Packet #17625046 Success

NODEINFO_APP packet from Math Node 3 (MN3) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
77
Payload Bytes
Packet Information
Database ID: 17625046
Mesh Packet ID: 0xdf3bb67d
Used for correlation across gateways
Timestamp: 2026-03-27 00:33:10 UTC
From Node: Math Node 3 (MN3)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Math Node 3 (MN3)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 84 MN3
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Math Node 3
Short Name:MN3
Node ID:!97058f84
MAC Address:zLqXBY+E
Hardware:HELTEC_VISION_MASTER_E290
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:77 bytes
Gateway:!97058f84
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !97058f84
Node ID format
channel_id ShortFast
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2533724036
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 77 bytes size
hop_limit 7
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774571588
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 132
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774571590.4948232
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !97058f84
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!97058f84", "long_name": "Math Node 3", "short_name": "MN3", "macaddr": "zLqXBY+E", "hw_model": "HELTEC_VISION_MASTER_E290" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!97058f84", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2533724036, "to": 4294967295, "id": 3745232509, "rx_time": 1774571588, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 132, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213937303538663834120b4d617468204e6f646520331a034d4e332206ccba97058f842844380c422010167e2552f4d5d70fa273fc928882b753894051199ffbd06084b8e617a1de464800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!97058f84", "long_name": "Math Node 3", "short_name": "MN3", "macaddr": "zLqXBY+E", "hw_model": "HELTEC_VISION_MASTER_E290", "role": "CLIENT_BASE", "public_key": "EBZ+JVL01dcPonP8koiCt1OJQFEZn/vQYIS45heh3kY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213937303538663834120b4d617468204e6f646520331a034d4e332206ccba97058f842844380c422010167e2552f4d5d70fa273fc928882b753894051199ffbd06084b8e617a1de464800
Hex Analysis:
Size:77 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

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
Math Node 3 (MN3) Primary 0.000s
Reference 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC Current
Math Node 3 (MN3) -0.832s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.780s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.732s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.680s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.614s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.579s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.535s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.507s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.471s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.448s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.427s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.406s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.386s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.366s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.330s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.306s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.284s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.262s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.241s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.220s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.200s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.179s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.153s
Before 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.130s
Before 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.107s
Before 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.085s
Before 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.063s
Before 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.043s
Before 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.022s
Before 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.023s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.046s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.068s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.090s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.111s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.132s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.153s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.174s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.198s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.222s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.244s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.268s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.289s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.309s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.329s
After 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:10 UTC View
45

Total Receptions

1

Unique Gateways