Packet #13815605 Success

NODEINFO_APP packet from GRN1-BaseπŸ—ΌπŸŒ (GRN1) to !ffffffff

17
Total Receptions
17
Unique Gateways
0
Hop Count
80
Payload Bytes
Packet Information
Database ID: 13815605
Mesh Packet ID: 0x99673141
Used for correlation across gateways
Timestamp: 2025-10-06 04:56:42 UTC
From Node: GRN1-BaseπŸ—ΌπŸŒ (GRN1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: GRN1-BaseπŸ—ΌπŸŒ (GRN1)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:GRN1-BaseπŸ—ΌπŸŒ
Short Name:GRN1
Node ID:!43b706e8
MAC Address:SMpDtwbo
Hardware:HELTEC_WSL_V3
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:80 bytes
Gateway:!43b706e8
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 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 !43b706e8
Node ID format
channel_id MediumSlow
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1136068328
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 80 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 1759726600
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 232
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759726602.1651225
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
  • βœ“ 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: !43b706e8
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:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!43b706e8", "long_name": "GRN1-BaseπŸ—ΌπŸŒ", "short_name": "GRN1", "macaddr": "SMpDtwbo", "hw_model": "HELTEC_WSL_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1136068328, "to": 4294967295, "id": 2573676865, "rx_time": 1759726600, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 232, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213433623730366538121147524e312d42617365f09f97bcf09f8c901a0447524e31220648ca43b706e8282c422045a1acfcf826e9af974bf72bdea2275852627239b42b620cef8a23e0f0d61e63", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!43b706e8", "long_name": "GRN1-BaseπŸ—ΌπŸŒ", "short_name": "GRN1", "macaddr": "SMpDtwbo", "hw_model": "HELTEC_WSL_V3", "public_key": "RaGs/Pgm6a+XS/cr3qInWFJicjm0K2IM74oj4PDWHmM=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213433623730366538121147524e312d42617365f09f97bcf09f8c901a0447524e31220648ca43b706e8282c422045a1acfcf826e9af974bf72bdea2275852627239b42b620cef8a23e0f0d61e63
Hex Analysis:
Size:80 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...

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
GRN1-BaseπŸ—ΌπŸŒ (GRN1) Primary 0.000s
Reference
Unknown Unknown 0 MediumSlow 2025-10-06 04:56:42 Current
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) +0.714s
After
-95.0 dBm 2.00 dB 0 MediumSlow 2025-10-06 04:56:42 View
Meshtastic 1760 (1760) +1.824s
After
-125.0 dBm -7.00 dB 1 MediumSlow 2025-10-06 04:56:43 View
Villalbilla02 (VBV2) +1.903s
After
-110.0 dBm -0.75 dB 1 MediumSlow 2025-10-06 04:56:44 View
Meshtastic 18a4 (18a4) +2.232s
After
Unknown Unknown 2 MediumSlow 2025-10-06 04:56:44 View
Monolito (MoN) +2.506s
After
-71.0 dBm 8.75 dB 2 MediumSlow 2025-10-06 04:56:44 View
Mec Rocket Meco (MRM) +2.679s
After
-117.0 dBm -14.50 dB 2 MediumSlow 2025-10-06 04:56:44 View
Oxygen EA4HKU (O) +2.769s
After
-106.0 dBm -1.00 dB 2 MediumSlow 2025-10-06 04:56:44 View
Carbon EA4HKU (C) +3.049s
After
-107.0 dBm 2.75 dB 2 MediumSlow 2025-10-06 04:56:45 View
Suop πŸ“‘ 🌐 (SUOP) +3.112s
After
-116.0 dBm -7.50 dB 2 MediumSlow 2025-10-06 04:56:45 View
Zion πŸ—Ό (Zion) +3.286s
After
-106.0 dBm -9.75 dB 2 MediumSlow 2025-10-06 04:56:45 View
Kenobi23 movil (5672) +4.533s
After
-34.0 dBm 9.00 dB 3 MediumSlow 2025-10-06 04:56:46 View
g1bal (g1b0) +4.945s
After
-106.0 dBm 2.00 dB 3 MediumSlow 2025-10-06 04:56:47 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) +6.290s
After
-85.0 dBm 7.75 dB 2 MediumSlow 2025-10-06 04:56:48 View
Trasto 🐰 Va (trva) +7.472s
After
-108.0 dBm -4.75 dB 2 MediumSlow 2025-10-06 04:56:49 View
tizon (Sylv) +7.488s
After
-104.0 dBm 3.75 dB 2 MediumSlow 2025-10-06 04:56:49 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) +13.378s
After
-78.0 dBm 7.25 dB 2 MediumSlow 2025-10-06 04:56:55 View
17

Total Receptions

17

Unique Gateways