Packet #13942103 Success

TRACEROUTE_APP packet from Flutter 🦄 📡🔌🔋 (Jen1) to jmr-tracker (jmrt)

13
Total Receptions
13
Unique Gateways
2
Hop Count
32
Payload Bytes
Packet Information
Database ID: 13942103
Mesh Packet ID: 0x638ac920
Used for correlation across gateways
Timestamp: 2025-10-07 02:27:36 UTC
From Node: Flutter 🦄 📡🔌🔋 (Jen1)
To Node: jmr-tracker (jmrt)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Carbon EA4HKU (C)
Channel: MediumSlow
RSSI: -107 dBm
SNR: 1.5 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Payload Data
Protocol: TRACEROUTE_APP
Size: 32 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Venturada2🗼🌐☀️ (Vb2) → Chamartin_Solar🗼☀️ (Chmt)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: -2.5 dB -12.5 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 Flutter 🦄 📡🔌🔋 (Jen1) Venturada2🗼🌐☀️ (Vb2) 26.33 km -2.5 dB Origin Hops
2 Venturada2🗼🌐☀️ (Vb2) Chamartin_Solar🗼☀️ (Chmt) 45.13 km -12.5 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
71.46 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:32 bytes
Gateway:!a0cb0d44
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:2 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb0d44
Node ID format
channel_id MediumSlow
packet MeshPacket (32 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677296576
Source node ID 		uint32
to 1431609905
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 32 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -107.0 dBm
Signal strength at gateway 		int32
rx_snr 1.50 dB
Signal quality at gateway 		float
rx_time 1759804055
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759804056.081956
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
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb0d44
Signal Metrics: RSSI: -107.0 dBm
SNR: 1.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:32 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2687837872, 2035064309 ], "snr_towards": [ -2.5, -12.5 ], "route_back": [], "snr_back": [], "route_node_names": { "2687837872": "Venturada2🗼🌐☀️ (Vb2)", "1431609905": "jmr-tracker (jmrt)", "2035064309": "Chamartin_Solar🗼☀️ (Chmt)", "3677296576": "Flutter 🦄 📡🔌🔋 (Jen1)" }, "traceroute_packet": { "packet_data": { "id": 13942103, "timestamp": 1759804056.081956, "from_node_id": 3677296576, "to_node_id": 1431609905, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!a0cb0d44", "channel_id": "MediumSlow", "mesh_packet_id": 1670039840, "rssi": -107, "snr": 1.5, "hop_limit": 5, "hop_start": 7, "payload_length": 32, "processed_successfully": 1, "raw_payload": "0a08b02635a0f59d4c791214f6ffffffffffffffff01ceffffffffffffffff01", "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759804055, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "timestamp_str": "2025-10-07 02:27:36", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Flutter 🦄 📡🔌🔋 (Jen1)", "to_node_name": "jmr-tracker (jmrt)", "gateway_name": "Carbon EA4HKU (C)", "gateway_location": null }, "resolve_names": true, "packet_id": 13942103, "from_node_id": 3677296576, "to_node_id": 1431609905, "timestamp": 1759804056.081956, "gateway_id": "!a0cb0d44", "raw_payload": "0a08b02635a0f59d4c791214f6ffffffffffffffff01ceffffffffffffffff01", "hop_limit": 5, "hop_start": 7, "from_node_name": "Flutter 🦄 📡🔌🔋 (Jen1)", "to_node_name": "!5554a231", "route_data": { "route_nodes": [ 2687837872, 2035064309 ], "snr_towards": [ -2.5, -12.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3677296576, 2687837872, 2035064309 ], "node_names": [ "Flutter 🦄 📡🔌🔋 (Jen1)", "Venturada2🗼🌐☀️ (Vb2)", "Chamartin_Solar🗼☀️ (Chmt)" ], "snr_values": [ -2.5, -12.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3677296576, "to_node_id": 2687837872, "from_node_name": "Flutter 🦄 📡🔌🔋 (Jen1)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": -2.5, "direction": "forward", "is_target_hop": false, "distance_meters": 26326.94706243862, "from_location_timestamp": 1757807939.9176958, "to_location_timestamp": 1759789294.549831, "from_location_age_warning": "from 3.3w ago", "to_location_age_warning": "from 4.1h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 2035064309, "from_node_name": "Venturada2🗼🌐☀️ (Vb2)", "to_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "snr": -12.5, "direction": "forward", "is_target_hop": false, "distance_meters": 45132.66160599264, "from_location_timestamp": 1759789294.549831, "to_location_timestamp": 1759790329.6289084, "from_location_age_warning": "from 4.1h ago", "to_location_age_warning": "from 3.8h ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3677296576, 2687837872, 2035064309 ], "node_names": [ "Flutter 🦄 📡🔌🔋 (Jen1)", "Venturada2🗼🌐☀️ (Vb2)", "Chamartin_Solar🗼☀️ (Chmt)" ], "snr_values": [ -2.5, -12.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3677296576, "to_node_id": 2687837872, "from_node_name": "Flutter 🦄 📡🔌🔋 (Jen1)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": -2.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 26326.94706243862, "from_location_timestamp": 1757807939.9176958, "to_location_timestamp": 1759789294.549831, "from_location_age_warning": "from 3.3w ago", "to_location_age_warning": "from 4.1h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 2035064309, "from_node_name": "Venturada2🗼🌐☀️ (Vb2)", "to_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "snr": -12.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 45132.66160599264, "from_location_timestamp": 1759789294.549831, "to_location_timestamp": 1759790329.6289084, "from_location_age_warning": "from 4.1h ago", "to_location_age_warning": "from 3.8h ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Flutter 🦄 📡🔌🔋 (Jen1) → Venturada2🗼🌐☀️ (Vb2) → Chamartin_Solar🗼☀️ (Chmt)", "return_path_display": null, "actual_rf_path_display": "Flutter 🦄 📡🔌🔋 (Jen1) → Venturada2🗼🌐☀️ (Vb2) → Chamartin_Solar🗼☀️ (Chmt)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3677296576, "to_node_id": 2687837872, "from_node_name": "Flutter 🦄 📡🔌🔋 (Jen1)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": -2.5, "direction": "forward", "is_target_hop": false, "distance_meters": 26326.94706243862, "from_location_timestamp": 1757807939.9176958, "to_location_timestamp": 1759789294.549831, "from_location_age_warning": "from 3.3w ago", "to_location_age_warning": "from 4.1h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 2035064309, "from_node_name": "Venturada2🗼🌐☀️ (Vb2)", "to_node_name": "Chamartin_Solar🗼☀️ (Chmt)", "snr": -12.5, "direction": "forward", "is_target_hop": false, "distance_meters": 45132.66160599264, "from_location_timestamp": 1759789294.549831, "to_location_timestamp": 1759790329.6289084, "from_location_age_warning": "from 4.1h ago", "to_location_age_warning": "from 3.8h ago" } ], "return_hops": [], "total_forward_distance": 71459.60866843126, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb0d44", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677296576, "to": 1431609905, "id": 1670039840, "rx_time": 1759804055, "rx_snr": 1.5, "rx_rssi": -107, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08b02635a0f59d4c791214f6ffffffffffffffff01ceffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2687837872, 2035064309 ], "snr_towards": [ -10, -50 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (32 bytes)
0a08b02635a0f59d4c791214f6ffffffffffffffff01ceffffffffffffffff01
Hex Analysis:
Size:32 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
Carbon EA4HKU (C) Primary 0.000s
Reference 		-107.0 dBm 1.50 dB 2 MediumSlow 2025-10-07 02:27:36 Current
Venturada2🗼🌐☀️ (Vb2) -1.706s
Before 		-101.0 dBm -2.50 dB 0 MediumSlow 2025-10-07 02:27:34 View
GRN1-Base🗼🌐 (GRN1) -0.830s
Before 		-94.0 dBm 5.25 dB 1 MediumSlow 2025-10-07 02:27:35 View
Monolito (MoN) +0.092s
After 		-68.0 dBm 9.25 dB 2 MediumSlow 2025-10-07 02:27:36 View
Suop 📡 🌐 (SUOP) +0.121s
After 		-114.0 dBm -7.75 dB 2 MediumSlow 2025-10-07 02:27:36 View
Oxygen EA4HKU (O) +1.120s
After 		-13.0 dBm 9.00 dB 3 MediumSlow 2025-10-07 02:27:37 View
Meshtastic 1760 (1760) +1.460s
After 		-108.0 dBm 4.25 dB 3 MediumSlow 2025-10-07 02:27:37 View
Meshtastic 18a4 (18a4) +1.494s
After 		-103.0 dBm 5.25 dB 3 MediumSlow 2025-10-07 02:27:37 View
Quass002 ☄️ (Q002) +2.616s
After 		-126.0 dBm -17.25 dB 2 MediumSlow 2025-10-07 02:27:38 View
Mec Rocket Meco (MRM) +2.661s
After 		-101.0 dBm -10.75 dB 3 MediumSlow 2025-10-07 02:27:38 View
Quass001 ☄️ (Q001) +2.917s
After 		Unknown Unknown 3 MediumSlow 2025-10-07 02:27:38 View
[TLG] 📡🌐🔋🔌 (tlg0) +3.500s
After 		-111.0 dBm -3.50 dB 3 MediumSlow 2025-10-07 02:27:39 View
tizon (Sylv) +6.133s
After 		-119.0 dBm -9.00 dB 5 MediumSlow 2025-10-07 02:27:42 View
13

Total Receptions

13

Unique Gateways