Packet #2175655 Success

TRACEROUTE_APP packet from Sauron🗼🌞 (SAU) to Meshtastic 4a50 (4a50)

16
Total Receptions
15
Unique Gateways
1
Hop Count
30
Payload Bytes
Packet Information
Database ID: 2175655
Mesh Packet ID: 0x93d405b6
Used for correlation across gateways
Timestamp: 2025-06-28 21:37:39 UTC
From Node: Sauron🗼🌞 (SAU)
To Node: Meshtastic 4a50 (4a50)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Hugo 📱🌡️ (HUGO)
Channel: LongFast
RSSI: -93 dBm
SNR: -17.25 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: -18.0 dB
Return Path: Wake Up, Neo...📡 (NEO)
SNR Back: -2.75 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Meshtastic 4a50 (4a50) Sauron🗼🌞 (SAU) 43.42 km -18.0 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) Wake Up, Neo...📡 (NEO) 48.41 km -2.75 dB Return Start Hops
Total Forward Distance
43.42 km
Total Return Distance
48.41 km
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:30 bytes
Gateway:!f1c9ead8
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 !f1c9ead8
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 1471040080
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 -93.0 dBm
Signal strength at gateway 		int32
rx_snr -17.25 dB
Signal quality at gateway 		float
rx_time 1751146661
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 144
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1751146659.9055297
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: !f1c9ead8
Signal Metrics: RSSI: -93.0 dBm
SNR: -17.25 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": [ -18.0 ], "route_back": [ 2732684944 ], "snr_back": [ -2.75 ], "route_node_names": { "2732684944": "Wake Up, Neo...📡 (NEO)", "1471040080": "Meshtastic 4a50 (4a50)", "689380565": "Sauron🗼🌞 (SAU)" }, "traceroute_packet": { "packet_data": { "id": 2175655, "timestamp": 1751146659.9055297, "from_node_id": 689380565, "to_node_id": 1471040080, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!f1c9ead8", "channel_id": "LongFast", "mesh_packet_id": 2480145846, "rssi": -93, "snr": -17.25, "hop_limit": 1, "hop_start": 2, "payload_length": 30, "processed_successfully": 1, "raw_payload": "120ab8ffffffffffffffff011a049076e1a2220af5ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1751146661, "pki_encrypted": 0, "next_hop": 0, "relay_node": 144, "tx_after": 0, "timestamp_str": "2025-06-28 21:37:39", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Meshtastic 4a50 (4a50)", "gateway_name": "Hugo 📱🌡️ (HUGO)", "gateway_location": { "node_id": 4056541912, "latitude": 42.8859392, "longitude": -8.704, "altitude": 233, "timestamp": 1752878670.535029, "timestamp_str": "2025-07-18 22:44:30", "display_name": "Hugo 📱🌡️", "long_name": "Hugo 📱🌡️", "short_name": "HUGO", "hw_model": "TRACKER_T1000_E" } }, "resolve_names": true, "packet_id": 2175655, "from_node_id": 689380565, "to_node_id": 1471040080, "timestamp": 1751146659.9055297, "gateway_id": "!f1c9ead8", "raw_payload": "120ab8ffffffffffffffff011a049076e1a2220af5ffffffffffffffff01", "hop_limit": 1, "hop_start": 2, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Meshtastic 4a50 (4a50)", "route_data": { "route_nodes": [], "snr_towards": [ -18.0 ], "route_back": [ 2732684944 ], "snr_back": [ -2.75 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 1471040080, 689380565 ], "node_names": [ "Meshtastic 4a50 (4a50)", "Sauron🗼🌞 (SAU)" ], "snr_values": [ -18.0 ], "hops": [ { "hop_number": 1, "from_node_id": 1471040080, "to_node_id": 689380565, "from_node_name": "Meshtastic 4a50 (4a50)", "to_node_name": "Sauron🗼🌞 (SAU)", "snr": -18.0, "direction": "forward", "is_target_hop": false, "distance_meters": 43420.58433058801, "from_location_timestamp": 1751144740.3148088, "to_location_timestamp": 1751146594.1406574, "from_location_age_warning": "from 0.5h ago", "to_location_age_warning": "from 0.0h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 689380565, 2732684944 ], "node_names": [ "Sauron🗼🌞 (SAU)", "Wake Up, Neo...📡 (NEO)" ], "snr_values": [ -2.75 ], "hops": [ { "hop_number": 1, "from_node_id": 689380565, "to_node_id": 2732684944, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Wake Up, Neo...📡 (NEO)", "snr": -2.75, "direction": "return", "is_target_hop": false, "distance_meters": 48412.58207881997, "from_location_timestamp": 1751146594.1406574, "to_location_timestamp": 1751144698.3528762, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.5h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 1471040080, 689380565, 2732684944 ], "node_names": [ "Meshtastic 4a50 (4a50)", "Sauron🗼🌞 (SAU)", "Wake Up, Neo...📡 (NEO)" ], "snr_values": [ -18.0, -2.75 ], "hops": [ { "hop_number": 1, "from_node_id": 1471040080, "to_node_id": 689380565, "from_node_name": "Meshtastic 4a50 (4a50)", "to_node_name": "Sauron🗼🌞 (SAU)", "snr": -18.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 43420.58433058801, "from_location_timestamp": 1751144740.3148088, "to_location_timestamp": 1751146594.1406574, "from_location_age_warning": "from 0.5h ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 2, "from_node_id": 689380565, "to_node_id": 2732684944, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Wake Up, Neo...📡 (NEO)", "snr": -2.75, "direction": "return_rf", "is_target_hop": false, "distance_meters": 48412.58207881997, "from_location_timestamp": 1751146594.1406574, "to_location_timestamp": 1751144698.3528762, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.5h ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Meshtastic 4a50 (4a50) → Sauron🗼🌞 (SAU)", "return_path_display": "Sauron🗼🌞 (SAU) → Wake Up, Neo...📡 (NEO)", "actual_rf_path_display": "Meshtastic 4a50 (4a50) → Sauron🗼🌞 (SAU) → Wake Up, Neo...📡 (NEO)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1471040080, "to_node_id": 689380565, "from_node_name": "Meshtastic 4a50 (4a50)", "to_node_name": "Sauron🗼🌞 (SAU)", "snr": -18.0, "direction": "forward", "is_target_hop": false, "distance_meters": 43420.58433058801, "from_location_timestamp": 1751144740.3148088, "to_location_timestamp": 1751146594.1406574, "from_location_age_warning": "from 0.5h ago", "to_location_age_warning": "from 0.0h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 689380565, "to_node_id": 2732684944, "from_node_name": "Sauron🗼🌞 (SAU)", "to_node_name": "Wake Up, Neo...📡 (NEO)", "snr": -2.75, "direction": "return", "is_target_hop": false, "distance_meters": 48412.58207881997, "from_location_timestamp": 1751146594.1406574, "to_location_timestamp": 1751144698.3528762, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.5h ago" } ], "total_forward_distance": 43420.58433058801, "total_return_distance": 48412.58207881997 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f1c9ead8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 689380565, "to": 1471040080, "id": 2480145846, "rx_time": 1751146661, "rx_snr": -17.25, "rx_rssi": -93, "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": 144, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120ab8ffffffffffffffff011a049076e1a2220af5ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ -72 ], "route_back": [ 2732684944 ], "snr_back": [ -11 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (30 bytes)
120ab8ffffffffffffffff011a049076e1a2220af5ffffffffffffffff01
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
Hugo 📱🌡️ (HUGO) Primary 0.000s
Reference 		-93.0 dBm -17.25 dB 1 LongFast 2025-06-28 21:37:39 Current
Mec Rocket Meco (MRM) -2.234s
Before 		-120.0 dBm -15.50 dB 0 LongFast 2025-06-28 21:37:37 View
Meshtastic c498📡🌐 (C498) -1.972s
Before 		-126.0 dBm -20.25 dB 0 LongFast 2025-06-28 21:37:37 View
pipeline (pipe) -1.968s
Before 		-122.0 dBm -10.00 dB 0 LongFast 2025-06-28 21:37:37 View
Venturada base🗼🌐 (Vb) -1.958s
Before 		-99.0 dBm -2.00 dB 0 LongFast 2025-06-28 21:37:37 View
Wake Up, Neo...📡 (NEO) -1.243s
Before 		-93.0 dBm -2.75 dB 0 LongFast 2025-06-28 21:37:38 View
Yoda01 (Yd01) -0.380s
Before 		-127.0 dBm -21.00 dB 1 LongFast 2025-06-28 21:37:39 View
Perseo 🗼 (nvm1) +0.797s
After 		-108.0 dBm -12.00 dB 1 LongFast 2025-06-28 21:37:40 View
SkG@Home 🗼🌐 (SkGH) +0.847s
After 		-103.0 dBm 0.50 dB 1 LongFast 2025-06-28 21:37:40 View
GRN1-Base📡🌐 (GRN1) +1.006s
After 		-124.0 dBm -15.25 dB 2 LongFast 2025-06-28 21:37:40 View
Villalbilla02 (VBV2) +1.275s
After 		-125.0 dBm -18.75 dB 2 LongFast 2025-06-28 21:37:41 View
Vito 📟📡 (VTO) +2.665s
After 		-111.0 dBm -5.25 dB 2 LongFast 2025-06-28 21:37:42 View
[TLGO] Base 📡🌐 (TLG0) +3.829s
After 		-104.0 dBm 2.00 dB 1 LongFast 2025-06-28 21:37:43 View
Aldinra_1640_🗼🌐 (AldB) +3.916s
After 		-120.0 dBm -14.00 dB 1 LongFast 2025-06-28 21:37:43 View
Torrejon de ardoz Node (5b30) +275.383s
After 		-125.0 dBm -16.00 dB 2 LongFast 2025-06-28 21:42:15 View
Torrejon de ardoz Node (5b30) +302.434s
After 		-125.0 dBm -16.00 dB 2 LongFast 2025-06-28 21:42:42 View
16

Total Receptions

15

Unique Gateways