Packet #13980868 Success

NODEINFO_APP packet from CPZS_β˜€οΈπŸ“‘ (CPZS) to !ffffffff

13
Total Receptions
13
Unique Gateways
4
Hop Count
78
Payload Bytes
Packet Information
Database ID: 13980868
Mesh Packet ID: 0xf66d1402
Used for correlation across gateways
Timestamp: 2025-10-07 09:23:43 UTC
From Node: CPZS_β˜€οΈπŸ“‘ (CPZS)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 1760 (1760)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:CPZS_β˜€οΈπŸ“‘
Short Name:CPZS
Node ID:!433a7794
MAC Address:SMpDOneU
Hardware:HELTEC_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:78 bytes
Gateway:!c0c31760
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c31760
Node ID format
channel_id MediumSlow
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1127905172
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 78 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 Not set int32
rx_snr Not set float
rx_time 1759829022
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
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 164
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759829023.2231522
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)
MQTT-Specific Fields
Gateway ID: !c0c31760
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!433a7794", "long_name": "CPZS_β˜€οΈπŸ“‘", "short_name": "CPZS", "macaddr": "SMpDOneU", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c31760", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1127905172, "to": 4294967295, "id": 4134343682, "rx_time": 1759829022, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 164, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213433336137373934120f43505a535fe29880efb88ff09f93a11a0443505a53220648ca433a7794282b4220cf933d1965f8ba9de8a0443532cc723c0c8900ab339329c336184bfa612fda73", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!433a7794", "long_name": "CPZS_β˜€οΈπŸ“‘", "short_name": "CPZS", "macaddr": "SMpDOneU", "hw_model": "HELTEC_V3", "public_key": "z5M9GWX4up3ooEQ1MsxyPAyJAKszkynDNhhL+mEv2nM=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09213433336137373934120f43505a535fe29880efb88ff09f93a11a0443505a53220648ca433a7794282b4220cf933d1965f8ba9de8a0443532cc723c0c8900ab339329c336184bfa612fda73
Hex Analysis:
Size:78 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 1760 (1760) Primary 0.000s
Reference
Unknown Unknown 4 MediumSlow 2025-10-07 09:23:43 Current
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -1.438s
Before
-104.0 dBm -8.00 dB 2 MediumSlow 2025-10-07 09:23:41 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) -1.411s
Before
-112.0 dBm -6.25 dB 2 MediumSlow 2025-10-07 09:23:41 View
Oxygen EA4HKU (O) -0.665s
Before
-109.0 dBm -6.25 dB 3 MediumSlow 2025-10-07 09:23:42 View
Carbon EA4HKU (C) -0.391s
Before
-111.0 dBm -1.00 dB 3 MediumSlow 2025-10-07 09:23:42 View
Baldur Fijo (BalF) -0.354s
Before
-116.0 dBm -12.00 dB 3 MediumSlow 2025-10-07 09:23:42 View
Meshtastic 18a4 (18a4) -0.340s
Before
-122.0 dBm -11.25 dB 3 MediumSlow 2025-10-07 09:23:42 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) +0.310s
After
-89.0 dBm 4.75 dB 3 MediumSlow 2025-10-07 09:23:43 View
Ocumare_Home_πŸ“±βš‘ (RRN) +0.630s
After
-93.0 dBm 7.50 dB 4 MediumSlow 2025-10-07 09:23:43 View
tizon (Sylv) +0.636s
After
-97.0 dBm 7.50 dB 3 MediumSlow 2025-10-07 09:23:43 View
Quass001 β˜„οΈ (Q001) +0.688s
After
-101.0 dBm 5.50 dB 3 MediumSlow 2025-10-07 09:23:43 View
Quass002 β˜„οΈ (Q002) +0.696s
After
-111.0 dBm -8.25 dB 3 MediumSlow 2025-10-07 09:23:43 View
RodashtasticπŸ—ΌπŸŒ (RDSt) +1.006s
After
-115.0 dBm -7.75 dB 3 MediumSlow 2025-10-07 09:23:44 View
13

Total Receptions

13

Unique Gateways