Packet #931739 Success

NODEINFO_APP packet from MeshMoral1 (MRL1) to Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt)

16
Total Receptions
16
Unique Gateways
4
Hop Count
75
Payload Bytes
Packet Information
Database ID: 931739
Mesh Packet ID: 0x920f2a42
Used for correlation across gateways
Timestamp: 2025-06-15 19:42:04 UTC
From Node: MeshMoral1 (MRL1)
To Node: Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Multiferr2 (36cc)
Channel: LongFast
RSSI: -108 dBm
SNR: -17.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 75 bytes
Decoded: Yes
Decoded Data:
Long Name:MeshMoral1
Short Name:MRL1
Node ID:!849b6de8
MAC Address:sIGEm23o
Hardware:HELTEC_V3
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:75 bytes
Gateway:!db2b36cc
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Targeted to specific node
+ 1 more...
Exposure Risks:
โš  Default channel - no encryption
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db2b36cc
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (75 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2224778728
Source node ID
uint32
to 2224737672
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 75 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -108.0 dBm
Signal strength at gateway
int32
rx_snr -17.75 dB
Signal quality at gateway
float
rx_time 1750016521
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 36
Relay node ID
uint32
tx_after Not set uint32
timestamp 1750016524.2933052
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Targeted to specific node
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Default channel - no encryption
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (4 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !db2b36cc
Signal Metrics: RSSI: -108.0 dBm
SNR: -17.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:75 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!849b6de8", "long_name": "MeshMoral1", "short_name": "MRL1", "macaddr": "sIGEm23o", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2b36cc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224778728, "to": 2224737672, "id": 2450467394, "rx_time": 1750016521, "rx_snr": -17.75, "rx_rssi": -108, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 36, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213834396236646538120a4d6573684d6f72616c311a044d524c312206b081849b6de8282b422074216463bfe81d9d239d648d2b60b735910ba2dce1848ad29a154f780ed61a5b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!849b6de8", "long_name": "MeshMoral1", "short_name": "MRL1", "macaddr": "sIGEm23o", "hw_model": "HELTEC_V3", "public_key": "dCFkY7/oHZ0jnWSNK2C3NZELotzhhIrSmhVPeA7WGls=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (75 bytes)
0a09213834396236646538120a4d6573684d6f72616c311a044d524c312206b081849b6de8282b422074216463bfe81d9d239d648d2b60b735910ba2dce1848ad29a154f780ed61a5b4800
Hex Analysis:
Size:75 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
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Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Multiferr2 (36cc) Primary 0.000s
Reference
-108.0 dBm -17.75 dB 4 LongFast 2025-06-15 19:42:04 Current
GRN1-Base๐Ÿ“ก๐ŸŒ (GRN1) -8.218s
Before
-110.0 dBm -0.75 dB 1 LongFast 2025-06-15 19:41:56 View
test๐Ÿ—ผ๐ŸŒ๐ŸŒž (test) -8.012s
Before
Unknown Unknown 2 LongFast 2025-06-15 19:41:56 View
Meshtastic c498๐Ÿ“ก๐ŸŒ (C498) -7.798s
Before
-123.0 dBm -19.50 dB 1 LongFast 2025-06-15 19:41:56 View
pipeline (pipe) -6.137s
Before
-126.0 dBm -16.75 dB 3 LongFast 2025-06-15 19:41:58 View
Wake Up, Neo...๐Ÿ“ก (NEO) -5.857s
Before
-93.0 dBm -1.50 dB 2 LongFast 2025-06-15 19:41:58 View
Mec Rocket Meco (MRM) -5.329s
Before
-126.0 dBm -19.25 dB 2 LongFast 2025-06-15 19:41:58 View
[TLGO] Base ๐Ÿ“ก๐ŸŒ (TLG0) -4.602s
Before
-111.0 dBm -8.50 dB 4 LongFast 2025-06-15 19:41:59 View
SkG@Home ๐Ÿ—ผ๐ŸŒ (SkGH) -3.316s
Before
-127.0 dBm -17.00 dB 3 LongFast 2025-06-15 19:42:00 View
LgnX_1490 (LgnX) -3.224s
Before
-45.0 dBm 7.50 dB 3 LongFast 2025-06-15 19:42:01 View
[Nevermore] Ceto๐Ÿ—ผ (nvm4) -0.581s
Before
-98.0 dBm 3.50 dB 4 LongFast 2025-06-15 19:42:03 View
Hugo ๐Ÿ“ฑ๐ŸŒก๏ธ (HUGO) +5.485s
After
-87.0 dBm -17.75 dB 3 LongFast 2025-06-15 19:42:09 View
Ventilla ๐Ÿ“ก๐ŸŒ (VENT) +5.913s
After
-98.0 dBm -20.00 dB 3 LongFast 2025-06-15 19:42:10 View
๐Ÿค–FaHEF4๐Ÿค– (Fa4) +15.241s
After
-128.0 dBm -20.00 dB 3 LongFast 2025-06-15 19:42:19 View
Villalbilla02 (VBV2) +45.752s
After
-126.0 dBm -17.25 dB 1 LongFast 2025-06-15 19:42:50 View
Vich ๐Ÿ“Ÿ๐ŸŒ (VCH) +200.715s
After
-124.0 dBm -11.25 dB 2 LongFast 2025-06-15 19:45:25 View
16

Total Receptions

16

Unique Gateways