Packet #14075956 Success

NODEINFO_APP packet from Zion πŸ—Ό (Zion) to !ffffffff

11
Total Receptions
11
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 14075956
Mesh Packet ID: 0x365354bc
Used for correlation across gateways
Timestamp: 2025-10-07 21:54:45 UTC
From Node: Zion πŸ—Ό (Zion)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Zion πŸ—Ό (Zion)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:Zion πŸ—Ό
Short Name:Zion
Node ID:!849c2e30
MAC Address:sIGEnC4w
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:74 bytes
Gateway:!849c2e30
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
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 !849c2e30
Node ID format
channel_id MediumSlow
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2224827952
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 74 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 4
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 1759874085
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 48
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759874085.6795611
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: !849c2e30
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:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!849c2e30", "long_name": "Zion πŸ—Ό", "short_name": "Zion", "macaddr": "sIGEnC4w", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849c2e30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224827952, "to": 4294967295, "id": 911430844, "rx_time": 1759874085, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921383439633265333012095a696f6e20f09f97bc1a045a696f6e2206b081849c2e30282b4220bf8eb56314ff8c9c9823ab2b8d7413707091b64e6996d9552a0e85fead5dcd2c4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!849c2e30", "long_name": "Zion πŸ—Ό", "short_name": "Zion", "macaddr": "sIGEnC4w", "hw_model": "HELTEC_V3", "public_key": "v461YxT/jJyYI6srjXQTcHCRtk5pltlVKg6F/q1dzSw=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a0921383439633265333012095a696f6e20f09f97bc1a045a696f6e2206b081849c2e30282b4220bf8eb56314ff8c9c9823ab2b8d7413707091b64e6996d9552a0e85fead5dcd2c4801
Hex Analysis:
Size:74 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
Zion πŸ—Ό (Zion) Primary 0.000s
Reference
Unknown Unknown 0 MediumSlow 2025-10-07 21:54:45 Current
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) +5.925s
After
-103.0 dBm 1.50 dB 3 MediumSlow 2025-10-07 21:54:51 View
Trasto 🐰 Va (trva) +6.237s
After
-119.0 dBm -16.25 dB 3 MediumSlow 2025-10-07 21:54:51 View
tizon (Sylv) +6.253s
After
-102.0 dBm 5.75 dB 3 MediumSlow 2025-10-07 21:54:51 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) +18.917s
After
-92.0 dBm 2.75 dB 2 MediumSlow 2025-10-07 21:55:04 View
Machu Pichu (MaPi) +19.204s
After
-102.0 dBm -6.75 dB 2 MediumSlow 2025-10-07 21:55:04 View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) +19.699s
After
-100.0 dBm 5.75 dB 3 MediumSlow 2025-10-07 21:55:05 View
Meshtastic 1760 (1760) +19.953s
After
-130.0 dBm -11.00 dB 3 MediumSlow 2025-10-07 21:55:05 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) +19.995s
After
-90.0 dBm 4.75 dB 3 MediumSlow 2025-10-07 21:55:05 View
Meshtastic 18a4 (18a4) +21.944s
After
-55.0 dBm 10.25 dB 4 MediumSlow 2025-10-07 21:55:07 View
Meshtastic 54a4 Justicia (54a4) +29.910s
After
-114.0 dBm -7.25 dB 3 MediumSlow 2025-10-07 21:55:15 View
11

Total Receptions

11

Unique Gateways