Packet #17701189 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: 17701189
Mesh Packet ID: 0x824e1e81
Used for correlation across gateways
Timestamp: 2026-03-27 04:33:11 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 1774585989
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 1774585991.3376129
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": 2186157697, "rx_time": 1774585989, "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 04:33:11 UTC Current
Math Node 3 (MN3) -0.441s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:10 UTC View
Math Node 3 (MN3) -0.398s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:10 UTC View
Math Node 3 (MN3) -0.361s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:10 UTC View
Math Node 3 (MN3) -0.339s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:10 UTC View
Math Node 3 (MN3) -0.303s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.277s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.237s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.214s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.190s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.167s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.145s
Before 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.123s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.101s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.080s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.051s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) -0.028s
Before 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.024s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.046s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.068s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.089s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.111s
After 		Unknown Unknown 0 84 MN3 MediumFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.133s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.158s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.181s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.204s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.234s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.275s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.318s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.374s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.420s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.469s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.517s
After 		Unknown Unknown 0 84 MN3 ShortFast 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.573s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.626s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:11 UTC View
Math Node 3 (MN3) +0.670s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.706s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.730s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.754s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.777s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.801s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.822s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.844s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.865s
After 		Unknown Unknown 0 84 MN3 ShortTurbo 2026-03-27 04:33:12 UTC View
Math Node 3 (MN3) +0.886s
After 		Unknown Unknown 0 84 MN3 LongFast 2026-03-27 04:33:12 UTC View
45

Total Receptions

1

Unique Gateways