Packet #11379234 Success

TRACEROUTE_APP packet from Meshtastic 18c0 (18c0) to Nix Avtozavodskaya (azd8)

19
Total Receptions
15
Unique Gateways
2
Hop Count
37
Payload Bytes
Packet Information
Database ID: 11379234
Mesh Packet ID: 0x9c3e3379
Used for correlation across gateways
Timestamp: 2026-03-06 18:12:33 UTC
From Node: Meshtastic 18c0 (18c0)
To Node: Nix Avtozavodskaya (azd8)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SYSXX OGW8 (SXG8)
Channel: LongFast
RSSI: -65 dBm
SNR: 6.75 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Payload Data
Protocol: TRACEROUTE_APP
Size: 37 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !ffffffff Chudik home (mch) SYSXX OGW8 (SXG8)
Hop Count: 2 hops
Status: Incomplete - Final destination not reached
SNR Towards: -32.0 dB -14.0 dB 6.75 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 Meshtastic 18c0 (18c0) !ffffffff Unknown -32.0 dB Origin Hops
2 !ffffffff Chudik home (mch) Unknown -14.0 dB Relay Hops
3 Chudik home (mch) SYSXX OGW8 (SXG8) 3.11 km 6.75 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
3.11 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:37 bytes
Gateway:!efffff03
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 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 !efffff03
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 313596096
Source node ID
uint32
to 3663336252
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 37 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -65.0 dBm
Signal strength at gateway
int32
rx_snr 6.75 dB
Signal quality at gateway
float
rx_time 1772809952
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 208
Relay node ID
uint32
tx_after Not set uint32
timestamp 1772809953.0384538
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !efffff03
Signal Metrics: RSSI: -65.0 dBm
SNR: 6.75 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": [ 4294967295, 2661342672, 4026531587 ], "snr_towards": [ -32.0, -14.0, 6.75 ], "route_back": [], "snr_back": [], "route_node_names": { "313596096": "Meshtastic 18c0 (18c0)", "4026531587": "SYSXX OGW8 (SXG8)", "2661342672": "Chudik home (mch)", "3663336252": "Nix Avtozavodskaya (azd8)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 11379234, "timestamp": 1772809953.0384538, "from_node_id": 313596096, "to_node_id": 3663336252, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!efffff03", "channel_id": "LongFast", "mesh_packet_id": 2621322105, "rssi": -65, "snr": 6.75, "hop_limit": 5, "hop_start": 7, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a0cffffffffd0dda09e03ffffef121580ffffffffffffffff01c8ffffffffffffffff011b", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1772809952, "pki_encrypted": 0, "next_hop": 0, "relay_node": 208, "tx_after": 0, "timestamp_str": "2026-03-06 18:12:33", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Meshtastic 18c0 (18c0)", "to_node_name": "Nix Avtozavodskaya (azd8)", "gateway_name": "SYSXX OGW8 (SXG8)", "gateway_location": { "node_id": 4026531587, "latitude": 55.78193, "longitude": 37.48612, "altitude": 18, "timestamp": 1772849853.223796, "timestamp_str": "2026-03-07 05:17:33", "display_name": "SYSXX OGW8", "long_name": "SYSXX OGW8", "short_name": "SXG8", "hw_model": "TLORA_T3_S3" } }, "resolve_names": true, "packet_id": 11379234, "from_node_id": 313596096, "to_node_id": 3663336252, "timestamp": 1772809953.0384538, "gateway_id": "!efffff03", "raw_payload": "0a0cffffffffd0dda09e03ffffef121580ffffffffffffffff01c8ffffffffffffffff011b", "hop_limit": 5, "hop_start": 7, "from_node_name": "Meshtastic 18c0 (18c0)", "to_node_name": "!da5a133c", "route_data": { "route_nodes": [ 4294967295, 2661342672, 4026531587 ], "snr_towards": [ -32.0, -14.0, 6.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 313596096, 4294967295, 2661342672, 4026531587 ], "node_names": [ "Meshtastic 18c0 (18c0)", "!ffffffff", "Chudik home (mch)", "SYSXX OGW8 (SXG8)" ], "snr_values": [ -32.0, -14.0, 6.75 ], "hops": [ { "hop_number": 1, "from_node_id": 313596096, "to_node_id": 4294967295, "from_node_name": "Meshtastic 18c0 (18c0)", "to_node_name": "!ffffffff", "snr": -32.0, "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" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 2661342672, "from_node_name": "!ffffffff", "to_node_name": "Chudik home (mch)", "snr": -14.0, "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" }, { "hop_number": 3, "from_node_id": 2661342672, "to_node_id": 4026531587, "from_node_name": "Chudik home (mch)", "to_node_name": "SYSXX OGW8 (SXG8)", "snr": 6.75, "direction": "forward", "is_target_hop": false, "distance_meters": 3107.4019600386537, "from_location_timestamp": 1772765956.818003, "to_location_timestamp": 1772806153.0471108, "from_location_age_warning": "from 12.2h ago", "to_location_age_warning": "from 1.1h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 313596096, 4294967295, 2661342672, 4026531587 ], "node_names": [ "Meshtastic 18c0 (18c0)", "!ffffffff", "Chudik home (mch)", "SYSXX OGW8 (SXG8)" ], "snr_values": [ -32.0, -14.0, 6.75 ], "hops": [ { "hop_number": 1, "from_node_id": 313596096, "to_node_id": 4294967295, "from_node_name": "Meshtastic 18c0 (18c0)", "to_node_name": "!ffffffff", "snr": -32.0, "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" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 2661342672, "from_node_name": "!ffffffff", "to_node_name": "Chudik home (mch)", "snr": -14.0, "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" }, { "hop_number": 3, "from_node_id": 2661342672, "to_node_id": 4026531587, "from_node_name": "Chudik home (mch)", "to_node_name": "SYSXX OGW8 (SXG8)", "snr": 6.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3107.4019600386537, "from_location_timestamp": 1772765956.818003, "to_location_timestamp": 1772806153.0471108, "from_location_age_warning": "from 12.2h ago", "to_location_age_warning": "from 1.1h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic 18c0 (18c0) → !ffffffff → Chudik home (mch) → SYSXX OGW8 (SXG8)", "return_path_display": null, "actual_rf_path_display": "Meshtastic 18c0 (18c0) → !ffffffff → Chudik home (mch) → SYSXX OGW8 (SXG8)", "forward_hops": [ { "hop_number": 1, "from_node_id": 313596096, "to_node_id": 4294967295, "from_node_name": "Meshtastic 18c0 (18c0)", "to_node_name": "!ffffffff", "snr": -32.0, "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" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 2661342672, "from_node_name": "!ffffffff", "to_node_name": "Chudik home (mch)", "snr": -14.0, "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" }, { "hop_number": 3, "from_node_id": 2661342672, "to_node_id": 4026531587, "from_node_name": "Chudik home (mch)", "to_node_name": "SYSXX OGW8 (SXG8)", "snr": 6.75, "direction": "forward", "is_target_hop": false, "distance_meters": 3107.4019600386537, "from_location_timestamp": 1772765956.818003, "to_location_timestamp": 1772806153.0471108, "from_location_age_warning": "from 12.2h ago", "to_location_age_warning": "from 1.1h ago" } ], "return_hops": [], "total_forward_distance": 3107.4019600386537, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!efffff03", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 313596096, "to": 3663336252, "id": 2621322105, "rx_time": 1772809952, "rx_snr": 6.75, "rx_rssi": -65, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 208, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0cffffffffd0dda09e03ffffef121580ffffffffffffffff01c8ffffffffffffffff011b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4294967295, 2661342672, 4026531587 ], "snr_towards": [ -128, -56, 27 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (37 bytes)
0a0cffffffffd0dda09e03ffffef121580ffffffffffffffff01c8ffffffffffffffff011b
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
SYSXX OGW8 (SXG8) Primary 0.000s
Reference
-65.0 dBm 6.75 dB 2 LongFast 2026-03-06 18:12:33 Current
BBS Восток (DM📲) (BBSv) -36.305s
Before
-96.0 dBm -4.00 dB 0 LongFast 2026-03-06 18:11:56 View
Tsaritsyno_KB_V_868 (KBV8) -36.162s
Before
-112.0 dBm -15.00 dB 0 LongFast 2026-03-06 18:11:56 View
Butyrskaya 868 (But8) -11.075s
Before
-100.0 dBm -12.00 dB 1 LongFast 2026-03-06 18:12:21 View
patch866 (pth8) -10.515s
Before
-67.0 dBm 2.75 dB 1 LongFast 2026-03-06 18:12:22 View
Aster-02 (AST2) -10.125s
Before
-86.0 dBm Unknown 2 LongFast 2026-03-06 18:12:22 View
EGarpunov 2 868 (Base) (BAO) (EG28) -8.516s
Before
-83.0 dBm 5.75 dB 2 LongFast 2026-03-06 18:12:24 View
RN3ABX Georgy 2 (ABX2) -7.228s
Before
-114.0 dBm -7.00 dB 3 LongFast 2026-03-06 18:12:25 View
pyri8 (pyri) -5.401s
Before
-100.0 dBm -0.50 dB 4 LongFast 2026-03-06 18:12:27 View
Korolyok h0use (K8k*) -2.053s
Before
-128.0 dBm -19.25 dB 5 LongFast 2026-03-06 18:12:30 View
SYSXX BGW8 (SXB8) -1.585s
Before
-121.0 dBm -11.50 dB 2 LongFast 2026-03-06 18:12:31 View
SYSXX YGW8 (SXY8) -1.561s
Before
-96.0 dBm -3.50 dB 2 LongFast 2026-03-06 18:12:31 View
Tsaritsyno_KB_U_868 (KBU8) +2.993s
After
-101.0 dBm 5.00 dB 2 LongFast 2026-03-06 18:12:36 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +3.890s
After
-110.0 dBm -15.50 dB 6 LongFast 2026-03-06 18:12:36 View
rodnik04 0116 (rod4) +4.948s
After
Unknown 5.75 dB 6 LongFast 2026-03-06 18:12:37 View
Aster-02 (AST2) +6946.439s
After
-57.0 dBm 6.25 dB 5 LongFast 2026-03-06 20:08:19 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +6947.150s
After
-98.0 dBm -6.25 dB 6 LongFast 2026-03-06 20:08:20 View
RN3ABX Georgy 2 (ABX2) +6954.841s
After
-108.0 dBm -1.25 dB 7 LongFast 2026-03-06 20:08:27 View
RN3ABX Georgy 2 (ABX2) +7684.797s
After
-97.0 dBm 6.25 dB 7 LongFast 2026-03-06 20:20:37 View
19

Total Receptions

15

Unique Gateways