6.25, 5.5, 3.75, -4.5 ], "hops": [ { "hop_number": 1, "from_node_id": 4189652124, "to_node_id": 1454335478, "from_node_name": "Fede MQTT 📡-CLM-868 (FMM)", "to_node_name": "Fede Base-CL-868 (FB)", "snr": 6.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1751095863.0403361, "to_location_timestamp": 1751195462.3642492, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 2, "from_node_id": 1454335478, "to_node_id": 1883623039, "from_node_name": "Fede Base-CL-868 (FB)", "to_node_name": "Fede Base 2-CL-868 (FB2)", "snr": 5.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3681.9591384741257, "from_location_timestamp": 1751195462.3642492, "to_location_timestamp": 1751129735.093134, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 18.3h ago" }, { "hop_number": 3, "from_node_id": 1883623039, "to_node_id": 244036563, "from_node_name": "Fede Base 2-CL-868 (FB2)", "to_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "snr": 3.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 10401.298355561881, "from_location_timestamp": 1751129735.093134, "to_location_timestamp": 1751179924.9153202, "from_location_age_warning": "from 18.3h ago", "to_location_age_warning": "from 4.4h ago" }, { "hop_number": 4, "from_node_id": 244036563, "to_node_id": 297259690, "from_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "to_node_name": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "snr": -4.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 5683.85593249324, "from_location_timestamp": 1751179924.9153202, "to_location_timestamp": 1751193192.906354, "from_location_age_warning": "from 4.4h ago", "to_location_age_warning": "from 0.7h ago" } ], "is_complete": false, "total_hops": 4 } }, "has_return_path": true, "is_complete": true, "forward_path_display": "Fede MQTT 📡-CLM-868 (FMM) → Fede Base-CL-868 (FB) → Fede Base 2-CL-868 (FB2) → Karman’s Tube Solar 2️⃣🗼 (KTS2)", "return_path_display": "Karman’s Tube Solar 2️⃣🗼 (KTS2) → Karman’s Tube Solar 0️⃣🗼 (KTS0)", "actual_rf_path_display": "Fede MQTT 📡-CLM-868 (FMM) → Fede Base-CL-868 (FB) → Fede Base 2-CL-868 (FB2) → Karman’s Tube Solar 2️⃣🗼 (KTS2) → Karman’s Tube Solar 0️⃣🗼 (KTS0)", "forward_hops": [ { "hop_number": 1, "from_node_id": 4189652124, "to_node_id": 1454335478, "from_node_name": "Fede MQTT 📡-CLM-868 (FMM)", "to_node_name": "Fede Base-CL-868 (FB)", "snr": 6.25, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1751095863.0403361, "to_location_timestamp": 1751195462.3642492, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 2, "from_node_id": 1454335478, "to_node_id": 1883623039, "from_node_name": "Fede Base-CL-868 (FB)", "to_node_name": "Fede Base 2-CL-868 (FB2)", "snr": 5.5, "direction": "forward", "is_target_hop": false, "distance_meters": 3681.9591384741257, "from_location_timestamp": 1751195462.3642492, "to_location_timestamp": 1751129735.093134, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 18.3h ago" }, { "hop_number": 3, "from_node_id": 1883623039, "to_node_id": 244036563, "from_node_name": "Fede Base 2-CL-868 (FB2)", "to_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "snr": 3.75, "direction": "forward", "is_target_hop": false, "distance_meters": 10401.298355561881, "from_location_timestamp": 1751129735.093134, "to_location_timestamp": 1751179924.9153202, "from_location_age_warning": "from 18.3h ago", "to_location_age_warning": "from 4.4h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 244036563, "to_node_id": 297259690, "from_node_name": "Karman’s Tube Solar 2️⃣🗼 (KTS2)", "to_node_name": "Karman’s Tube Solar 0️⃣🗼 (KTS0)", "snr": -4.5, "direction": "return", "is_target_hop": false, "distance_meters": 5683.85593249324, "from_location_timestamp": 1751179924.9153202, "to_location_timestamp": 1751193192.906354, "from_location_age_warning": "from 4.4h ago", "to_location_age_warning": "from 0.7h ago" } ], "total_forward_distance": 14083.257494036006, "total_return_distance": 5683.85593249324 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba6549e4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 244036563, "to": 4189652124, "id": 2244231019, "rx_time": 1751195600, "rx_snr": -17.25, "rx_rssi": -128, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 170, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08f665af567fce4570120319160f1a04aad2b711220aeeffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1454335478, 1883623039 ], "snr_towards": [ 25, 22, 15 ], "route_back": [ 297259690 ], "snr_back": [ -18 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (33 bytes)
0a08f665af567fce4570120319160f1a04aad2b711220aeeffffffffffffffff01
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
EA5ISA-Heltec-1.3 (5ISA) Primary 0.000s
Reference 		-128.0 dBm -17.25 dB 1 LongFast 2025-06-29 11:13:22 Current
Meshtastic aa4c (aa4c) -2.650s
Before 		-99.0 dBm 5.00 dB 1 LongFast 2025-06-29 11:13:19 View
Angel (🏠) +0.604s
After 		-123.0 dBm -16.50 dB 2 LongFast 2025-06-29 11:13:23 View
MontcadaCentro-CL-868🗼🌐 (d9e8) +4.409s
After 		-111.0 dBm -11.50 dB 4 LongFast 2025-06-29 11:13:27 View
4

Total Receptions

4

Unique Gateways