Packet #3962276 Success

NODEINFO_APP packet from The Clan Obras 🚧 (TCLO) to !ffffffff

9
Total Receptions
9
Unique Gateways
4
Hop Count
84
Payload Bytes
Packet Information
Database ID: 3962276
Mesh Packet ID: 0x5d59b6d4
Used for correlation across gateways
Timestamp: 2025-07-17 11:15:15 UTC
From Node: The Clan Obras 🚧 (TCLO)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: @lazynoda Rooftop 🍹 🌐 (LNRT)
Channel: MediumSlow
RSSI: -103 dBm
SNR: 6.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 84 bytes
Decoded: Yes
Decoded Data:
Long Name:The Clan Solar 🫑
Short Name:TCLS
Node ID:!4d257796
MAC Address:2RVNJXeW
Hardware:HELTEC_MESH_NODE_T114
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:84 bytes
Gateway:!db2f6dec
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db2f6dec
Node ID format
channel_id MediumSlow
packet MeshPacket (84 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1294301078
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 84 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 -103.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1752750914
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 105
Relay node ID
uint32
tx_after Not set uint32
timestamp 1752750915.9324458
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“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !db2f6dec
Signal Metrics: RSSI: -103.0 dBm
SNR: 6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:84 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!4d257796", "long_name": "The Clan Solar 🫑", "short_name": "TCLS", "macaddr": "2RVNJXeW", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2f6dec", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1294301078, "to": 4294967295, "id": 1566160596, "rx_time": 1752750914, "rx_snr": 6.25, "rx_rssi": -103, "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": 105, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213464323537373936121354686520436c616e20536f6c617220f09faba11a0454434c532206d9154d257796284538014220636b3fb8fad044373ccbe379dfb2f5c21c80d0141c02cdcb809b8c387c521314", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!4d257796", "long_name": "The Clan Solar 🫑", "short_name": "TCLS", "macaddr": "2RVNJXeW", "hw_model": "HELTEC_MESH_NODE_T114", "role": "CLIENT_MUTE", "public_key": "Y2s/uPrQRDc8y+N537L1whyA0BQcAs3LgJuMOHxSExQ=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (84 bytes)
0a09213464323537373936121354686520436c616e20536f6c617220f09faba11a0454434c532206d9154d257796284538014220636b3fb8fad044373ccbe379dfb2f5c21c80d0141c02cdcb809b8c387c521314
Hex Analysis:
Size:84 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
@lazynoda Rooftop 🍹 🌐 (LNRT) Primary 0.000s
Reference
-103.0 dBm 6.25 dB 4 MediumSlow 2025-07-17 11:15:15 Current
Ocumare_Base1_πŸ—ΌπŸŒ (CATA) -6.597s
Before
-88.0 dBm 7.00 dB 0 MediumSlow 2025-07-17 11:15:09 View
Wake Up, Neo...πŸ“‘ (NEO) -1.653s
Before
-92.0 dBm -2.25 dB 3 MediumSlow 2025-07-17 11:15:14 View
Alvaro (Alv) -1.387s
Before
-113.0 dBm -1.00 dB 3 MediumSlow 2025-07-17 11:15:14 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) -1.299s
Before
-112.0 dBm -1.25 dB 3 MediumSlow 2025-07-17 11:15:14 View
Mec Rocket Meco (MRM) -0.993s
Before
-119.0 dBm -14.25 dB 3 MediumSlow 2025-07-17 11:15:14 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -0.681s
Before
-102.0 dBm -3.00 dB 3 MediumSlow 2025-07-17 11:15:15 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) +2.279s
After
-111.0 dBm -1.75 dB 4 MediumSlow 2025-07-17 11:15:18 View
Meshtastic a3e8 (a3e8) +1836.212s
After
-91.0 dBm 3.00 dB 0 MediumSlow 2025-07-17 11:45:52 View
9

Total Receptions

9

Unique Gateways