Packet #27432802 Success

NODEINFO_APP packet from Base KNY 📡 (BKNY) to !ffffffff

14
Total Receptions
14
Unique Gateways
2
Hop Count
78
Payload Bytes
Packet Information
Database ID: 27432802
Mesh Packet ID: 0x2a926d9a
Used for correlation across gateways
Timestamp: 2025-12-13 17:02:25 UTC
From Node: Base KNY 📡 (BKNY)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Rubí - FCSv4 (FCS4)
Channel: LongFast
RSSI: -95 dBm
SNR: -10.0 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 0a
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Base KNY 📡
Short Name:BKNY
Node ID:!9eed0108
MAC Address:nBOe7QEI
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:78 bytes
Gateway:!b29face0
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:2 / 7
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 !b29face0
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 2666332424
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 5
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -95.0 dBm
Signal strength at gateway 		int32
rx_snr -10.00 dB
Signal quality at gateway 		float
rx_time 1765645345
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 10
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765645345.9624374
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b29face0
Signal Metrics: RSSI: -95.0 dBm
SNR: -10.00 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": "!9eed0108", "long_name": "Base KNY 📡", "short_name": "BKNY", "macaddr": "nBOe7QEI", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b29face0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2666332424, "to": 4294967295, "id": 714239386, "rx_time": 1765645345, "rx_snr": -10.0, "rx_rssi": -95, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 10, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213965656430313038120d42617365204b4e5920f09f93a11a04424b4e5922069c139eed0108282b4220a9179fa9070a9fb61cd59964c5ebe565cb2fde52ea7a41254fce0540b0a9332b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9eed0108", "long_name": "Base KNY 📡", "short_name": "BKNY", "macaddr": "nBOe7QEI", "hw_model": "HELTEC_V3", "public_key": "qRefqQcKn7Yc1ZlkxevlZcsv3lLqekElT84FQLCpMys=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09213965656430313038120d42617365204b4e5920f09f93a11a04424b4e5922069c139eed0108282b4220a9179fa9070a9fb61cd59964c5ebe565cb2fde52ea7a41254fce0540b0a9332b4800
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 Relay Channel Timestamp Actions
Rubí - FCSv4 (FCS4) Primary 0.000s
Reference 		-95.0 dBm -10.00 dB 2 0a LongFast 2025-12-13 17:02:25 UTC Current
StBoiCLM-8jj (SBJ1) -2.474s
Before 		-121.0 dBm -14.75 dB 1 12 SKNY LongFast 2025-12-13 17:02:23 UTC View
g0maintt (g0mq) -0.626s
Before 		-108.0 dBm -3.75 dB 2 da JSOL LongFast 2025-12-13 17:02:25 UTC View
CV-Oriol-GW-8 📡 (CVO2) +0.205s
After 		-114.0 dBm -6.00 dB 2 0a LongFast 2025-12-13 17:02:26 UTC View
EA3GRN-TORRELLES-CASA (5688) +2.020s
After 		-78.0 dBm 7.00 dB 3 2c b02c LongFast 2025-12-13 17:02:27 UTC View
EA3HGK 🔗 Sant Llorenç d'Hortons (Gio) +2.212s
After 		-88.0 dBm 6.00 dB 3 f6 32f6 LongFast 2025-12-13 17:02:28 UTC View
EAMG_rubí 🏠 (EAMG) +3.055s
After 		-86.0 dBm -16.50 dB 3 e0 FCS4 LongFast 2025-12-13 17:02:29 UTC View
EA3KZ-02 Terrassa (KZ02) +3.059s
After 		-101.0 dBm -8.75 dB 3 e0 FCS4 LongFast 2025-12-13 17:02:29 UTC View
FCS t1000e (FCSt) +3.334s
After 		-98.0 dBm 7.25 dB 3 e0 FCS4 LongFast 2025-12-13 17:02:29 UTC View
EB3FWC-Girona📡-GW-868 (EB3F) +6.174s
After 		-87.0 dBm -1.75 dB 5 - LongFast 2025-12-13 17:02:32 UTC View
MontcadaCentro-CL-868🗼🌐 (d9e8) +8.396s
After 		-75.0 dBm 5.50 dB 6 18 SPAX LongFast 2025-12-13 17:02:34 UTC View
CODY-ConcaDeTremp-GW-868 (CODY) +11.924s
After 		-122.0 dBm -10.00 dB 6 9c Rak3 LongFast 2025-12-13 17:02:37 UTC View
CROQUETASTIC-CL-868 (CRQT) +13.458s
After 		-130.0 dBm -8.00 dB 5 60 XTEP LongFast 2025-12-13 17:02:39 UTC View
Makinazo-2📶📡🌐 (MAK2) +22.330s
After 		-123.0 dBm -19.00 dB 4 8f LongFast 2025-12-13 17:02:48 UTC View
14

Total Receptions

14

Unique Gateways