Packet #2686877 Success

NODEINFO_APP packet from Meshtastic 32e3 (32e3) to LakeSide 2 HRN 🇳🇱📟🔋🛰️ (L2HN)

27
Total Receptions
25
Unique Gateways
5
Hop Count
78
Payload Bytes
Packet Information
Database ID: 2686877
Mesh Packet ID: 0x5ebe0cec
Used for correlation across gateways
Timestamp: 2025-08-16 13:25:12 UTC
From Node: Meshtastic 32e3 (32e3)
To Node: LakeSide 2 HRN 🇳🇱📟🔋🛰️ (L2HN)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 5578 (5578)
Channel: LongFast
RSSI: -131 dBm
SNR: -12.75 dBm
Hop Info: 5/7 hops
Start: 7, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 32e3
Short Name:32e3
Node ID:!b78532e3
MAC Address:+P23hTLj
Hardware:RAK4631
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:78 bytes
Gateway:!a4505578
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:5 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a4505578
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3078959843
Source node ID 		uint32
to 3800005127
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 78 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi -131.0 dBm
Signal strength at gateway 		int32
rx_snr -12.75 dB
Signal quality at gateway 		float
rx_time 1746753480
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 54
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1755343512.4785855
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a4505578
Signal Metrics: RSSI: -131.0 dBm
SNR: -12.75 dB
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": "!b78532e3", "long_name": "Meshtastic 32e3", "short_name": "32e3", "macaddr": "+P23hTLj", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a4505578", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3078959843, "to": 3800005127, "id": 1589513452, "rx_time": 1746753480, "rx_snr": -12.75, "rx_rssi": -131, "hop_limit": 2, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 54, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216237383533326533120f4d65736874617374696320333265331a04333265332206f8fdb78532e328094220215d79dccf2c79d137ad75363bd570f4b71dada0169f657578bb3189242f3226", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b78532e3", "long_name": "Meshtastic 32e3", "short_name": "32e3", "macaddr": "+P23hTLj", "hw_model": "RAK4631", "public_key": "IV153M8sedE3rXU2O9Vw9LcdraAWn2V1eLsxiSQvMiY=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09216237383533326533120f4d65736874617374696320333265331a04333265332206f8fdb78532e328094220215d79dccf2c79d137ad75363bd570f4b71dada0169f657578bb3189242f3226
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

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
Meshtastic 5578 (5578) Primary 0.000s
Reference 		-131.0 dBm -12.75 dB 5 LongFast 2025-08-16 13:25:12 Current
Wateringweg, Haarlem (WaHa) -23.966s
Before 		-91.0 dBm 4.50 dB 0 LongFast 2025-08-16 13:24:48 View
HLM Raaks Base 🏡🛜 (HLR1) -23.518s
Before 		-119.0 dBm -11.75 dB 0 LongFast 2025-08-16 13:24:48 View
Ams Zuidas Base (AZ4) -10.799s
Before 		-108.0 dBm -8.50 dB 1 LongFast 2025-08-16 13:25:01 View
Colossus 1 (ccw1) -10.661s
Before 		-128.0 dBm -19.75 dB 2 LongFast 2025-08-16 13:25:01 View
Meshtastic 9e2c (9e2c) -10.634s
Before 		-118.0 dBm -8.25 dB 2 LongFast 2025-08-16 13:25:01 View
PE1NTN-3 (NTN3) -10.611s
Before 		-114.0 dBm -9.75 dB 2 LongFast 2025-08-16 13:25:01 View
ALM-BC-Satisfaction (Ally) -10.588s
Before 		-104.0 dBm -6.00 dB 2 LongFast 2025-08-16 13:25:01 View
Joozt - Rijen 🏠 (JZT) -10.372s
Before 		-123.0 dBm -13.50 dB 2 LongFast 2025-08-16 13:25:02 View
19RF069 (opz) -10.350s
Before 		-123.0 dBm -13.50 dB 2 LongFast 2025-08-16 13:25:02 View
Marcel b200 BASE (b200) -10.315s
Before 		-128.0 dBm -17.75 dB 2 LongFast 2025-08-16 13:25:02 View
Rood af7c (af7c) -10.040s
Before 		-128.0 dBm -17.75 dB 2 LongFast 2025-08-16 13:25:02 View
Destiny Long 🏠🔌🌐🛰️ (Long) -9.771s
Before 		-144.0 dBm -20.25 dB 2 LongFast 2025-08-16 13:25:02 View
Meshtastic f61e (f61e) -8.932s
Before 		-34.0 dBm 5.75 dB 3 LongFast 2025-08-16 13:25:03 View
dJoris 📡🏠🌐 StaRF (j8bc) -7.893s
Before 		-118.0 dBm -14.00 dB 3 LongFast 2025-08-16 13:25:04 View
MeshNet.NL (GS0D) -7.764s
Before 		-116.0 dBm -7.00 dB 3 LongFast 2025-08-16 13:25:04 View
MeshNet.NL (GS0D) -7.737s
Before 		-116.0 dBm -7.00 dB 3 LongFast 2025-08-16 13:25:04 View
PD0WES-Louis-3543 (PL43) -7.718s
Before 		-91.0 dBm -5.00 dB 3 LongFast 2025-08-16 13:25:04 View
MeshNet (GS-D) -7.227s
Before 		Unknown Unknown 4 LongFast 2025-08-16 13:25:05 View
MeshNet (GS-D) -7.095s
Before 		Unknown Unknown 4 LongFast 2025-08-16 13:25:05 View
Afrithon (afrt) -6.766s
Before 		-108.0 dBm -12.50 dB 3 LongFast 2025-08-16 13:25:05 View
Meshtastic gf30c (gf3c) -3.306s
Before 		-134.0 dBm -10.50 dB 5 LongFast 2025-08-16 13:25:09 View
Sciuro Home (🏠) -0.927s
Before 		-112.0 dBm -3.25 dB 5 LongFast 2025-08-16 13:25:11 View
NL-3545-Knalliebar (KNB0) -0.624s
Before 		-96.0 dBm 5.75 dB 5 LongFast 2025-08-16 13:25:11 View
HolRad (HlRd) +2.545s
After 		-126.0 dBm -16.75 dB 6 LongFast 2025-08-16 13:25:15 View
Matrixed H3 (MtxH) +56.294s
After 		-120.0 dBm -10.25 dB 7 LongFast 2025-08-16 13:26:08 View
Meshtastic cc28 (cc28) +171.358s
After 		-122.0 dBm -18.75 dB 5 LongFast 2025-08-16 13:28:03 View
27

Total Receptions

25

Unique Gateways