Packet #30138890 Success

NODEINFO_APP packet from Guadalajara Node 01 (GU01) to 🫠EA5JQV🫠 (195c)

8
Total Receptions
8
Unique Gateways
3
Hop Count
84
Payload Bytes
Packet Information
Database ID: 30138890
Mesh Packet ID: 0xeca3b256
Used for correlation across gateways
Timestamp: 2025-12-25 19:00:36 UTC
From Node: Guadalajara Node 01 (GU01)
To Node: 🫠EA5JQV🫠 (195c)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Karabanchel_Baldur (KarB)
Channel: MediumFast
RSSI: -102 dBm
SNR: -5.0 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: e6 a9e6
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 84 bytes
Decoded: Yes
Decoded Data:
Long Name:Guadalajara Node 01
Short Name:GU01
Node ID:!b03c7770
MAC Address:NM2wPHdw
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:84 bytes
Gateway:!13280088
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !13280088
Node ID format
channel_id MediumFast
packet MeshPacket (84 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956752752
Source node ID 		uint32
to 2299271516
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 84 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -102.0 dBm
Signal strength at gateway 		int32
rx_snr -5.00 dB
Signal quality at gateway 		float
rx_time 1766689234
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 230
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766689236.061125
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
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !13280088
Signal Metrics: RSSI: -102.0 dBm
SNR: -5.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:84 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b03c7770", "long_name": "Guadalajara Node 01", "short_name": "GU01", "macaddr": "NM2wPHdw", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!13280088", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956752752, "to": 2299271516, "id": 3970150998, "rx_time": 1766689234, "rx_snr": -5.0, "rx_rssi": -102, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 230, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216230336337373730121347756164616c616a617261204e6f64652030311a0447553031220634cdb03c7770282b4220d8b5d1b16b9e8257e9b1d02d85d37a6aa380450cd02880e6799f48b3601b2c154800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b03c7770", "long_name": "Guadalajara Node 01", "short_name": "GU01", "macaddr": "NM2wPHdw", "hw_model": "HELTEC_V3", "public_key": "2LXRsWueglfpsdAthdN6aqOARQzQKIDmeZ9Is2AbLBU=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (84 bytes)
0a09216230336337373730121347756164616c616a617261204e6f64652030311a0447553031220634cdb03c7770282b4220d8b5d1b16b9e8257e9b1d02d85d37a6aa380450cd02880e6799f48b3601b2c154800
Hex Analysis:
Size:84 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
Karabanchel_Baldur (KarB) Primary 0.000s
Reference 		-102.0 dBm -5.00 dB 3 e6 a9e6 MediumFast 2025-12-25 19:00:36 UTC Current
Meshtastic JT01 (JT01) -9.505s
Before 		-88.0 dBm 10.75 dB 0 70 GU01 MediumFast 2025-12-25 19:00:26 UTC View
Mec Rocket Meco (MRM) -5.898s
Before 		-112.0 dBm -13.25 dB 1 c0 sdAh MediumFast 2025-12-25 19:00:30 UTC View
Rodashtastic🗼🌐 (RDSt) -3.054s
Before 		-108.0 dBm 1.25 dB 3 e7 BJN MediumFast 2025-12-25 19:00:33 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -3.001s
Before 		-106.0 dBm -11.00 dB 2 - MediumFast 2025-12-25 19:00:33 UTC View
Venturada2 🗼🌞 (Vb2) -1.747s
Before 		-104.0 dBm -4.25 dB 3 e8 🏐 , GRN1 , LCG1 MediumFast 2025-12-25 19:00:34 UTC View
Varela Bot 🏡🤖 (🤖) -0.601s
Before 		-81.0 dBm 9.00 dB 3 1c 🏡 MediumFast 2025-12-25 19:00:35 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.140s
Before 		-88.0 dBm 6.00 dB 3 1c b01c MediumFast 2025-12-25 19:00:35 UTC View
8

Total Receptions

8

Unique Gateways