Packet #1310662 Success

TRACEROUTE_APP packet from SDT 2507 (2507) to MeshAtHome (MaH)

5
Total Receptions
4
Unique Gateways
3
Hop Count
37
Payload Bytes
Packet Information
Database ID: 1310662
Mesh Packet ID: 0x1fcde630
Used for correlation across gateways
Timestamp: 2025-10-27 18:31:02 UTC
From Node: SDT 2507 (2507)
To Node: MeshAtHome (MaH)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: drp mobile (drpm)
Channel: LongFast
RSSI: -124 dBm
SNR: -14.0 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: ec 1MW1
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TRACEROUTE_APP
Size: 37 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: SDT 3930 (3930) EMS Repeater - Union City, NJ (📡) 1 MW 1 West Side | https://nyme.sh (1MW1)
Hop Count: 2 hops
Status: Incomplete - Final destination not reached
SNR Towards: 6.0 dB -13.5 dB -5.75 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 SDT 2507 (2507) SDT 3930 (3930) Unknown 6.0 dB Origin Hops
2 SDT 3930 (3930) EMS Repeater - Union City, NJ (📡) Unknown -13.5 dB Relay Hops
3 EMS Repeater - Union City, NJ (📡) 1 MW 1 West Side | https://nyme.sh (1MW1) Unknown -5.75 dB Relay Hops
Traceroute incomplete - Final destination not reached
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:!ce9e7b6e
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:3 / 4
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 !ce9e7b6e
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 3712361735
Source node ID
uint32
to 3758939308
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 37 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -124.0 dBm
Signal strength at gateway
int32
rx_snr -14.00 dB
Signal quality at gateway
float
rx_time 1761589905
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 236
Relay node ID
uint32
tx_after Not set uint32
timestamp 1761589862.3655863
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !ce9e7b6e
Signal Metrics: RSSI: -124.0 dBm
SNR: -14.00 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": [ 2997303600, 3806562596, 3676920300 ], "snr_towards": [ 6.0, -13.5, -5.75 ], "route_back": [], "snr_back": [], "route_node_names": { "3806562596": "EMS Repeater - Union City, NJ (📡)", "3712361735": "SDT 2507 (2507)", "3758939308": "MeshAtHome (MaH)", "3676920300": "1 MW 1 West Side | https://nyme.sh (1MW1)", "2997303600": "SDT 3930 (3930)" }, "traceroute_packet": { "packet_data": { "id": 1310662, "timestamp": 1761589862.3655863, "from_node_id": 3712361735, "to_node_id": 3758939308, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ce9e7b6e", "channel_id": "LongFast", "mesh_packet_id": 533587504, "rssi": -124, "snr": -14.0, "hop_limit": 1, "hop_start": 4, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a0c3039a7b22489e3e2ec5929db121518caffffffffffffffff01e9ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1761589905, "pki_encrypted": 0, "next_hop": 0, "relay_node": 236, "tx_after": 0, "timestamp_str": "2025-10-27 18:31:02 UTC", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "SDT 2507 (2507)", "to_node_name": "MeshAtHome (MaH)", "relay_hex": "ec", "relay_candidates": [ { "node_id": 3676920300, "node_name": "1 MW 1 West Side | https://nyme.sh", "hex_id": "!db2959ec", "short_name": "1MW1", "last_byte": "ec" } ], "gateway_name": "drp mobile (drpm)", "gateway_location": null }, "resolve_names": true, "packet_id": 1310662, "from_node_id": 3712361735, "to_node_id": 3758939308, "timestamp": 1761589862.3655863, "gateway_id": "!ce9e7b6e", "raw_payload": "0a0c3039a7b22489e3e2ec5929db121518caffffffffffffffff01e9ffffffffffffffff01", "hop_limit": 1, "hop_start": 4, "from_node_name": "SDT 2507 (2507)", "to_node_name": "!e00cdcac", "route_data": { "route_nodes": [ 2997303600, 3806562596, 3676920300 ], "snr_towards": [ 6.0, -13.5, -5.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3712361735, 2997303600, 3806562596, 3676920300 ], "node_names": [ "SDT 2507 (2507)", "SDT 3930 (3930)", "EMS Repeater - Union City, NJ (📡)", "1 MW 1 West Side | https://nyme.sh (1MW1)" ], "snr_values": [ 6.0, -13.5, -5.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3712361735, "to_node_id": 2997303600, "from_node_name": "SDT 2507 (2507)", "to_node_name": "SDT 3930 (3930)", "snr": 6.0, "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": 2997303600, "to_node_id": 3806562596, "from_node_name": "SDT 3930 (3930)", "to_node_name": "EMS Repeater - Union City, NJ (📡)", "snr": -13.5, "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": 3806562596, "to_node_id": 3676920300, "from_node_name": "EMS Repeater - Union City, NJ (📡)", "to_node_name": "1 MW 1 West Side | https://nyme.sh (1MW1)", "snr": -5.75, "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": [ 3712361735, 2997303600, 3806562596, 3676920300 ], "node_names": [ "SDT 2507 (2507)", "SDT 3930 (3930)", "EMS Repeater - Union City, NJ (📡)", "1 MW 1 West Side | https://nyme.sh (1MW1)" ], "snr_values": [ 6.0, -13.5, -5.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3712361735, "to_node_id": 2997303600, "from_node_name": "SDT 2507 (2507)", "to_node_name": "SDT 3930 (3930)", "snr": 6.0, "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": 2997303600, "to_node_id": 3806562596, "from_node_name": "SDT 3930 (3930)", "to_node_name": "EMS Repeater - Union City, NJ (📡)", "snr": -13.5, "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": 3806562596, "to_node_id": 3676920300, "from_node_name": "EMS Repeater - Union City, NJ (📡)", "to_node_name": "1 MW 1 West Side | https://nyme.sh (1MW1)", "snr": -5.75, "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": "SDT 2507 (2507) → SDT 3930 (3930) → EMS Repeater - Union City, NJ (📡) → 1 MW 1 West Side | https://nyme.sh (1MW1)", "return_path_display": null, "actual_rf_path_display": "SDT 2507 (2507) → SDT 3930 (3930) → EMS Repeater - Union City, NJ (📡) → 1 MW 1 West Side | https://nyme.sh (1MW1)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3712361735, "to_node_id": 2997303600, "from_node_name": "SDT 2507 (2507)", "to_node_name": "SDT 3930 (3930)", "snr": 6.0, "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": 2997303600, "to_node_id": 3806562596, "from_node_name": "SDT 3930 (3930)", "to_node_name": "EMS Repeater - Union City, NJ (📡)", "snr": -13.5, "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": 3806562596, "to_node_id": 3676920300, "from_node_name": "EMS Repeater - Union City, NJ (📡)", "to_node_name": "1 MW 1 West Side | https://nyme.sh (1MW1)", "snr": -5.75, "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": 0, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ce9e7b6e", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3712361735, "to": 3758939308, "id": 533587504, "rx_time": 1761589905, "rx_snr": -14.0, "rx_rssi": -124, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 236, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c3039a7b22489e3e2ec5929db121518caffffffffffffffff01e9ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2997303600, 3806562596, 3676920300 ], "snr_towards": [ 24, -54, -23 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (37 bytes)
0a0c3039a7b22489e3e2ec5929db121518caffffffffffffffff01e9ffffffffffffffff01
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 Relay Channel Timestamp Actions
drp mobile (drpm) Primary 0.000s
Reference
-124.0 dBm -14.00 dB 3 ec 1MW1 LongFast 2025-10-27 18:31:02 UTC Current
SDT 2507 (2507) -22.818s
Before
Unknown Unknown 0 07 2507 LongFast 2025-10-27 18:30:39 UTC View
Claudiopolis-440c (440c) -14.657s
Before
-106.0 dBm -16.50 dB 2 - LongFast 2025-10-27 18:30:47 UTC View
DRP1 Chelsea (DRP1) -13.279s
Before
-115.0 dBm -14.00 dB 3 3a ZLLA LongFast 2025-10-27 18:30:49 UTC View
drp mobile (drpm) -11.730s
Before
-96.0 dBm 5.00 dB 4 a8 JOS2 , ETNA LongFast 2025-10-27 18:30:50 UTC View
5

Total Receptions

4

Unique Gateways