Packet #2828821 Success

TRACEROUTE_APP packet from Srle YT3SM (Srle) to Knez Mihailova πŸ›οΈ (PxKM)

2
Total Receptions
2
Unique Gateways
7
Hop Count
177
Payload Bytes
Packet Information
Database ID: 2828821
Mesh Packet ID: 0xca791ec9
Used for correlation across gateways
Timestamp: 2026-04-16 15:00:01 UTC
From Node: Srle YT3SM (Srle)
To Node: Knez Mihailova πŸ›οΈ (PxKM)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Knez Mihailova πŸ›οΈ (PxKM)
Channel: Srbija
RSSI: -108 dBm
SNR: -2.25 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: TRACEROUTE_APP
Size: 177 bytes
Decoded: No
Enhanced parsing failed, using basic parsing: 'age_warning'
Decoded Data:
Route Information
Route Path: Ledine-2.CRM (CRM) β†’ BGD Bele vode YU1SR (BVD1) β†’ !ffffffff β†’ Cer 2 Vodice (5KIZ) β†’ Meshtastic 496c (496c) β†’ Zdravča 2β˜€πŸ” (dav9) β†’ Stol β›° (2dav) β†’ Miki YT3E (Miki)
Hop Count: 7 hops
Status: In progress - last hop: Miki YT3E (Miki)
SNR Towards: -2.0 dB -11.75 dB -32.0 dB -8.75 dB -8.5 dB -11.25 dB 9.0 dB -10.25 dB
Return Path: Stol β›° (2dav) β†’ Zdravča 2β˜€πŸ” (dav9) β†’ Svetinja GTI (SVET) β†’ !ffffffff β†’ Vladimirovac YU7ZMB (vdmc) β†’ Meshtastic c64c (c64c)
SNR Back: -8.75 dB 9.5 dB 0.5 dB -32.0 dB -4.75 dB -1.75 dB
Route Visualization

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
Legacy traceroute data - Enhanced analysis not available
Route nodes: 8, SNR values: 8 , Return path available
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
Legacy return path data - Enhanced analysis not available
Return nodes: 6, SNR values: 6
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:177 bytes
Gateway:!849a6a4c
Channel:Srbija
Payload Type:TRACEROUTE_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (7 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849a6a4c
Node ID format
channel_id Srbija
packet MeshPacket (177 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 506027058
Source node ID 		uint32
to 2224712268
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 177 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -108.0 dBm
Signal strength at gateway 		int32
rx_snr -2.25 dB
Signal quality at gateway 		float
rx_time 1776351599
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 40
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1776351601.3440468
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“ Custom channel: Srbija
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !849a6a4c
Signal Metrics: RSSI: -108.0 dBm
SNR: -2.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:177 bytes
Decoded: No
Error:Enhanced parsing failed, using basic parsing: 'age_warning'
Complete Payload Data (JSON):
{ "route_nodes": [ 1128030552, 863897640, 4294967295, 1128044000, 3562817900, 2846181084, 2494751086, 2661297520 ], "snr_towards": [ -2.0, -11.75, -32.0, -8.75, -8.5, -11.25, 9.0, -10.25 ], "route_back": [ 2494751086, 2846181084, 2661416680, 4294967295, 67692184, 1129956940 ], "snr_back": [ -8.75, 9.5, 0.5, -32.0, -4.75, -1.75 ], "route_node_names": { "1128044000": "Cer 2 Vodice (5KIZ)", "863897640": "BGD Bele vode YU1SR (BVD1)", "2661416680": "Svetinja GTI (SVET)", "3562817900": "Meshtastic 496c (496c)", "67692184": "Vladimirovac YU7ZMB (vdmc)", "2494751086": "Stol β›° (2dav)", "1129956940": "Meshtastic c64c (c64c)", "2661297520": "Miki YT3E (Miki)", "2224712268": "Knez Mihailova πŸ›οΈ (PxKM)", "506027058": "Srle YT3SM (Srle)", "1128030552": "Ledine-2.CRM (CRM)", "2846181084": "Zdravča 2β˜€πŸ” (dav9)", "4294967295": "!ffffffff" } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849a6a4c", "channel_id": "Srbija", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 506027058, "to": 2224712268, "id": 3396935369, "rx_time": 1776351599, "rx_snr": -2.25, "rx_rssi": -108, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 40, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a2058613c4328087e33ffffffffe0953c436c495cd4dc46a5a96ee1b294702da09e1247f8ffffffffffffffff01d1ffffffffffffffff0180ffffffffffffffff01ddffffffffffffffff01deffffffffffffffff01d3ffffffffffffffff0124d7ffffffffffffffff011a186ee1b294dc46a5a9e8fea19effffffff98e608044cc65943222addffffffffffffffff01260280ffffffffffffffff01edffffffffffffffff01f9ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1128030552, 863897640, 4294967295, 1128044000, 3562817900, 2846181084, 2494751086, 2661297520 ], "snr_towards": [ -8, -47, -128, -35, -34, -45, 36, -41 ], "route_back": [ 2494751086, 2846181084, 2661416680, 4294967295, 67692184, 1129956940 ], "snr_back": [ -35, 38, 2, -128, -19, -7 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (177 bytes)
0a2058613c4328087e33ffffffffe0953c436c495cd4dc46a5a96ee1b294702da09e1247f8ffffffffffffffff01d1ffffffffffffffff0180ffffffffffffffff01ddffffffffffffffff01deffffffffffffffff01d3ffffffffffffffff0124d7ffffffffffffffff011a186ee1b294dc46a5a9e8fea19effffffff98e608044cc65943222addffffffffffffffff01260280ffffffffffffffff01edffffffffffffffff01f9ffffffffffffffff01
Hex Analysis:
Size:177 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Knez Mihailova πŸ›οΈ (PxKM) Primary 0.000s
Reference 		-108.0 dBm -2.25 dB 7 Srbija 2026-04-16 15:00:01 UTC Current
Paxy (7eac) -0.774s
Before 		-118.0 dBm -12.50 dB 6 Srbija 2026-04-16 15:00:00 UTC View
2

Total Receptions

2

Unique Gateways