Packet #1544914 Success

NODEINFO_APP packet from Zion 🗼 (Zion) to !ffffffff

16
Total Receptions
16
Unique Gateways
3
Hop Count
74
Payload Bytes
Packet Information
Database ID: 1544914
Mesh Packet ID: 0x38367b65
Used for correlation across gateways
Timestamp: 2025-06-22 15:23:40 UTC
From Node: Zion 🗼 (Zion)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: GRN1-Base📡🌐 (GRN1)
Channel: LongFast
RSSI: -109 dBm
SNR: -8.25 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:Zion 🗼
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) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:74 bytes
Gateway:!43b706e8
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b706e8
Node ID format
channel_id LongFast
Default public channel
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 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -109.0 dBm
Signal strength at gateway 		int32
rx_snr -8.25 dB
Signal quality at gateway 		float
rx_time 1750605818
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 Not set uint32
tx_after Not set uint32
timestamp 1750605820.2627347
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b706e8
Signal Metrics: RSSI: -109.0 dBm
SNR: -8.25 dB
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 🗼", "short_name": "Zion", "macaddr": "sIGEnC4w", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224827952, "to": 4294967295, "id": 943094629, "rx_time": 1750605818, "rx_snr": -8.25, "rx_rssi": -109, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "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 🗼", "short_name": "Zion", "macaddr": "sIGEnC4w", "hw_model": "HELTEC_V3", "public_key": "v461YxT/jJyYI6srjXQTcHCRtk5pltlVKg6F/q1dzSw=", "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

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-Base📡🌐 (GRN1) Primary 0.000s
Reference 		-109.0 dBm -8.25 dB 3 LongFast 2025-06-22 15:23:40 Current
Zion 🗼 (Zion) -7.187s
Before 		Unknown Unknown 0 LongFast 2025-06-22 15:23:33 View
JLC1 (23a4) -7.130s
Before 		-123.0 dBm -12.00 dB 0 LongFast 2025-06-22 15:23:33 View
@lazynoda 🏡🗼🌐 (LZNH) -5.969s
Before 		-126.0 dBm -15.25 dB 1 LongFast 2025-06-22 15:23:34 View
SkG@Home 🗼🌐 (SkGH) -5.957s
Before 		-104.0 dBm -5.00 dB 1 LongFast 2025-06-22 15:23:34 View
LgnX_1490 (LgnX) -3.747s
Before 		-128.0 dBm -19.50 dB 2 LongFast 2025-06-22 15:23:36 View
Wake Up, Neo...📡 (NEO) -2.617s
Before 		-94.0 dBm 0.50 dB 2 LongFast 2025-06-22 15:23:37 View
[TLGO] Base 📡🌐 (TLG0) -0.470s
Before 		-109.0 dBm -4.50 dB 3 LongFast 2025-06-22 15:23:39 View
Meshtastic 56cc (56cc) +2.045s
After 		-69.0 dBm 6.50 dB 4 LongFast 2025-06-22 15:23:42 View
Seta (🍄) +2.065s
After 		-95.0 dBm -7.00 dB 4 LongFast 2025-06-22 15:23:42 View
test🗼🌐🌞 (test) +2.073s
After 		-79.0 dBm 5.50 dB 4 LongFast 2025-06-22 15:23:42 View
Ocumare_Base1_🗼🌐 (CATA) +2.222s
After 		-121.0 dBm -14.75 dB 4 LongFast 2025-06-22 15:23:42 View
Vito 📟📡 (VTO) +4.807s
After 		-117.0 dBm -12.50 dB 3 LongFast 2025-06-22 15:23:45 View
Vich 📟🌐 (VCH) +5.950s
After 		-112.0 dBm -5.00 dB 3 LongFast 2025-06-22 15:23:46 View
Mec Rocket Meco (MRM) +6.125s
After 		-124.0 dBm -15.25 dB 4 LongFast 2025-06-22 15:23:46 View
Hugo 📱🌡️ (HUGO) +6.133s
After 		-100.0 dBm 0.50 dB 3 LongFast 2025-06-22 15:23:46 View
16

Total Receptions

16

Unique Gateways