Packet #585262 Success

TRACEROUTE_APP packet from LUMI-🐟-8 (LUMI) to BlackPearl-🏴‍☠️-CL-8 (BPRL)

2
Total Receptions
2
Unique Gateways
0
Hop Count
3
Payload Bytes
Packet Information
Database ID: 585262
Mesh Packet ID: 0xea55bf70
Used for correlation across gateways
Timestamp: 2026-05-09 22:23:02 UTC
From Node: LUMI-🐟-8 (LUMI)
To Node: BlackPearl-🏴‍☠️-CL-8 (BPRL)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: LUMI-🐟-8 (LUMI)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: b5 LUMI
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TRACEROUTE_APP
Size: 3 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: 9.75 dB
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
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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:3 bytes
Gateway:!f7f758b5
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:0 / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !f7f758b5
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (3 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 4160182453
Source node ID 		uint32
to 3567815580
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 3 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1778365381
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack True
Acknowledgment requested 		bool
priority RELIABLE
Packet priority level 		enum
delayed Not set enum
channel 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 181
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Want ack: True
Gateway ID: !f7f758b5
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:3 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ 9.75 ], "route_back": [], "snr_back": [], "route_node_names": { "3567815580": "BlackPearl-🏴‍☠️-CL-8 (BPRL)", "4160182453": "LUMI-🐟-8 (LUMI)" }, "traceroute_packet": { "packet_data": { "id": 585262, "timestamp": 1778365382.1500342, "from_node_id": 4160182453, "to_node_id": 3567815580, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!f7f758b5", "channel_id": "LongFast", "mesh_packet_id": 3931488112, "rssi": 0, "snr": 0.0, "hop_limit": 2, "hop_start": 2, "payload_length": 3, "processed_successfully": 1, "raw_payload": "120127", "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "rx_time": 1778365381, "pki_encrypted": 0, "next_hop": 0, "relay_node": 181, "tx_after": 0, "raw_service_envelope": "0a320db558f7f7159c8ba8d418082a0e443fad96ea95254904dbe3648d313570bf55ea3dc5b3ff6948025001584678029801b50112084c6f6e67466173741a09216637663735386235", "timestamp_str": "2026-05-09 22:23:02 UTC", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "LUMI-🐟-8 (LUMI)", "to_node_name": "BlackPearl-🏴‍☠️-CL-8 (BPRL)", "relay_hex": "b5", "relay_candidates": [ { "node_id": 4160182453, "node_name": "LUMI-🐟-8", "hex_id": "!f7f758b5", "short_name": "LUMI", "last_byte": "b5" } ], "gateway_name": "LUMI-🐟-8 (LUMI)", "gateway_location": { "node_id": 4160182453, "latitude": 41.1664384, "longitude": -8.568832, "altitude": 98, "timestamp": 1778483244.66543, "timestamp_str": "2026-05-11 08:07:24", "display_name": "LUMI-🐟-8", "long_name": "LUMI-🐟-8", "short_name": "LUMI", "hw_model": "TRACKER_T1000_E" } }, "resolve_names": true, "packet_id": 585262, "from_node_id": 4160182453, "to_node_id": 3567815580, "timestamp": 1778365382.1500342, "gateway_id": "!f7f758b5", "raw_payload": "120127", "hop_limit": 2, "hop_start": 2, "from_node_name": "LUMI-🐟-8 (LUMI)", "to_node_name": "BlackPearl-🏴‍☠️-CL-8 (BPRL)", "route_data": { "route_nodes": [], "snr_towards": [ 9.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 4160182453 ], "node_names": [ "LUMI-🐟-8 (LUMI)" ], "snr_values": [ 9.75 ], "hops": [], "is_complete": false, "total_hops": 0 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 4160182453, 3567815580 ], "node_names": [ "LUMI-🐟-8 (LUMI)", "BlackPearl-🏴‍☠️-CL-8 (BPRL)" ], "snr_values": [ 9.75 ], "hops": [ { "hop_number": 1, "from_node_id": 4160182453, "to_node_id": 3567815580, "from_node_name": "LUMI-🐟-8 (LUMI)", "to_node_name": "BlackPearl-🏴‍☠️-CL-8 (BPRL)", "snr": 9.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": true, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "LUMI-🐟-8 (LUMI)", "return_path_display": null, "actual_rf_path_display": "LUMI-🐟-8 (LUMI) → BlackPearl-🏴‍☠️-CL-8 (BPRL)", "forward_hops": [], "return_hops": [], "total_forward_distance": null, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 4160182453, "to": 3567815580, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "EgEn", "request_id": 3920905216, "bitfield": 1 }, "id": 3931488112, "rx_time": 1778365381, "hop_limit": 2, "want_ack": true, "priority": "RELIABLE", "hop_start": 2, "relay_node": 181 }, "channel_id": "LongFast", "gateway_id": "!f7f758b5" }, "mesh_packet": { "from": 4160182453, "to": 3567815580, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "EgEn", "request_id": 3920905216, "bitfield": 1, "parsed_payload": { "snr_towards": [ 39 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 3931488112, "rx_time": 1778365381, "hop_limit": 2, "want_ack": true, "priority": "RELIABLE", "hop_start": 2, "relay_node": 181 } }
Raw Packet Data (3 bytes)
120127
Hex Analysis:
Size:3 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

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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
LUMI-🐟-8 (LUMI) Primary 0.000s
Reference 		Unknown Unknown 0 b5 LUMI LongFast 2026-05-09 22:23:02 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
TechnoZombie07-♠️-8 (TZ07) +588.596s
After 		-52.0 dBm 10.75 dB 0 b5 LUMI LongFast 2026-05-09 22:32:50 UTC View
2

Total Receptions

2

Unique Gateways