Packet #1646895 Success

TRACEROUTE_APP packet from Sauron🗼🌞 (SAU) to Venturada móvil🚗 (Vm)

13
Total Receptions
13
Unique Gateways
1
Hop Count
30
Payload Bytes
Packet Information
Database ID: 1646895
Mesh Packet ID: 0x15436635
Used for correlation across gateways
Timestamp: 2025-06-23 16:06:41 UTC
From Node: Sauron🗼🌞 (SAU)
To Node: Venturada móvil🚗 (Vm)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: @lazynoda 🏡🗼🌐 (LZNH)
Channel: LongFast
RSSI: -128 dBm
SNR: -16.75 dBm
Hop Info: 1/2 hops
Start: 2, Limit: 1
Payload Data
Protocol: TRACEROUTE_APP
Size: 30 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: -7.75 dB
Return Path: Carlos 6d78 🗼 (6d78)
SNR Back: -5.25 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Venturada móvil🚗 (Vm) Sauron🗼🌞 (SAU) 41.34 km -7.75 dB Origin Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Sauron🗼🌞 (SAU) Carlos 6d78 🗼 (6d78) 63.48 km -5.25 dB Return Start Hops
Total Forward Distance
41.34 km
Total Return Distance
63.48 km
Combined Traceroute Graph
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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:30 bytes
Gateway:!a0cb1344
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:1 / 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 !a0cb1344
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (30 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 689380565
Source node ID 		uint32
to 3141835321
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 30 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 2
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 -16.75 dB
Signal quality at gateway 		float
rx_time 1750694800
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 120
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1750694801.797869
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !a0cb1344
Signal Metrics: RSSI: -128.0 dBm
SNR: -16.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:30 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ -7.75 ], "route_back": [ 2697751928 ], "snr_back": [ -5.25 ], "route_node_names": { "2697751928": "Carlos 6d78 🗼 (6d78)", "3141835321": "Venturada móvil🚗 (Vm)", "689380565": "Sauron🗼🌞 (SAU)" }, "traceroute_packet": { "packet_data": { "id": 1646895, "timestamp": 1750694801.797869, "from_node_id": 689380565, "to_node_id": 3141835321, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!a0cb1344", "channel_id": "LongFast", "mesh_packet_id": 356738613, "rssi": -128, "snr": -16.75, "hop_limit": 1, "hop_start": 2, "payload_length": 30, "processed_successfully": 1, "raw_payload": "120ae1ffffffffffffffff011a04786dcca0220aebffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1750694800, "pki_encrypted": 0, "next_hop": 0, "relay_node": 120, "tx_after": 0, "timestamp_str": "2025-06-23 16:06:41", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Venturada móvil🚗 (Vm)", "gateway_name": "@lazynoda 🏡🗼🌐 (LZNH)", "gateway_location": { "node_id": 2697663300, "latitude": 40.2784256, "longitude": -3.9190528, "altitude": 657, "timestamp": 1751009404.1945086, "timestamp_str": "2025-06-27 07:30:04", "display_name": "@lazynoda 🏡🗼🌐", "long_name": "@lazynoda 🏡🗼🌐", "short_name": "LZNH", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 1646895, "from_node_id": 689380565, "to_node_id": 3141835321, "timestamp": 1750694801.797869, "gateway_id": "!a0cb1344", "raw_payload": "120ae1ffffffffffffffff011a04786dcca0220aebffffffffffffffff01", "hop_limit": 1, "hop_start": 2, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Venturada móvil🚗 (Vm)", "route_data": { "route_nodes": [], "snr_towards": [ -7.75 ], "route_back": [ 2697751928 ], "snr_back": [ -5.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3141835321, 689380565 ], "node_names": [ "Venturada móvil🚗 (Vm)", "Sauron🗼🌞 (SAU)" ], "snr_values": [ -7.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3141835321, "to_node_id": 689380565, "from_node_name": "Venturada móvil🚗 (Vm)", "to_node_name": "Sauron🗼🌞 (SAU)", "snr": -7.75, "direction": "forward", "is_target_hop": false, "distance_meters": 41343.75708048882, "from_location_timestamp": 1750686236.3290672, "to_location_timestamp": 1750687094.7199342, "from_location_age_warning": "from 2.4h ago", "to_location_age_warning": "from 2.1h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 689380565, 2697751928 ], "node_names": [ "Sauron🗼🌞 (SAU)", "Carlos 6d78 🗼 (6d78)" ], "snr_values": [ -5.25 ], "hops": [ { "hop_number": 1, "from_node_id": 689380565, "to_node_id": 2697751928, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Carlos 6d78 🗼 (6d78)", "snr": -5.25, "direction": "return", "is_target_hop": false, "distance_meters": 63479.38581577185, "from_location_timestamp": 1750687094.7199342, "to_location_timestamp": 1750673102.3694415, "from_location_age_warning": "from 2.1h ago", "to_location_age_warning": "from 6.0h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3141835321, 689380565, 2697751928 ], "node_names": [ "Venturada móvil🚗 (Vm)", "Sauron🗼🌞 (SAU)", "Carlos 6d78 🗼 (6d78)" ], "snr_values": [ -7.75, -5.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3141835321, "to_node_id": 689380565, "from_node_name": "Venturada móvil🚗 (Vm)", "to_node_name": "Sauron🗼🌞 (SAU)", "snr": -7.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 41343.75708048882, "from_location_timestamp": 1750686236.3290672, "to_location_timestamp": 1750687094.7199342, "from_location_age_warning": "from 2.4h ago", "to_location_age_warning": "from 2.1h ago" }, { "hop_number": 2, "from_node_id": 689380565, "to_node_id": 2697751928, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Carlos 6d78 🗼 (6d78)", "snr": -5.25, "direction": "return_rf", "is_target_hop": false, "distance_meters": 63479.38581577185, "from_location_timestamp": 1750687094.7199342, "to_location_timestamp": 1750673102.3694415, "from_location_age_warning": "from 2.1h ago", "to_location_age_warning": "from 6.0h ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Venturada móvil🚗 (Vm) → Sauron🗼🌞 (SAU)", "return_path_display": "Sauron🗼🌞 (SAU) → Carlos 6d78 🗼 (6d78)", "actual_rf_path_display": "Venturada móvil🚗 (Vm) → Sauron🗼🌞 (SAU) → Carlos 6d78 🗼 (6d78)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3141835321, "to_node_id": 689380565, "from_node_name": "Venturada móvil🚗 (Vm)", "to_node_name": "Sauron🗼🌞 (SAU)", "snr": -7.75, "direction": "forward", "is_target_hop": false, "distance_meters": 41343.75708048882, "from_location_timestamp": 1750686236.3290672, "to_location_timestamp": 1750687094.7199342, "from_location_age_warning": "from 2.4h ago", "to_location_age_warning": "from 2.1h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 689380565, "to_node_id": 2697751928, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Carlos 6d78 🗼 (6d78)", "snr": -5.25, "direction": "return", "is_target_hop": false, "distance_meters": 63479.38581577185, "from_location_timestamp": 1750687094.7199342, "to_location_timestamp": 1750673102.3694415, "from_location_age_warning": "from 2.1h ago", "to_location_age_warning": "from 6.0h ago" } ], "total_forward_distance": 41343.75708048882, "total_return_distance": 63479.38581577185 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb1344", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 689380565, "to": 3141835321, "id": 356738613, "rx_time": 1750694800, "rx_snr": -16.75, "rx_rssi": -128, "hop_limit": 1, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 120, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120ae1ffffffffffffffff011a04786dcca0220aebffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ -31 ], "route_back": [ 2697751928 ], "snr_back": [ -21 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (30 bytes)
120ae1ffffffffffffffff011a04786dcca0220aebffffffffffffffff01
Hex Analysis:
Size:30 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
@lazynoda 🏡🗼🌐 (LZNH) Primary 0.000s
Reference 		-128.0 dBm -16.75 dB 1 LongFast 2025-06-23 16:06:41 Current
Wake Up, Neo...📡 (NEO) -11.126s
Before 		-97.0 dBm -0.75 dB 0 LongFast 2025-06-23 16:06:30 View
Mec Rocket Meco (MRM) -11.120s
Before 		-118.0 dBm -11.25 dB 0 LongFast 2025-06-23 16:06:30 View
Ajo Base 🧄 📡 (🧄) -10.999s
Before 		-109.0 dBm -5.75 dB 0 LongFast 2025-06-23 16:06:30 View
Villalbilla02 (VBV2) -10.767s
Before 		-127.0 dBm -18.50 dB 0 LongFast 2025-06-23 16:06:31 View
Perseo 🗼 (nvm1) -9.161s
Before 		-89.0 dBm 5.00 dB 1 LongFast 2025-06-23 16:06:32 View
Hugo 📱🌡️ (HUGO) -8.948s
Before 		-78.0 dBm -20.75 dB 1 LongFast 2025-06-23 16:06:32 View
[TLGO] Base 📡🌐 (TLG0) -8.621s
Before 		-118.0 dBm -15.75 dB 1 LongFast 2025-06-23 16:06:33 View
Vito 📟📡 (VTO) -8.516s
Before 		-120.0 dBm -17.75 dB 1 LongFast 2025-06-23 16:06:33 View
test🗼🌐🌞 (test) -8.146s
Before 		-108.0 dBm -1.75 dB 1 LongFast 2025-06-23 16:06:33 View
GRN1-Base📡🌐 (GRN1) -7.205s
Before 		-128.0 dBm -18.75 dB 2 LongFast 2025-06-23 16:06:34 View
pipeline (pipe) -2.055s
Before 		-115.0 dBm -4.50 dB 0 LongFast 2025-06-23 16:06:39 View
SkG@Home 🗼🌐 (SkGH) +0.974s
After 		-103.0 dBm 4.25 dB 1 LongFast 2025-06-23 16:06:42 View
13

Total Receptions

13

Unique Gateways