Packet #14254687 Success

TRACEROUTE_APP packet from Meshtastic 2f27 (2f27) to Venturada2🗼🌐☀️ (Vb2)

12
Total Receptions
12
Unique Gateways
0
Hop Count
3
Payload Bytes
Packet Information
Database ID: 14254687
Mesh Packet ID: 0x8f8e526a
Used for correlation across gateways
Timestamp: 2025-10-08 22:16:40 UTC
From Node: Meshtastic 2f27 (2f27)
To Node: Venturada2🗼🌐☀️ (Vb2)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Venturada2🗼🌐☀️ (Vb2)
Channel: MediumSlow
RSSI: -70 dBm
SNR: 8.0 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Payload Data
Protocol: TRACEROUTE_APP
Size: 3 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: 8.0 dB
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:3 bytes
Gateway:!a03526b0
Channel:MediumSlow
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 !a03526b0
Node ID format
channel_id MediumSlow
packet MeshPacket (3 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 587411239
Source node ID 		uint32
to 2687837872
Target node ID 		uint32
decoded.portnum 70
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 -70.0 dBm
Signal strength at gateway 		int32
rx_snr 8.00 dB
Signal quality at gateway 		float
rx_time 1759961799
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 176
Next hop node ID 		uint32
relay_node 39
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759961800.5758967
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: MediumSlow
  • ✓ 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: !a03526b0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -70.0 dBm
SNR: 8.00 dB
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": [ 8.0 ], "route_back": [], "snr_back": [], "route_node_names": { "2687837872": "Venturada2🗼🌐☀️ (Vb2)", "587411239": "Meshtastic 2f27 (2f27)" }, "traceroute_packet": { "packet_data": { "id": 14254687, "timestamp": 1759961800.5758967, "from_node_id": 587411239, "to_node_id": 2687837872, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!a03526b0", "channel_id": "MediumSlow", "mesh_packet_id": 2408469098, "rssi": -70, "snr": 8.0, "hop_limit": 2, "hop_start": 2, "payload_length": 3, "processed_successfully": 1, "raw_payload": "120120", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759961799, "pki_encrypted": 0, "next_hop": 176, "relay_node": 39, "tx_after": 0, "timestamp_str": "2025-10-08 22:16:40", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Meshtastic 2f27 (2f27)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "gateway_name": "Venturada2🗼🌐☀️ (Vb2)", "gateway_location": { "node_id": 2687837872, "latitude": 40.8682496, "longitude": -3.538944, "altitude": 1005, "timestamp": 1760040825.5759745, "timestamp_str": "2025-10-09 20:13:45", "display_name": "Venturada2🗼🌐☀️", "long_name": "Venturada2🗼🌐☀️", "short_name": "Vb2", "hw_model": "STATION_G2" } }, "resolve_names": true, "packet_id": 14254687, "from_node_id": 587411239, "to_node_id": 2687837872, "timestamp": 1759961800.5758967, "gateway_id": "!a03526b0", "raw_payload": "120120", "hop_limit": 2, "hop_start": 2, "from_node_name": "Meshtastic 2f27 (2f27)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "route_data": { "route_nodes": [], "snr_towards": [ 8.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 587411239 ], "node_names": [ "Meshtastic 2f27 (2f27)" ], "snr_values": [ 8.0 ], "hops": [], "is_complete": false, "total_hops": 0 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 587411239, 2687837872 ], "node_names": [ "Meshtastic 2f27 (2f27)", "Venturada2🗼🌐☀️ (Vb2)" ], "snr_values": [ 8.0 ], "hops": [ { "hop_number": 1, "from_node_id": 587411239, "to_node_id": 2687837872, "from_node_name": "Meshtastic 2f27 (2f27)", "to_node_name": "Venturada2🗼🌐☀️ (Vb2)", "snr": 8.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 7310.1239206338905, "from_location_timestamp": 1759960331.0698538, "to_location_timestamp": 1759953744.9084818, "from_location_age_warning": "from 0.4h ago", "to_location_age_warning": "from 2.2h ago" } ], "is_complete": true, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic 2f27 (2f27)", "return_path_display": null, "actual_rf_path_display": "Meshtastic 2f27 (2f27) → Venturada2🗼🌐☀️ (Vb2)", "forward_hops": [], "return_hops": [], "total_forward_distance": null, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a03526b0", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 587411239, "to": 2687837872, "id": 2408469098, "rx_time": 1759961799, "rx_snr": 8.0, "rx_rssi": -70, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 176, "relay_node": 39, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ 32 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (3 bytes)
120120
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

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
Venturada2🗼🌐☀️ (Vb2) Primary 0.000s
Reference 		-70.0 dBm 8.00 dB 0 MediumSlow 2025-10-08 22:16:40 Current
[TLG] 📡🌐🔋🔌 (tlg0) -0.840s
Before 		-120.0 dBm -13.25 dB 0 MediumSlow 2025-10-08 22:16:39 View
Meshtastic 1760 (1760) +0.133s
After 		-135.0 dBm -16.25 dB 0 MediumSlow 2025-10-08 22:16:40 View
Oxygen EA4HKU (O) +0.621s
After 		-119.0 dBm -16.25 dB 2 MediumSlow 2025-10-08 22:16:41 View
Carbon EA4HKU (C) +0.816s
After 		-104.0 dBm 5.25 dB 2 MediumSlow 2025-10-08 22:16:41 View
Suop 📡 🌐 (SUOP) +0.827s
After 		-110.0 dBm -0.25 dB 2 MediumSlow 2025-10-08 22:16:41 View
Ortem 🚀 2b88 (2b88) +1.267s
After 		-111.0 dBm -15.75 dB 2 MediumSlow 2025-10-08 22:16:41 View
GRN1-Base🗼🌐 (GRN1) +1.465s
After 		-101.0 dBm -6.75 dB 1 MediumSlow 2025-10-08 22:16:42 View
g1bal (g1b0) +1.620s
After 		-114.0 dBm -11.50 dB 2 MediumSlow 2025-10-08 22:16:42 View
Rodashtastic🗼🌐 (RDSt) +1.676s
After 		-116.0 dBm -8.25 dB 2 MediumSlow 2025-10-08 22:16:42 View
Karabanchel_Baldur (KarB) +7.706s
After 		-84.0 dBm 3.00 dB 2 MediumSlow 2025-10-08 22:16:48 View
tizon (Sylv) +7.895s
After 		-106.0 dBm 4.00 dB 2 MediumSlow 2025-10-08 22:16:48 View
12

Total Receptions

12

Unique Gateways