Packet #1637130 Success

TRACEROUTE_APP packet from [Nevermore] Perseo πŸ—Ό (nvm1) to [JamonesAlVapor] MalasaΓ±a πŸ“‘πŸŒ (JmnH)

10
Total Receptions
10
Unique Gateways
3
Hop Count
37
Payload Bytes
Packet Information
Database ID: 1637130
Mesh Packet ID: 0xd2b0e23f
Used for correlation across gateways
Timestamp: 2025-06-23 13:56:53 UTC
From Node: [Nevermore] Perseo πŸ—Ό (nvm1)
To Node: [JamonesAlVapor] MalasaΓ±a πŸ“‘πŸŒ (JmnH)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SkG@Home πŸ—ΌπŸŒ (SkGH)
Channel: LongFast
RSSI: -121 dBm
SNR: -15.5 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Payload Data
Protocol: TRACEROUTE_APP
Size: 37 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Sierra norte Madrid ⛰️ (SNM) β†’ Base Norte (Bsnr) β†’ Lgn0_5918 (Lgn0)
Hop Count: 2 hops
Status: Incomplete - Final destination not reached
SNR Towards: -11.0 dB 0.5 dB -18.0 dB
Route Visualization
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Loading route map...

Map shows the geographic path if nodes have shared location data.
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 [Nevermore] Perseo πŸ—Ό (nvm1) Sierra norte Madrid ⛰️ (SNM) 27.22 km -11.0 dB Origin Hops
2 Sierra norte Madrid ⛰️ (SNM) Base Norte (Bsnr) Unknown 0.5 dB Relay Hops
3 Base Norte (Bsnr) Lgn0_5918 (Lgn0) Unknown -18.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
27.22 km
Combined Traceroute Graph
Controls: Drag nodes to rearrange β€’ Mouse wheel to zoom β€’ Click and drag background to pan β€’ Hover for details
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Legend & Paths
Nodes
πŸ”„ Router Node
πŸ“‘ Gateway Node
πŸš€ 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) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:37 bytes
Gateway:!db29e6a8
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !db29e6a8
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2687838088
Source node ID
uint32
to 1128074276
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 37 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -121.0 dBm
Signal strength at gateway
int32
rx_snr -15.50 dB
Signal quality at gateway
float
rx_time 1750687013
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 24
Relay node ID
uint32
tx_after Not set uint32
timestamp 1750687013.7855787
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Acknowledgment requested
  • βœ“ Targeted to specific node
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !db29e6a8
Signal Metrics: RSSI: -121.0 dBm
SNR: -15.50 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": [ 1129719940, 3676904848, 113793304 ], "snr_towards": [ -11.0, 0.5, -18.0 ], "route_back": [], "snr_back": [], "route_node_names": { "1129719940": "Sierra norte Madrid ⛰️ (SNM)", "1128074276": "[JamonesAlVapor] MalasaΓ±a πŸ“‘πŸŒ (JmnH)", "2687838088": "[Nevermore] Perseo πŸ—Ό (nvm1)", "3676904848": "Base Norte (Bsnr)", "113793304": "Lgn0_5918 (Lgn0)" }, "traceroute_packet": { "packet_data": { "id": 1637130, "timestamp": 1750687013.7855787, "from_node_id": 2687838088, "to_node_id": 1128074276, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!db29e6a8", "channel_id": "LongFast", "mesh_packet_id": 3534807615, "rssi": -121, "snr": -15.5, "hop_limit": 0, "hop_start": 3, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a0c84285643901d29db1859c8061215d4ffffffffffffffff0102b8ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1750687013, "pki_encrypted": 0, "next_hop": 0, "relay_node": 24, "tx_after": 0, "timestamp_str": "2025-06-23 13:56:53", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "[Nevermore] Perseo πŸ—Ό (nvm1)", "to_node_name": "[JamonesAlVapor] MalasaΓ±a πŸ“‘πŸŒ (JmnH)", "gateway_name": "SkG@Home πŸ—ΌπŸŒ (SkGH)", "gateway_location": { "node_id": 3676956328, "latitude": 40.3439616, "longitude": -3.801088, "altitude": 740, "timestamp": 1752777024.5943441, "timestamp_str": "2025-07-17 18:30:24", "display_name": "SkG@Home πŸ—ΌπŸŒ", "long_name": "SkG@Home πŸ—ΌπŸŒ", "short_name": "SkGH", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 1637130, "from_node_id": 2687838088, "to_node_id": 1128074276, "timestamp": 1750687013.7855787, "gateway_id": "!db29e6a8", "raw_payload": "0a0c84285643901d29db1859c8061215d4ffffffffffffffff0102b8ffffffffffffffff01", "hop_limit": 0, "hop_start": 3, "from_node_name": "[Nevermore] Perseo πŸ—Ό (nvm1)", "to_node_name": "!433d0c24", "route_data": { "route_nodes": [ 1129719940, 3676904848, 113793304 ], "snr_towards": [ -11.0, 0.5, -18.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2687838088, 1129719940, 3676904848, 113793304 ], "node_names": [ "[Nevermore] Perseo πŸ—Ό (nvm1)", "Sierra norte Madrid ⛰️ (SNM)", "Base Norte (Bsnr)", "Lgn0_5918 (Lgn0)" ], "snr_values": [ -11.0, 0.5, -18.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2687838088, "to_node_id": 1129719940, "from_node_name": "[Nevermore] Perseo πŸ—Ό (nvm1)", "to_node_name": "Sierra norte Madrid ⛰️ (SNM)", "snr": -11.0, "direction": "forward", "is_target_hop": false, "distance_meters": 27216.083480103276, "from_location_timestamp": 1750686076.070343, "to_location_timestamp": 1750655653.0112386, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 8.7h ago" }, { "hop_number": 2, "from_node_id": 1129719940, "to_node_id": 3676904848, "from_node_name": "Sierra norte Madrid ⛰️ (SNM)", "to_node_name": "Base Norte (Bsnr)", "snr": 0.5, "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": 3, "from_node_id": 3676904848, "to_node_id": 113793304, "from_node_name": "Base Norte (Bsnr)", "to_node_name": "Lgn0_5918 (Lgn0)", "snr": -18.0, "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" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2687838088, 1129719940, 3676904848, 113793304 ], "node_names": [ "[Nevermore] Perseo πŸ—Ό (nvm1)", "Sierra norte Madrid ⛰️ (SNM)", "Base Norte (Bsnr)", "Lgn0_5918 (Lgn0)" ], "snr_values": [ -11.0, 0.5, -18.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2687838088, "to_node_id": 1129719940, "from_node_name": "[Nevermore] Perseo πŸ—Ό (nvm1)", "to_node_name": "Sierra norte Madrid ⛰️ (SNM)", "snr": -11.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 27216.083480103276, "from_location_timestamp": 1750686076.070343, "to_location_timestamp": 1750655653.0112386, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 8.7h ago" }, { "hop_number": 2, "from_node_id": 1129719940, "to_node_id": 3676904848, "from_node_name": "Sierra norte Madrid ⛰️ (SNM)", "to_node_name": "Base Norte (Bsnr)", "snr": 0.5, "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": 3676904848, "to_node_id": 113793304, "from_node_name": "Base Norte (Bsnr)", "to_node_name": "Lgn0_5918 (Lgn0)", "snr": -18.0, "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" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "[Nevermore] Perseo πŸ—Ό (nvm1) β†’ Sierra norte Madrid ⛰️ (SNM) β†’ Base Norte (Bsnr) β†’ Lgn0_5918 (Lgn0)", "return_path_display": null, "actual_rf_path_display": "[Nevermore] Perseo πŸ—Ό (nvm1) β†’ Sierra norte Madrid ⛰️ (SNM) β†’ Base Norte (Bsnr) β†’ Lgn0_5918 (Lgn0)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2687838088, "to_node_id": 1129719940, "from_node_name": "[Nevermore] Perseo πŸ—Ό (nvm1)", "to_node_name": "Sierra norte Madrid ⛰️ (SNM)", "snr": -11.0, "direction": "forward", "is_target_hop": false, "distance_meters": 27216.083480103276, "from_location_timestamp": 1750686076.070343, "to_location_timestamp": 1750655653.0112386, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 8.7h ago" }, { "hop_number": 2, "from_node_id": 1129719940, "to_node_id": 3676904848, "from_node_name": "Sierra norte Madrid ⛰️ (SNM)", "to_node_name": "Base Norte (Bsnr)", "snr": 0.5, "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": 3, "from_node_id": 3676904848, "to_node_id": 113793304, "from_node_name": "Base Norte (Bsnr)", "to_node_name": "Lgn0_5918 (Lgn0)", "snr": -18.0, "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" } ], "return_hops": [], "total_forward_distance": 27216.083480103276, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db29e6a8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687838088, "to": 1128074276, "id": 3534807615, "rx_time": 1750687013, "rx_snr": -15.5, "rx_rssi": -121, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 24, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c84285643901d29db1859c8061215d4ffffffffffffffff0102b8ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1129719940, 3676904848, 113793304 ], "snr_towards": [ -44, 2, -72 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (37 bytes)
0a0c84285643901d29db1859c8061215d4ffffffffffffffff0102b8ffffffffffffffff01
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
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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
SkG@Home πŸ—ΌπŸŒ (SkGH) Primary 0.000s
Reference
-121.0 dBm -15.50 dB 3 LongFast 2025-06-23 13:56:53 Current
[Nevermore] Perseo πŸ—Ό (nvm1) -8.024s
Before
Unknown Unknown 0 LongFast 2025-06-23 13:56:45 View
Wake Up, Neo...πŸ“‘ (NEO) -7.354s
Before
-89.0 dBm 1.50 dB 0 LongFast 2025-06-23 13:56:46 View
@lazynoda πŸ‘πŸ—ΌπŸŒ (LZNH) -7.160s
Before
-119.0 dBm -8.00 dB 0 LongFast 2025-06-23 13:56:46 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) -7.154s
Before
-128.0 dBm -19.00 dB 0 LongFast 2025-06-23 13:56:46 View
testπŸ—ΌπŸŒπŸŒž (test) -7.149s
Before
-109.0 dBm -4.25 dB 0 LongFast 2025-06-23 13:56:46 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) -5.785s
Before
-112.0 dBm -11.25 dB 1 LongFast 2025-06-23 13:56:48 View
srs-h3 πŸ“‘πŸŒ (srs0) -4.232s
Before
-118.0 dBm -12.25 dB 2 LongFast 2025-06-23 13:56:49 View
EA4HGT 28/T170πŸ“‘ (Fer) -3.651s
Before
-49.0 dBm 5.25 dB 2 LongFast 2025-06-23 13:56:50 View
LgnX_1490 (LgnX) -1.161s
Before
-121.0 dBm -11.75 dB 2 LongFast 2025-06-23 13:56:52 View
10

Total Receptions

10

Unique Gateways