Packet #2395803 Success

TRACEROUTE_APP packet from Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) to Perseo πŸ—Ό (nvm1)

7
Total Receptions
7
Unique Gateways
0
Hop Count
19
Payload Bytes
Packet Information
Database ID: 2395803
Mesh Packet ID: 0x63798ef6
Used for correlation across gateways
Timestamp: 2025-06-30 17:38:46 UTC
From Node: Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)
To Node: Perseo πŸ—Ό (nvm1)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic c498πŸ“‘πŸŒ (C498)
Channel: LongFast
RSSI: -126 dBm
SNR: -19.0 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: TRACEROUTE_APP
Size: 19 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: testπŸ—ΌπŸŒπŸŒž (test)
Hop Count: 0 hops
Status: Complete
SNR Towards: -8.5 dB 6.5 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) testπŸ—ΌπŸŒπŸŒž (test) 2.20 km -8.5 dB Origin Hops
Total Forward Distance
2.20 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:19 bytes
Gateway:!7c5ac498
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !7c5ac498
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (19 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2687837872
Source node ID
uint32
to 2687838088
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 19 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -126.0 dBm
Signal strength at gateway
int32
rx_snr -19.00 dB
Signal quality at gateway
float
rx_time 1751305124
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 Not set uint32
tx_after Not set uint32
timestamp 1751305126.3003745
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
  • βœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !7c5ac498
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -126.0 dBm
SNR: -19.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:19 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2956716640 ], "snr_towards": [ -8.5, 6.5 ], "route_back": [], "snr_back": [], "route_node_names": { "2956716640": "testπŸ—ΌπŸŒπŸŒž (test)", "2687838088": "Perseo πŸ—Ό (nvm1)", "2687837872": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)" }, "traceroute_packet": { "packet_data": { "id": 2395803, "timestamp": 1751305126.3003745, "from_node_id": 2687837872, "to_node_id": 2687838088, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!7c5ac498", "channel_id": "LongFast", "mesh_packet_id": 1668910838, "rssi": -126, "snr": -19.0, "hop_limit": 3, "hop_start": 3, "payload_length": 19, "processed_successfully": 1, "raw_payload": "0a0460ea3bb0120bdeffffffffffffffff011a", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1751305124, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "timestamp_str": "2025-06-30 17:38:46", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "Perseo πŸ—Ό (nvm1)", "gateway_name": "Meshtastic c498πŸ“‘πŸŒ (C498)", "gateway_location": { "node_id": 2086323352, "latitude": 40.33255, "longitude": -3.71885, "altitude": 16, "timestamp": 1752870195.0272968, "timestamp_str": "2025-07-18 20:23:15", "display_name": "Meshtastic c498πŸ“‘πŸŒ", "long_name": "Meshtastic c498πŸ“‘πŸŒ", "short_name": "C498", "hw_model": "HELTEC_WSL_V3" } }, "resolve_names": true, "packet_id": 2395803, "from_node_id": 2687837872, "to_node_id": 2687838088, "timestamp": 1751305126.3003745, "gateway_id": "!7c5ac498", "raw_payload": "0a0460ea3bb0120bdeffffffffffffffff011a", "hop_limit": 3, "hop_start": 3, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "Perseo πŸ—Ό (nvm1)", "route_data": { "route_nodes": [ 2956716640 ], "snr_towards": [ -8.5, 6.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2687837872, 2956716640 ], "node_names": [ "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "testπŸ—ΌπŸŒπŸŒž (test)" ], "snr_values": [ -8.5, 6.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2687837872, "to_node_id": 2956716640, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "testπŸ—ΌπŸŒπŸŒž (test)", "snr": -8.5, "direction": "forward", "is_target_hop": false, "distance_meters": 2204.737052406682, "from_location_timestamp": 1751305056.1064827, "to_location_timestamp": 1751296533.539011, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 2.4h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2687838088, 2956716640, 2687837872 ], "node_names": [ "Perseo πŸ—Ό (nvm1)", "testπŸ—ΌπŸŒπŸŒž (test)", "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)" ], "snr_values": [ -8.5, 6.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2687838088, "to_node_id": 2956716640, "from_node_name": "Perseo πŸ—Ό (nvm1)", "to_node_name": "testπŸ—ΌπŸŒπŸŒž (test)", "snr": -8.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 60502.685394655826, "from_location_timestamp": 1751305123.7401402, "to_location_timestamp": 1751296533.539011, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 2.4h ago" }, { "hop_number": 2, "from_node_id": 2956716640, "to_node_id": 2687837872, "from_node_name": "testπŸ—ΌπŸŒπŸŒž (test)", "to_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "snr": 6.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2204.737052406682, "from_location_timestamp": 1751296533.539011, "to_location_timestamp": 1751305056.1064827, "from_location_age_warning": "from 2.4h ago", "to_location_age_warning": "from 0.0h ago" } ], "is_complete": true, "total_hops": 2 } }, "has_return_path": false, "is_complete": true, "forward_path_display": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) β†’ testπŸ—ΌπŸŒπŸŒž (test)", "return_path_display": null, "actual_rf_path_display": "Perseo πŸ—Ό (nvm1) β†’ testπŸ—ΌπŸŒπŸŒž (test) β†’ Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2687837872, "to_node_id": 2956716640, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "testπŸ—ΌπŸŒπŸŒž (test)", "snr": -8.5, "direction": "forward", "is_target_hop": false, "distance_meters": 2204.737052406682, "from_location_timestamp": 1751305056.1064827, "to_location_timestamp": 1751296533.539011, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 2.4h ago" } ], "return_hops": [], "total_forward_distance": 2204.737052406682, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!7c5ac498", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687837872, "to": 2687838088, "id": 1668910838, "rx_time": 1751305124, "rx_snr": -19.0, "rx_rssi": -126, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0460ea3bb0120bdeffffffffffffffff011a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2956716640 ], "snr_towards": [ -34, 26 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (19 bytes)
0a0460ea3bb0120bdeffffffffffffffff011a
Hex Analysis:
Size:19 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
Meshtastic c498πŸ“‘πŸŒ (C498) Primary 0.000s
Reference
-126.0 dBm -19.00 dB 0 LongFast 2025-06-30 17:38:46 Current
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -0.189s
Before
Unknown Unknown 0 LongFast 2025-06-30 17:38:46 View
SkG@Home πŸ—ΌπŸŒ (SkGH) -0.073s
Before
-116.0 dBm -12.00 dB 0 LongFast 2025-06-30 17:38:46 View
Venturada baseπŸ—ΌπŸŒ (Vb) -0.061s
Before
-89.0 dBm 5.25 dB 0 LongFast 2025-06-30 17:38:46 View
testπŸ—ΌπŸŒπŸŒž (test) -0.052s
Before
-38.0 dBm 7.00 dB 0 LongFast 2025-06-30 17:38:46 View
Perseo πŸ—Ό (nvm1) +1.027s
After
-97.0 dBm -0.50 dB 0 LongFast 2025-06-30 17:38:47 View
Meshtastic a3e8 (a3e8) +5.987s
After
-111.0 dBm -13.50 dB 2 LongFast 2025-06-30 17:38:52 View
7

Total Receptions

7

Unique Gateways