Packet #7558536 Success

NODEINFO_APP packet from Meshtastic 1280 (1280) to !ffffffff

4
Total Receptions
4
Unique Gateways
0
Hop Count
97
Payload Bytes
Packet Information
Database ID: 7558536
Mesh Packet ID: 0x02c762a7
Used for correlation across gateways
Timestamp: 2025-08-21 19:39:48 UTC
From Node: Meshtastic 1280 (1280)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 1280 (1280)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Payload Data
Protocol: NODEINFO_APP
Size: 97 bytes
Decoded: Yes
Decoded Data:
Long Name:πŸ“Ÿβš‘πŸŒSOLAR 433🌐πŸ‡ͺπŸ‡Έ
Short Name:SOL4
Node ID:!12b11280
MAC Address:AEsSsRKA
Hardware:TLORA_V2_1_1P6
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:97 bytes
Gateway:!12b11280
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !12b11280
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (97 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 313594496
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 97 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 1755804988
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 128
Relay node ID
uint32
tx_after Not set uint32
timestamp 1755805188.3628314
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Gateway node ID tracked
  • βœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !12b11280
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:97 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!12b11280", "long_name": "πŸ“Ÿβš‘πŸŒSOLAR 433🌐πŸ‡ͺπŸ‡Έ", "short_name": "SOL4", "macaddr": "AEsSsRKA", "hw_model": "TLORA_V2_1_1P6" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!12b11280", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 313594496, "to": 4294967295, "id": 46621351, "rx_time": 1755804988, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 128, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092131326231313238301220f09f939fe29aa1f09f8c8d534f4c415220343333f09f8c90f09f87aaf09f87b81a04534f4c342206004b12b1128028034220cca88544352c5c3e66228911116f26ba757a7b6100acbca3ebf81c363ada8d1f4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!12b11280", "long_name": "πŸ“Ÿβš‘πŸŒSOLAR 433🌐πŸ‡ͺπŸ‡Έ", "short_name": "SOL4", "macaddr": "AEsSsRKA", "hw_model": "TLORA_V2_1_1P6", "public_key": "zKiFRDUsXD5mIokREW8munV6e2EArLyj6/gcNjrajR8=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (97 bytes)
0a092131326231313238301220f09f939fe29aa1f09f8c8d534f4c415220343333f09f8c90f09f87aaf09f87b81a04534f4c342206004b12b1128028034220cca88544352c5c3e66228911116f26ba757a7b6100acbca3ebf81c363ada8d1f4800
Hex Analysis:
Size:97 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Meshtastic 1280 (1280) Primary 0.000s
Reference
Unknown Unknown 0 LongFast 2025-08-21 19:39:48 Current
Meshtastic 0fc4 (0fc4) -198.009s
Before
-49.0 dBm 9.75 dB 0 LongFast 2025-08-21 19:36:30 View
πŸ‡ͺπŸ‡ΈMURCIAπŸ“Ÿβš‘ 433🌐 (URM) -196.284s
Before
-107.0 dBm -2.50 dB 1 LongFast 2025-08-21 19:36:32 View
NKT-Cartagena433πŸ πŸ“‘ (CT43) -193.590s
Before
-114.0 dBm -13.25 dB 2 LongFast 2025-08-21 19:36:34 View
4

Total Receptions

4

Unique Gateways