Packet #39260332 Success

NODEINFO_APP packet from NGC MP (NGC5) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
71
Payload Bytes
Packet Information
Database ID: 39260332
Mesh Packet ID: 0x3d555f66
Used for correlation across gateways
Timestamp: 2026-05-15 17:47:25 UTC
From Node: NGC MP (NGC5)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: NGC MP (NGC5)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 6c NGC5
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: 71 bytes
Decoded: Yes
Decoded Data:
Long Name:NGC MP
Short Name:NGC5
Node ID:!130d026c
MAC Address:6icTDQJs
Hardware:HELTEC_MESH_POCKET
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:71 bytes
Gateway:!130d026c
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
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 !130d026c
Node ID format
channel_id ShortFast
packet MeshPacket (71 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 319619692
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 71 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
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 1778867239
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 108
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778867245.3210552
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: !130d026c
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:71 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!130d026c", "long_name": "NGC MP", "short_name": "NGC5", "macaddr": "6icTDQJs", "hw_model": "HELTEC_MESH_POCKET" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!130d026c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 319619692, "to": 4294967295, "id": 1029005158, "rx_time": 1778867239, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 108, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921313330643032366312064e4743204d501a044e4743352206ea27130d026c285e42205c3b70710315ae6ace01498f4d9e0dc6ac43834274d1990287f3dc9439ed69034800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!130d026c", "long_name": "NGC MP", "short_name": "NGC5", "macaddr": "6icTDQJs", "hw_model": "HELTEC_MESH_POCKET", "public_key": "XDtwcQMVrmrOAUmPTZ4NxqxDg0J00ZkCh/PclDntaQM=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (71 bytes)
0a0921313330643032366312064e4743204d501a044e4743352206ea27130d026c285e42205c3b70710315ae6ace01498f4d9e0dc6ac43834274d1990287f3dc9439ed69034800
Hex Analysis:
Size:71 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
NGC MP (NGC5) Primary 0.000s
Reference 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC Current
NGC MP (NGC5) -0.648s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.624s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.600s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.578s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.557s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.535s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.514s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.491s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.467s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.444s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.421s
Before 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.396s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.375s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.347s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.323s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:24 UTC View
NGC MP (NGC5) -0.298s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.274s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.251s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.228s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.206s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.185s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.161s
Before 		Unknown Unknown 0 6c NGC5 MediumFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.136s
Before 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.112s
Before 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.089s
Before 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.066s
Before 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.043s
Before 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) -0.021s
Before 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.022s
After 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.045s
After 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.070s
After 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.093s
After 		Unknown Unknown 0 6c NGC5 ShortFast 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.117s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.140s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.161s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.183s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.205s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.228s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.253s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.277s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.301s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.324s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.350s
After 		Unknown Unknown 0 6c NGC5 ShortTurbo 2026-05-15 17:47:25 UTC View
NGC MP (NGC5) +0.371s
After 		Unknown Unknown 0 6c NGC5 LongFast 2026-05-15 17:47:25 UTC View
45

Total Receptions

1

Unique Gateways