Packet #29922030 Success

NODEINFO_APP packet from EC4TR Pedrezuela (b76a) to !ffffffff

22
Total Receptions
22
Unique Gateways
3
Hop Count
81
Payload Bytes
Packet Information
Database ID: 29922030
Mesh Packet ID: 0x1d11f608
Used for correlation across gateways
Timestamp: 2025-12-24 22:38:47 UTC
From Node: EC4TR Pedrezuela (b76a)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Quixote_JS8_7 (QXT7)
Channel: MediumFast
RSSI: -18 dBm
SNR: 10.75 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: None
Payload Data
Protocol: NODEINFO_APP
Size: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:EC4TR Pedrezuela
Short Name:b76a
Node ID:!9e3db76a
MAC Address:yjaePbdq
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:81 bytes
Gateway:!435b08cc
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !435b08cc
Node ID format
channel_id MediumFast
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2654844778
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 81 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 -18.0 dBm
Signal strength at gateway 		int32
rx_snr 10.75 dB
Signal quality at gateway 		float
rx_time 1766615926
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 1766615927.6201239
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)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !435b08cc
Signal Metrics: RSSI: -18.0 dBm
SNR: 10.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9e3db76a", "long_name": "EC4TR Pedrezuela", "short_name": "b76a", "macaddr": "yjaePbdq", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!435b08cc", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2654844778, "to": 4294967295, "id": 487716360, "rx_time": 1766615926, "rx_snr": 10.75, "rx_rssi": -18, "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": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213965336462373661121045433454522050656472657a75656c611a04623736612206ca369e3db76a28094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9e3db76a", "long_name": "EC4TR Pedrezuela", "short_name": "b76a", "macaddr": "yjaePbdq", "hw_model": "RAK4631", "public_key": "8GLK6yumkBC8Iw+OSkke8n0y8wUQ7Kkd+nbdT2T8bkw=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a09213965336462373661121045433454522050656472657a75656c611a04623736612206ca369e3db76a28094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800
Hex Analysis:
Size:81 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
Quixote_JS8_7 (QXT7) Primary 0.000s
Reference 		-18.0 dBm 10.75 dB 3 - MediumFast 2025-12-24 22:38:47 UTC Current
Venturada2 🗼🌞 (Vb2) -6.329s
Before 		-100.0 dBm -5.50 dB 0 6a b76a MediumFast 2025-12-24 22:38:41 UTC View
Ocumare Norte🗼🌐 (RRN) -6.321s
Before 		-105.0 dBm -10.00 dB 0 6a b76a MediumFast 2025-12-24 22:38:41 UTC View
[samsepi0l] 📡🌐 (tlg0) -6.308s
Before 		-105.0 dBm -10.75 dB 0 6a b76a MediumFast 2025-12-24 22:38:41 UTC View
JAGO1_Cañaveral (JAGO) -5.977s
Before 		-124.0 dBm -14.50 dB 1 b0 Sir , PUPM , Vb2 MediumFast 2025-12-24 22:38:41 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -5.956s
Before 		-108.0 dBm -12.50 dB 0 6a b76a MediumFast 2025-12-24 22:38:41 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -5.903s
Before 		-77.0 dBm 9.25 dB 1 b0 Sir , Vb2 MediumFast 2025-12-24 22:38:41 UTC View
Aldinra_1640_🗼_🌐 (AldB) -4.641s
Before 		-113.0 dBm -6.00 dB 1 f5 RPT4 MediumFast 2025-12-24 22:38:42 UTC View
JohnConnor (JOhN) -4.584s
Before 		-110.0 dBm -10.25 dB 1 f5 RPT4 MediumFast 2025-12-24 22:38:43 UTC View
Rodashtastic🗼🌐 (RDSt) -4.547s
Before 		-105.0 dBm 3.75 dB 2 e7 BJN MediumFast 2025-12-24 22:38:43 UTC View
Meshtastic b2b4📡🌐 (b2b4) -4.269s
Before 		-112.0 dBm -12.50 dB 2 e2 Red MediumFast 2025-12-24 22:38:43 UTC View
Karabanchel_Baldur (KarB) -4.266s
Before 		-106.0 dBm -10.25 dB 2 e2 Red MediumFast 2025-12-24 22:38:43 UTC View
Meshtastic 18a4 (18a4) -3.735s
Before 		-108.0 dBm -6.75 dB 2 40 AldB MediumFast 2025-12-24 22:38:43 UTC View
Meshtastic 1760 (1760) -3.722s
Before 		-117.0 dBm -1.00 dB 2 40 AldB MediumFast 2025-12-24 22:38:43 UTC View
ETH Maverick (ET01) -3.523s
Before 		-107.0 dBm -10.50 dB 1 61 TO1 MediumFast 2025-12-24 22:38:44 UTC View
Quass001 ☄️ (Q001) -3.392s
Before 		-39.0 dBm 11.25 dB 2 3a Q005 MediumFast 2025-12-24 22:38:44 UTC View
P3 iGate 🏠🌐 (P3N2) -2.966s
Before 		-36.0 dBm 11.25 dB 2 25 P3N1 MediumFast 2025-12-24 22:38:44 UTC View
🤖 Nicolas Cage 🌐 (Cage) -2.843s
Before 		-116.0 dBm -8.25 dB 3 88 KarB MediumFast 2025-12-24 22:38:44 UTC View
Eagle’s Nest (EAGL) -2.777s
Before 		-110.0 dBm Unknown 2 74 MediumFast 2025-12-24 22:38:44 UTC View
ETH Goose (ET03) -2.527s
Before 		-34.0 dBm 10.75 dB 2 41 ET01 MediumFast 2025-12-24 22:38:45 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -1.608s
Before 		-80.0 dBm 6.50 dB 2 56 8d56 , 3d56 MediumFast 2025-12-24 22:38:46 UTC View
tizon (Sylv) -1.596s
Before 		-102.0 dBm 5.25 dB 3 1c 🐷 MediumFast 2025-12-24 22:38:46 UTC View
22

Total Receptions

22

Unique Gateways