Packet #2437461 Success

TRACEROUTE_APP packet from LZ2PAJ (Nik) to Tester Home (ND01)

7
Total Receptions
6
Unique Gateways
0
Hop Count
18
Payload Bytes
Packet Information
Database ID: 2437461
Mesh Packet ID: 0x754bbe3f
Used for correlation across gateways
Timestamp: 2026-03-20 19:30:26 UTC
From Node: LZ2PAJ (Nik)
To Node: Tester Home (ND01)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: PAN GW (PAGW)
Channel: Bulgaria
RSSI: -77 dBm
SNR: 3.25 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 58 VRR
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: 18 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Vitoshko Rele (VRR)
Hop Count: 0 hops
Status: Incomplete - Final destination not reached
SNR Towards: -8.5 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 LZ2PAJ (Nik) Vitoshko Rele (VRR) 12.37 km -8.5 dB Origin Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
12.37 km
Combined Traceroute Graph
Controls: Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details

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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:18 bytes
Gateway:!49b72db8
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 !49b72db8
Node ID format
channel_id Bulgaria
packet MeshPacket (18 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2794857604
Source node ID 		uint32
to 2366817813
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 18 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 -77.0 dBm
Signal strength at gateway 		int32
rx_snr 3.25 dB
Signal quality at gateway 		float
rx_time 1774035026
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 88
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774035026.7845173
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: !49b72db8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -77.0 dBm
SNR: 3.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:18 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2996805976 ], "snr_towards": [ -8.5 ], "route_back": [], "snr_back": [], "route_node_names": { "2996805976": "Vitoshko Rele (VRR)", "2794857604": "LZ2PAJ (Nik)", "2366817813": "Tester Home (ND01)" }, "traceroute_packet": { "packet_data": { "id": 2437461, "timestamp": 1774035026.7845173, "from_node_id": 2794857604, "to_node_id": 2366817813, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!49b72db8", "channel_id": "Bulgaria", "mesh_packet_id": 1967898175, "rssi": -77, "snr": 3.25, "hop_limit": 2, "hop_start": 2, "payload_length": 18, "processed_successfully": 1, "raw_payload": "0a0458a19fb2120adeffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1774035026, "pki_encrypted": 0, "next_hop": 0, "relay_node": 88, "tx_after": 0, "timestamp_str": "2026-03-20 19:30:26 UTC", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "LZ2PAJ (Nik)", "to_node_name": "Tester Home (ND01)", "relay_hex": "58", "relay_candidates": [ { "node_id": 2996805976, "node_name": "Vitoshko Rele", "hex_id": "!b29fa158", "short_name": "VRR", "last_byte": "58" } ], "gateway_name": "PAN GW (PAGW)", "gateway_location": { "node_id": 1236741560, "latitude": 42.663936, "longitude": 23.26528, "altitude": 643, "timestamp": 1775318718.4209962, "timestamp_str": "2026-04-04 16:05:18", "display_name": "PAN GW", "long_name": "PAN GW", "short_name": "PAGW", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 2437461, "from_node_id": 2794857604, "to_node_id": 2366817813, "timestamp": 1774035026.7845173, "gateway_id": "!49b72db8", "raw_payload": "0a0458a19fb2120adeffffffffffffffff01", "hop_limit": 2, "hop_start": 2, "from_node_name": "LZ2PAJ (Nik)", "to_node_name": "!8d12c615", "route_data": { "route_nodes": [ 2996805976 ], "snr_towards": [ -8.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2794857604, 2996805976 ], "node_names": [ "LZ2PAJ (Nik)", "Vitoshko Rele (VRR)" ], "snr_values": [ -8.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2794857604, "to_node_id": 2996805976, "from_node_name": "LZ2PAJ (Nik)", "to_node_name": "Vitoshko Rele (VRR)", "snr": -8.5, "direction": "forward", "is_target_hop": false, "distance_meters": 12373.249108776785, "from_location_timestamp": 1773101450.0297484, "to_location_timestamp": 1774024281.1239238, "from_location_age_warning": "from 1.5w ago", "to_location_age_warning": "from 3.0h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2794857604, 2996805976 ], "node_names": [ "LZ2PAJ (Nik)", "Vitoshko Rele (VRR)" ], "snr_values": [ -8.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2794857604, "to_node_id": 2996805976, "from_node_name": "LZ2PAJ (Nik)", "to_node_name": "Vitoshko Rele (VRR)", "snr": -8.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 12373.249108776785, "from_location_timestamp": 1773101450.0297484, "to_location_timestamp": 1774024281.1239238, "from_location_age_warning": "from 1.5w ago", "to_location_age_warning": "from 3.0h ago" } ], "is_complete": false, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "LZ2PAJ (Nik) → Vitoshko Rele (VRR)", "return_path_display": null, "actual_rf_path_display": "LZ2PAJ (Nik) → Vitoshko Rele (VRR)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2794857604, "to_node_id": 2996805976, "from_node_name": "LZ2PAJ (Nik)", "to_node_name": "Vitoshko Rele (VRR)", "snr": -8.5, "direction": "forward", "is_target_hop": false, "distance_meters": 12373.249108776785, "from_location_timestamp": 1773101450.0297484, "to_location_timestamp": 1774024281.1239238, "from_location_age_warning": "from 1.5w ago", "to_location_age_warning": "from 3.0h ago" } ], "return_hops": [], "total_forward_distance": 12373.249108776785, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!49b72db8", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2794857604, "to": 2366817813, "id": 1967898175, "rx_time": 1774035026, "rx_snr": 3.25, "rx_rssi": -77, "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": 88, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0458a19fb2120adeffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2996805976 ], "snr_towards": [ -34 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (18 bytes)
0a0458a19fb2120adeffffffffffffffff01
Hex Analysis:
Size:18 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
PAN GW (PAGW) Primary 0.000s
Reference 		-77.0 dBm 3.25 dB 0 58 VRR Bulgaria 2026-03-20 19:30:26 UTC Current
Bin Cho (BCGW) -0.124s
Before 		-98.0 dBm 3.75 dB 0 84 Nik , e784 Bulgaria 2026-03-20 19:30:26 UTC View
Vitoshko Rele (VRR) -0.092s
Before 		-68.0 dBm -8.50 dB 0 84 Nik , e784 Bulgaria 2026-03-20 19:30:26 UTC View
TheDarkTower (cde0) -0.041s
Before 		-116.0 dBm -1.50 dB 0 58 VRR Bulgaria 2026-03-20 19:30:26 UTC View
BSBK28 LZ1S/r SWATbg 🇧🇬 🏣 (PAPA) -0.032s
Before 		-59.0 dBm 11.75 dB 0 58 VRR Bulgaria 2026-03-20 19:30:26 UTC View
BRC18 Т1КЕ 🇧🇬📡 (BRN3) +0.386s
After 		-107.0 dBm -2.00 dB 0 84 Nik Bulgaria 2026-03-20 19:30:27 UTC View
BRC18 Т1КЕ 🇧🇬📡 (BRN3) +1.017s
After 		-107.0 dBm -2.00 dB 0 84 Nik Bulgaria 2026-03-20 19:30:27 UTC View
7

Total Receptions

6

Unique Gateways