Packet #28167494 Success

NODEINFO_APP packet from JAGO1_Cañaveral (JAGO) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

13
Total Receptions
13
Unique Gateways
4
Hop Count
81
Payload Bytes
Packet Information
Database ID: 28167494
Mesh Packet ID: 0xc9b67b58
Used for correlation across gateways
Timestamp: 2025-12-17 00:58:44 UTC
From Node: JAGO1_Cañaveral (JAGO)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: 🎄 SkG@Home 📡🌐 (SkGH)
Channel: MediumFast
RSSI: -82 dBm
SNR: -11.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 56 8d56 , 3d56
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: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:JAGO1_Cañaveral
Short Name:JAGO
Node ID:!ba620088
MAC Address:ECC6YgCI
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:81 bytes
Gateway:!13267e64
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:4 / 4
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 (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !13267e64
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 3126984840
Source node ID 		uint32
to 1129719940
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 81 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -82.0 dBm
Signal strength at gateway 		int32
rx_snr -11.75 dB
Signal quality at gateway 		float
rx_time 1765933125
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 86
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765933124.605094
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !13267e64
Signal Metrics: RSSI: -82.0 dBm
SNR: -11.75 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": "!ba620088", "long_name": "JAGO1_Cañaveral", "short_name": "JAGO", "macaddr": "ECC6YgCI", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!13267e64", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3126984840, "to": 1129719940, "id": 3384179544, "rx_time": 1765933125, "rx_snr": -11.75, "rx_rssi": -82, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 86, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921626136323030383812104a41474f315f4361c3b161766572616c1a044a41474f22061020ba620088282b4220c1452d38f46d51f7ca2d9b4fffdd1609f0748d458227aa6041549b6c0902d01d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!ba620088", "long_name": "JAGO1_Cañaveral", "short_name": "JAGO", "macaddr": "ECC6YgCI", "hw_model": "HELTEC_V3", "public_key": "wUUtOPRtUffKLZtP/90WCfB0jUWCJ6pgQVSbbAkC0B0=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a0921626136323030383812104a41474f315f4361c3b161766572616c1a044a41474f22061020ba620088282b4220c1452d38f46d51f7ca2d9b4fffdd1609f0748d458227aa6041549b6c0902d01d4800
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
🎄 SkG@Home 📡🌐 (SkGH) Primary 0.000s
Reference 		-82.0 dBm -11.75 dB 4 56 8d56 , 3d56 MediumFast 2025-12-17 00:58:44 UTC Current
JAGO1_Cañaveral (JAGO) -6.797s
Before 		Unknown Unknown 0 88 JAGO MediumFast 2025-12-17 00:58:37 UTC View
[samsepi0l] 📡🌐 (tlg0) -3.291s
Before 		-90.0 dBm 3.25 dB 2 84 SNM , Ancr , 📡 MediumFast 2025-12-17 00:58:41 UTC View
Eagle’s Nest (EAGL) -2.160s
Before 		-97.0 dBm 9.00 dB 3 48 SMR1 MediumFast 2025-12-17 00:58:42 UTC View
Venturada2 🗼🌞 (Vb2) -1.894s
Before 		-102.0 dBm -4.50 dB 3 c8 c4c8 MediumFast 2025-12-17 00:58:42 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.889s
Before 		-101.0 dBm -9.75 dB 2 38 tlg0 MediumFast 2025-12-17 00:58:42 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -1.092s
Before 		-105.0 dBm -5.00 dB 4 b0 Vbm , Vb2 MediumFast 2025-12-17 00:58:43 UTC View
Mec Rocket Meco (MRM) +0.304s
After 		-113.0 dBm -12.75 dB 4 c0 sdAh MediumFast 2025-12-17 00:58:44 UTC View
Meshtastic b2b4📡🌐 (b2b4) +0.542s
After 		-112.0 dBm -10.50 dB 4 2d SkyB MediumFast 2025-12-17 00:58:45 UTC View
tizon (Sylv) +0.749s
After 		-112.0 dBm -3.25 dB 4 2d SkyB MediumFast 2025-12-17 00:58:45 UTC View
🤖 Nicolas Cage 🌐 (Cage) +0.772s
After 		-74.0 dBm 11.00 dB 4 2d SkyB MediumFast 2025-12-17 00:58:45 UTC View
Skynet (Sky) +0.881s
After 		-44.0 dBm 11.00 dB 4 2d SkyB MediumFast 2025-12-17 00:58:45 UTC View
Karabanchel_Baldur (KarB) +174988.246s
After 		-95.0 dBm 1.25 dB 4 2d SkyB MediumFast 2025-12-19 01:35:12 UTC View
13

Total Receptions

13

Unique Gateways