Packet #28575433 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: 28575433
Mesh Packet ID: 0xc9b67b58
Used for correlation across gateways
Timestamp: 2025-12-19 01:35:12 UTC
From Node: JAGO1_Cañaveral (JAGO)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Karabanchel_Baldur (KarB)
Channel: MediumFast
RSSI: -95 dBm
SNR: 1.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 2d SkyB
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:!13280088
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 !13280088
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 -95.0 dBm
Signal strength at gateway 		int32
rx_snr 1.25 dB
Signal quality at gateway 		float
rx_time 1765933128
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 45
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766108112.850943
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: !13280088
Signal Metrics: RSSI: -95.0 dBm
SNR: 1.25 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": "!13280088", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3126984840, "to": 1129719940, "id": 3384179544, "rx_time": 1765933128, "rx_snr": 1.25, "rx_rssi": -95, "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": 45, "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
Karabanchel_Baldur (KarB) Primary 0.000s
Reference 		-95.0 dBm 1.25 dB 4 2d SkyB MediumFast 2025-12-19 01:35:12 UTC Current
JAGO1_Cañaveral (JAGO) -174995.043s
Before 		Unknown Unknown 0 88 JAGO MediumFast 2025-12-17 00:58:37 UTC View
[samsepi0l] 📡🌐 (tlg0) -174991.537s
Before 		-90.0 dBm 3.25 dB 2 84 SNM , Ancr , 📡 MediumFast 2025-12-17 00:58:41 UTC View
Eagle’s Nest (EAGL) -174990.406s
Before 		-97.0 dBm 9.00 dB 3 48 SMR1 MediumFast 2025-12-17 00:58:42 UTC View
Meshtastic 26b0 (26b0) -174990.140s
Before 		-102.0 dBm -4.50 dB 3 c8 c4c8 MediumFast 2025-12-17 00:58:42 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -174990.135s
Before 		-101.0 dBm -9.75 dB 2 38 tlg0 MediumFast 2025-12-17 00:58:42 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -174989.338s
Before 		-105.0 dBm -5.00 dB 4 b0 Vbm , 26b0 MediumFast 2025-12-17 00:58:43 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -174988.246s
Before 		-82.0 dBm -11.75 dB 4 56 8d56 , 3d56 MediumFast 2025-12-17 00:58:44 UTC View
Mec Rocket Meco (MRM) -174987.942s
Before 		-113.0 dBm -12.75 dB 4 c0 sdAh MediumFast 2025-12-17 00:58:44 UTC View
Meshtastic b2b4📡🌐 (b2b4) -174987.704s
Before 		-112.0 dBm -10.50 dB 4 2d SkyB MediumFast 2025-12-17 00:58:45 UTC View
tizon (Sylv) -174987.497s
Before 		-112.0 dBm -3.25 dB 4 2d SkyB MediumFast 2025-12-17 00:58:45 UTC View
🤖 Nicolas Cage 🌐 (Cage) -174987.474s
Before 		-74.0 dBm 11.00 dB 4 2d SkyB MediumFast 2025-12-17 00:58:45 UTC View
Skynet (Sky) -174987.365s
Before 		-44.0 dBm 11.00 dB 4 2d SkyB MediumFast 2025-12-17 00:58:45 UTC View
13

Total Receptions

13

Unique Gateways