Packet #5957789 Success

TRACEROUTE_APP packet from C5EA,81@433500,VOICE (c5ea) to N.D.Eng Mobile (NDEM)

14
Total Receptions
13
Unique Gateways
6
Hop Count
88
Payload Bytes
Packet Information
Database ID: 5957789
Mesh Packet ID: 0x5da23f72
Used for correlation across gateways
Timestamp: 2026-01-14 21:09:51 UTC
From Node: C5EA,81@433500,VOICE (c5ea)
To Node: N.D.Eng Mobile (NDEM)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Tsaritsyno_KB_U_868 (KBU8)
Channel: LongFast
RSSI: -123 dBm
SNR: -14.0 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Payload Data
Protocol: TRACEROUTE_APP
Size: 88 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic a728 (a728) Yangel 838 (YNG) SASH PaustE (PauE) 8:5020_5908 (5908) Meshtastic d9a8 (d9a8)
Hop Count: 5 hops
Status: Incomplete - Final destination not reached
SNR Towards: -14.25 dB -14.5 dB -0.5 dB -14.75 dB -0.25 dB -10.0 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 C5EA,81@433500,VOICE (c5ea) Meshtastic a728 (a728) Unknown -14.25 dB Origin Hops
2 Meshtastic a728 (a728) Yangel 838 (YNG) Unknown -14.5 dB Relay Hops
3 Yangel 838 (YNG) SASH Unknown -0.5 dB Relay Hops
4 SASH PaustE (PauE) 14.00 km -14.75 dB Relay Hops
5 PaustE (PauE) 8:5020_5908 (5908) 2.97 km -0.25 dB Relay Hops
6 8:5020_5908 (5908) Meshtastic d9a8 (d9a8) Unknown -10.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
16.97 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:88 bytes
Gateway:!db2964b0
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:6 / 7
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 !db2964b0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (88 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3377776106
Source node ID
uint32
to 3148430392
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 88 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 6
Calculated: hop_start - hop_limit
derived
rx_rssi -123.0 dBm
Signal strength at gateway
int32
rx_snr -14.00 dB
Signal quality at gateway
float
rx_time 1768414189
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 168
Relay node ID
uint32
tx_after Not set uint32
timestamp 1768414191.0801263
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 (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !db2964b0
Signal Metrics: RSSI: -123.0 dBm
SNR: -14.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2658707240, 3679956788, 2755300373, 2713119420, 4133181704, 2658523560 ], "snr_towards": [ -14.25, -14.5, -0.5, -14.75, -0.25, -10.0 ], "route_back": [], "snr_back": [], "route_node_names": { "2658707240": "Meshtastic a728 (a728)", "4133181704": "8:5020_5908 (5908)", "2658523560": "Meshtastic d9a8 (d9a8)", "3377776106": "C5EA,81@433500,VOICE (c5ea)", "3679956788": "Yangel 838 (YNG)", "2755300373": "SASH", "3148430392": "N.D.Eng Mobile (NDEM)", "2713119420": "PaustE (PauE)" }, "traceroute_packet": { "packet_data": { "id": 5957789, "timestamp": 1768414191.0801263, "from_node_id": 3377776106, "to_node_id": 3148430392, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!db2964b0", "channel_id": "LongFast", "mesh_packet_id": 1570914162, "rssi": -123, "snr": -14.0, "hop_limit": 1, "hop_start": 7, "payload_length": 88, "processed_successfully": 1, "raw_payload": "0a1828a7789e34af57db158c3aa4bceab6a108595bf6a8d9759e123cc7ffffffffffffffff01c6ffffffffffffffff01feffffffffffffffff01c5ffffffffffffffff01ffffffffffffffffff01d8ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1768414189, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "timestamp_str": "2026-01-14 21:09:51", "hop_count": 6, "has_payload": true, "success": 1, "from_node_name": "C5EA,81@433500,VOICE (c5ea)", "to_node_name": "N.D.Eng Mobile (NDEM)", "gateway_name": "Tsaritsyno_KB_U_868 (KBU8)", "gateway_location": { "node_id": 3676923056, "latitude": 55.62727, "longitude": 37.64246, "altitude": 200, "timestamp": 1768349534.0312712, "timestamp_str": "2026-01-14 03:12:14", "display_name": "Tsaritsyno_KB_U_868", "long_name": "Tsaritsyno_KB_U_868", "short_name": "KBU8", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 5957789, "from_node_id": 3377776106, "to_node_id": 3148430392, "timestamp": 1768414191.0801263, "gateway_id": "!db2964b0", "raw_payload": "0a1828a7789e34af57db158c3aa4bceab6a108595bf6a8d9759e123cc7ffffffffffffffff01c6ffffffffffffffff01feffffffffffffffff01c5ffffffffffffffff01ffffffffffffffffff01d8ffffffffffffffff01", "hop_limit": 1, "hop_start": 7, "from_node_name": "C5EA,81@433500,VOICE (c5ea)", "to_node_name": "!bba93c38", "route_data": { "route_nodes": [ 2658707240, 3679956788, 2755300373, 2713119420, 4133181704, 2658523560 ], "snr_towards": [ -14.25, -14.5, -0.5, -14.75, -0.25, -10.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3377776106, 2658707240, 3679956788, 2755300373, 2713119420, 4133181704, 2658523560 ], "node_names": [ "C5EA,81@433500,VOICE (c5ea)", "Meshtastic a728 (a728)", "Yangel 838 (YNG)", "SASH", "PaustE (PauE)", "8:5020_5908 (5908)", "Meshtastic d9a8 (d9a8)" ], "snr_values": [ -14.25, -14.5, -0.5, -14.75, -0.25, -10.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3377776106, "to_node_id": 2658707240, "from_node_name": "C5EA,81@433500,VOICE (c5ea)", "to_node_name": "Meshtastic a728 (a728)", "snr": -14.25, "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": 2, "from_node_id": 2658707240, "to_node_id": 3679956788, "from_node_name": "Meshtastic a728 (a728)", "to_node_name": "Yangel 838 (YNG)", "snr": -14.5, "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": 3679956788, "to_node_id": 2755300373, "from_node_name": "Yangel 838 (YNG)", "to_node_name": "SASH", "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": 4, "from_node_id": 2755300373, "to_node_id": 2713119420, "from_node_name": "SASH", "to_node_name": "PaustE (PauE)", "snr": -14.75, "direction": "forward", "is_target_hop": false, "distance_meters": 13995.282235398292, "from_location_timestamp": 1768399852.956926, "to_location_timestamp": 1768405639.1965702, "from_location_age_warning": "from 4.0h ago", "to_location_age_warning": "from 2.4h ago" }, { "hop_number": 5, "from_node_id": 2713119420, "to_node_id": 4133181704, "from_node_name": "PaustE (PauE)", "to_node_name": "8:5020_5908 (5908)", "snr": -0.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2972.4497989585207, "from_location_timestamp": 1768405639.1965702, "to_location_timestamp": 1768413568.9301045, "from_location_age_warning": "from 2.4h ago", "to_location_age_warning": "from 0.2h ago" }, { "hop_number": 6, "from_node_id": 4133181704, "to_node_id": 2658523560, "from_node_name": "8:5020_5908 (5908)", "to_node_name": "Meshtastic d9a8 (d9a8)", "snr": -10.0, "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": 6 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3377776106, 2658707240, 3679956788, 2755300373, 2713119420, 4133181704, 2658523560 ], "node_names": [ "C5EA,81@433500,VOICE (c5ea)", "Meshtastic a728 (a728)", "Yangel 838 (YNG)", "SASH", "PaustE (PauE)", "8:5020_5908 (5908)", "Meshtastic d9a8 (d9a8)" ], "snr_values": [ -14.25, -14.5, -0.5, -14.75, -0.25, -10.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3377776106, "to_node_id": 2658707240, "from_node_name": "C5EA,81@433500,VOICE (c5ea)", "to_node_name": "Meshtastic a728 (a728)", "snr": -14.25, "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": 2, "from_node_id": 2658707240, "to_node_id": 3679956788, "from_node_name": "Meshtastic a728 (a728)", "to_node_name": "Yangel 838 (YNG)", "snr": -14.5, "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": 3679956788, "to_node_id": 2755300373, "from_node_name": "Yangel 838 (YNG)", "to_node_name": "SASH", "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": 4, "from_node_id": 2755300373, "to_node_id": 2713119420, "from_node_name": "SASH", "to_node_name": "PaustE (PauE)", "snr": -14.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 13995.282235398292, "from_location_timestamp": 1768399852.956926, "to_location_timestamp": 1768405639.1965702, "from_location_age_warning": "from 4.0h ago", "to_location_age_warning": "from 2.4h ago" }, { "hop_number": 5, "from_node_id": 2713119420, "to_node_id": 4133181704, "from_node_name": "PaustE (PauE)", "to_node_name": "8:5020_5908 (5908)", "snr": -0.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2972.4497989585207, "from_location_timestamp": 1768405639.1965702, "to_location_timestamp": 1768413568.9301045, "from_location_age_warning": "from 2.4h ago", "to_location_age_warning": "from 0.2h ago" }, { "hop_number": 6, "from_node_id": 4133181704, "to_node_id": 2658523560, "from_node_name": "8:5020_5908 (5908)", "to_node_name": "Meshtastic d9a8 (d9a8)", "snr": -10.0, "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": 6 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "C5EA,81@433500,VOICE (c5ea) → Meshtastic a728 (a728) → Yangel 838 (YNG) → SASH → PaustE (PauE) → 8:5020_5908 (5908) → Meshtastic d9a8 (d9a8)", "return_path_display": null, "actual_rf_path_display": "C5EA,81@433500,VOICE (c5ea) → Meshtastic a728 (a728) → Yangel 838 (YNG) → SASH → PaustE (PauE) → 8:5020_5908 (5908) → Meshtastic d9a8 (d9a8)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3377776106, "to_node_id": 2658707240, "from_node_name": "C5EA,81@433500,VOICE (c5ea)", "to_node_name": "Meshtastic a728 (a728)", "snr": -14.25, "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": 2, "from_node_id": 2658707240, "to_node_id": 3679956788, "from_node_name": "Meshtastic a728 (a728)", "to_node_name": "Yangel 838 (YNG)", "snr": -14.5, "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": 3679956788, "to_node_id": 2755300373, "from_node_name": "Yangel 838 (YNG)", "to_node_name": "SASH", "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": 4, "from_node_id": 2755300373, "to_node_id": 2713119420, "from_node_name": "SASH", "to_node_name": "PaustE (PauE)", "snr": -14.75, "direction": "forward", "is_target_hop": false, "distance_meters": 13995.282235398292, "from_location_timestamp": 1768399852.956926, "to_location_timestamp": 1768405639.1965702, "from_location_age_warning": "from 4.0h ago", "to_location_age_warning": "from 2.4h ago" }, { "hop_number": 5, "from_node_id": 2713119420, "to_node_id": 4133181704, "from_node_name": "PaustE (PauE)", "to_node_name": "8:5020_5908 (5908)", "snr": -0.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2972.4497989585207, "from_location_timestamp": 1768405639.1965702, "to_location_timestamp": 1768413568.9301045, "from_location_age_warning": "from 2.4h ago", "to_location_age_warning": "from 0.2h ago" }, { "hop_number": 6, "from_node_id": 4133181704, "to_node_id": 2658523560, "from_node_name": "8:5020_5908 (5908)", "to_node_name": "Meshtastic d9a8 (d9a8)", "snr": -10.0, "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": 16967.732034356814, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2964b0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3377776106, "to": 3148430392, "id": 1570914162, "rx_time": 1768414189, "rx_snr": -14.0, "rx_rssi": -123, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a1828a7789e34af57db158c3aa4bceab6a108595bf6a8d9759e123cc7ffffffffffffffff01c6ffffffffffffffff01feffffffffffffffff01c5ffffffffffffffff01ffffffffffffffffff01d8ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2658707240, 3679956788, 2755300373, 2713119420, 4133181704, 2658523560 ], "snr_towards": [ -57, -58, -2, -59, -1, -40 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (88 bytes)
0a1828a7789e34af57db158c3aa4bceab6a108595bf6a8d9759e123cc7ffffffffffffffff01c6ffffffffffffffff01feffffffffffffffff01c5ffffffffffffffff01ffffffffffffffffff01d8ffffffffffffffff01
Hex Analysis:
Size:88 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
Tsaritsyno_KB_U_868 (KBU8) Primary 0.000s
Reference
-123.0 dBm -14.00 dB 6 LongFast 2026-01-14 21:09:51 Current
VEGA 6d78 (VEGA) -33.840s
Before
-94.0 dBm -16.50 dB 4 LongFast 2026-01-14 21:09:17 View
EGarpunov 2 868 (Base) (BAO) (EG28) +852.051s
After
-108.0 dBm -3.25 dB 6 LongFast 2026-01-14 21:24:03 View
Aster-02 (AST2) +880.834s
After
-104.0 dBm -16.50 dB 6 LongFast 2026-01-14 21:24:31 View
SYSXX OGW8 (SXG8) +884.791s
After
-121.0 dBm -11.75 dB 7 LongFast 2026-01-14 21:24:35 View
SYSXX BGW8 (SXB8) +884.853s
After
-120.0 dBm -11.50 dB 7 LongFast 2026-01-14 21:24:35 View
RN3ABX Georgy 2 (ABX2) +892.152s
After
-58.0 dBm 11.50 dB 7 LongFast 2026-01-14 21:24:43 View
SYSXX YGW8 (SXY8) +941.290s
After
-99.0 dBm -10.75 dB 5 LongFast 2026-01-14 21:25:32 View
Zamkad8 (zmkd) +945.493s
After
-125.0 dBm -13.75 dB 7 LongFast 2026-01-14 21:25:36 View
ZA_MKAD_22_868_1 (8681) +982.350s
After
-137.0 dBm -14.25 dB 6 LongFast 2026-01-14 21:26:13 View
NODE_SOLAR_868 (8682) +982.468s
After
Unknown Unknown 7 LongFast 2026-01-14 21:26:13 View
Butyrskaya 868 (But8) +1066.399s
After
-101.0 dBm 1.25 dB 7 LongFast 2026-01-14 21:27:37 View
Koptevo-8-MQTT (BM8M) +1066.449s
After
-118.0 dBm -16.25 dB 7 LongFast 2026-01-14 21:27:37 View
Tsaritsyno_KB_U_868 (KBU8) +1550.253s
After
-122.0 dBm -11.75 dB 7 LongFast 2026-01-14 21:35:41 View
14

Total Receptions

13

Unique Gateways