Packet #17625031 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: 17625031
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: MediumFast
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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 1774571590.165291
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: MediumFast
  • ✓ 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": "MediumFast", "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 MediumFast 2026-03-27 00:33:10 UTC Current
Math Node 3 (MN3) -0.502s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.450s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.402s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.351s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.285s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.250s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.205s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.178s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:09 UTC View
Math Node 3 (MN3) -0.141s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.119s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.098s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.077s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.057s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) -0.036s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.023s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.046s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.068s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.089s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.109s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.129s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.151s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.177s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.200s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.223s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.245s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.266s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.287s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.308s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.330s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.352s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.375s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.398s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.419s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.440s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.461s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.482s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.504s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.528s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.551s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.573s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.598s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.618s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.639s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 00:33:10 UTC View
Math Node 3 (MN3) +0.659s
After 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 00:33:10 UTC View
45

Total Receptions

1

Unique Gateways