Packet #2091627 Success

NODEINFO_APP packet from HELL MTN BASE (BASE) to SysMatt K2TTA Mobile Rak G1 (Mat2)

4
Total Receptions
4
Unique Gateways
3
Hop Count
76
Payload Bytes
Packet Information
Database ID: 2091627
Mesh Packet ID: 0x199d78c4
Used for correlation across gateways
Timestamp: 2025-11-14 21:38:31 UTC
From Node: HELL MTN BASE (BASE)
To Node: SysMatt K2TTA Mobile Rak G1 (Mat2)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: corruptedstack Station G2 Test (dmbg)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/7 hops
Start: 7, Limit: 4
Relay Node: ed dmbp
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: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:HELL MTN BASE
Short Name:BASE
Node ID:!da75237c
MAC Address:2DvadSN8
Hardware:SENSECAP_INDICATOR
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:76 bytes
Gateway:!16ced0b4
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced0b4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3665109884
Source node ID 		uint32
to 940214852
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 76 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1763156394
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
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 237
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1763156311.1466098
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
MQTT-Specific Fields
Gateway ID: !16ced0b4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!da75237c", "long_name": "HELL MTN BASE", "short_name": "BASE", "macaddr": "2DvadSN8", "hw_model": "SENSECAP_INDICATOR" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced0b4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3665109884, "to": 940214852, "id": 429750468, "rx_time": 1763156394, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 237, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216461373532333763120d48454c4c204d544e20424153451a04424153452206d83bda75237c28464220069a7eae2ff359c4bd26040bd104cf4bd679b53f246881a5234dceb588863525", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!da75237c", "long_name": "HELL MTN BASE", "short_name": "BASE", "macaddr": "2DvadSN8", "hw_model": "SENSECAP_INDICATOR", "public_key": "Bpp+ri/zWcS9JgQL0QTPS9Z5tT8kaIGlI03OtYiGNSU=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (76 bytes)
0a09216461373532333763120d48454c4c204d544e20424153451a04424153452206d83bda75237c28464220069a7eae2ff359c4bd26040bd104cf4bd679b53f246881a5234dceb588863525
Hex Analysis:
Size:76 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
corruptedstack Station G2 Test (dmbg) Primary 0.000s
Reference 		Unknown Unknown 3 ed dmbp LongFast 2025-11-14 21:38:31 UTC Current
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp) -0.047s
Before 		-106.0 dBm -16.75 dB 2 - LongFast 2025-11-14 21:38:31 UTC View
corruptedstack Weather (cswx) +0.006s
After 		Unknown Unknown 3 ed dmbp LongFast 2025-11-14 21:38:31 UTC View
csbot (dmbb) +0.880s
After 		Unknown Unknown 3 ed dmbp LongFast 2025-11-14 21:38:32 UTC View
4

Total Receptions

4

Unique Gateways