Packet #2381146 Success

TRACEROUTE_APP packet from Hermes (HERM) to LZ1BLG🇧🇬 (BLAG)

4
Total Receptions
4
Unique Gateways
0
Hop Count
37
Payload Bytes
Packet Information
Database ID: 2381146
Mesh Packet ID: 0x8f100344
Used for correlation across gateways
Timestamp: 2026-03-16 11:03:31 UTC
From Node: Hermes (HERM)
To Node: LZ1BLG🇧🇬 (BLAG)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: BSBK28 LZ1S/r SWATbg 🇧🇬 🏣 (PAPA)
Channel: Bulgaria
RSSI: -74 dBm
SNR: -7.75 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: a0 9da0
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: 37 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic 8a94 (8a94)
Hop Count: 0 hops
Status: Forward complete, Return in progress
SNR Towards: 0.0 dB -7.25 dB
Return Path: LZ1DBM 9da0 (9da0)
SNR Back: -8.0 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 LZ1BLG🇧🇬 (BLAG) Meshtastic 8a94 (8a94) Unknown 0.0 dB Origin Hops
2 Meshtastic 8a94 (8a94) Hermes (HERM) Unknown -7.25 dB Destination Hops
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Hermes (HERM) LZ1DBM 9da0 (9da0) Unknown -8.0 dB Return Start Hops
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:37 bytes
Gateway:!b2a73028
Channel:Bulgaria
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 4 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b2a73028
Node ID format
channel_id Bulgaria
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3224277135
Source node ID 		uint32
to 3866767604
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 37 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 -74.0 dBm
Signal strength at gateway 		int32
rx_snr -7.75 dB
Signal quality at gateway 		float
rx_time 1773659010
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 160
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1773659011.6279333
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
  • ✓ Custom channel: Bulgaria
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !b2a73028
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -74.0 dBm
SNR: -7.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2997324436 ], "snr_towards": [ 0.0, -7.25 ], "route_back": [ 2997329312 ], "snr_back": [ -8.0 ], "route_node_names": { "2997329312": "LZ1DBM 9da0 (9da0)", "3866767604": "LZ1BLG🇧🇬 (BLAG)", "2997324436": "Meshtastic 8a94 (8a94)", "3224277135": "Hermes (HERM)" }, "traceroute_packet": { "packet_data": { "id": 2381146, "timestamp": 1773659011.6279333, "from_node_id": 3224277135, "to_node_id": 3866767604, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!b2a73028", "channel_id": "Bulgaria", "mesh_packet_id": 2400191300, "rssi": -74, "snr": -7.75, "hop_limit": 2, "hop_start": 2, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a04948aa7b2120b00e3ffffffffffffffff011a04a09da7b2220ae0ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1773659010, "pki_encrypted": 0, "next_hop": 0, "relay_node": 160, "tx_after": 0, "timestamp_str": "2026-03-16 11:03:31 UTC", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Hermes (HERM)", "to_node_name": "LZ1BLG🇧🇬 (BLAG)", "relay_hex": "a0", "relay_candidates": [ { "node_id": 2997329312, "node_name": "LZ1DBM 9da0", "hex_id": "!b2a79da0", "short_name": "9da0", "last_byte": "a0" } ], "gateway_name": "BSBK28 LZ1S/r SWATbg 🇧🇬 🏣 (PAPA)", "gateway_location": null }, "resolve_names": true, "packet_id": 2381146, "from_node_id": 3224277135, "to_node_id": 3866767604, "timestamp": 1773659011.6279333, "gateway_id": "!b2a73028", "raw_payload": "0a04948aa7b2120b00e3ffffffffffffffff011a04a09da7b2220ae0ffffffffffffffff01", "hop_limit": 2, "hop_start": 2, "from_node_name": "Hermes (HERM)", "to_node_name": "LZ1BLG🇧🇬 (BLAG)", "route_data": { "route_nodes": [ 2997324436 ], "snr_towards": [ 0.0, -7.25 ], "route_back": [ 2997329312 ], "snr_back": [ -8.0 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3866767604, 2997324436, 3224277135 ], "node_names": [ "LZ1BLG🇧🇬 (BLAG)", "Meshtastic 8a94 (8a94)", "Hermes (HERM)" ], "snr_values": [ 0.0, -7.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3866767604, "to_node_id": 2997324436, "from_node_name": "LZ1BLG🇧🇬 (BLAG)", "to_node_name": "Meshtastic 8a94 (8a94)", "snr": 0.0, "direction": "forward", "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" }, { "hop_number": 2, "from_node_id": 2997324436, "to_node_id": 3224277135, "from_node_name": "Meshtastic 8a94 (8a94)", "to_node_name": "Hermes (HERM)", "snr": -7.25, "direction": "forward", "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": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 3224277135, 2997329312 ], "node_names": [ "Hermes (HERM)", "LZ1DBM 9da0 (9da0)" ], "snr_values": [ -8.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3224277135, "to_node_id": 2997329312, "from_node_name": "Hermes (HERM)", "to_node_name": "LZ1DBM 9da0 (9da0)", "snr": -8.0, "direction": "return", "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": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3866767604, 2997324436, 3224277135, 2997329312 ], "node_names": [ "LZ1BLG🇧🇬 (BLAG)", "Meshtastic 8a94 (8a94)", "Hermes (HERM)", "LZ1DBM 9da0 (9da0)" ], "snr_values": [ 0.0, -7.25, -8.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3866767604, "to_node_id": 2997324436, "from_node_name": "LZ1BLG🇧🇬 (BLAG)", "to_node_name": "Meshtastic 8a94 (8a94)", "snr": 0.0, "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" }, { "hop_number": 2, "from_node_id": 2997324436, "to_node_id": 3224277135, "from_node_name": "Meshtastic 8a94 (8a94)", "to_node_name": "Hermes (HERM)", "snr": -7.25, "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" }, { "hop_number": 3, "from_node_id": 3224277135, "to_node_id": 2997329312, "from_node_name": "Hermes (HERM)", "to_node_name": "LZ1DBM 9da0 (9da0)", "snr": -8.0, "direction": "return_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": false, "total_hops": 3 } }, "has_return_path": true, "is_complete": true, "forward_path_display": "LZ1BLG🇧🇬 (BLAG) → Meshtastic 8a94 (8a94) → Hermes (HERM)", "return_path_display": "Hermes (HERM) → LZ1DBM 9da0 (9da0)", "actual_rf_path_display": "LZ1BLG🇧🇬 (BLAG) → Meshtastic 8a94 (8a94) → Hermes (HERM) → LZ1DBM 9da0 (9da0)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3866767604, "to_node_id": 2997324436, "from_node_name": "LZ1BLG🇧🇬 (BLAG)", "to_node_name": "Meshtastic 8a94 (8a94)", "snr": 0.0, "direction": "forward", "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" }, { "hop_number": 2, "from_node_id": 2997324436, "to_node_id": 3224277135, "from_node_name": "Meshtastic 8a94 (8a94)", "to_node_name": "Hermes (HERM)", "snr": -7.25, "direction": "forward", "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" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 3224277135, "to_node_id": 2997329312, "from_node_name": "Hermes (HERM)", "to_node_name": "LZ1DBM 9da0 (9da0)", "snr": -8.0, "direction": "return", "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" } ], "total_forward_distance": 0, "total_return_distance": 0 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a73028", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3224277135, "to": 3866767604, "id": 2400191300, "rx_time": 1773659010, "rx_snr": -7.75, "rx_rssi": -74, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 160, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04948aa7b2120b00e3ffffffffffffffff011a04a09da7b2220ae0ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2997324436 ], "snr_towards": [ 0, -29 ], "route_back": [ 2997329312 ], "snr_back": [ -32 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (37 bytes)
0a04948aa7b2120b00e3ffffffffffffffff011a04a09da7b2220ae0ffffffffffffffff01
Hex Analysis:
Size:37 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 Relay Channel Timestamp Actions
BSBK28 LZ1S/r SWATbg 🇧🇬 🏣 (PAPA) Primary 0.000s
Reference 		-74.0 dBm -7.75 dB 0 a0 9da0 Bulgaria 2026-03-16 11:03:31 UTC Current
Gerena (R+GW) (GERE) +0.031s
After 		-73.0 dBm 2.00 dB 0 a0 9da0 Bulgaria 2026-03-16 11:03:31 UTC View
Bin Hop (BCBH) +0.133s
After 		-84.0 dBm 8.00 dB 1 c0 100i , GERE Bulgaria 2026-03-16 11:03:31 UTC View
Meshtastic 8a94 (8a94) +0.305s
After 		-86.0 dBm 7.50 dB 0 a0 Bulgaria 2026-03-16 11:03:31 UTC View
4

Total Receptions

4

Unique Gateways