Packet #14289033 Success

NODEINFO_APP packet from Collado Mediano 02 🔋🔌📟 (CM02) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

17
Total Receptions
17
Unique Gateways
3
Hop Count
98
Payload Bytes
Packet Information
Database ID: 14289033
Mesh Packet ID: 0x270a088c
Used for correlation across gateways
Timestamp: 2025-10-09 02:43:46 UTC
From Node: Collado Mediano 02 🔋🔌📟 (CM02)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Karabanchel_Baldur (KarB)
Channel: MediumSlow
RSSI: -103 dBm
SNR: -10.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 98 bytes
Decoded: Yes
Decoded Data:
Long Name:Collado Mediano 02 🔋🔌📟
Short Name:CM02
Node ID:!9e9d87a8
MAC Address:nBOenYeo
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:98 bytes
Gateway:!13280088
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:3 / 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 (3 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !13280088
Node ID format
channel_id MediumSlow
packet MeshPacket (98 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661124008
Source node ID 		uint32
to 1129719940
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 98 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -103.0 dBm
Signal strength at gateway 		int32
rx_snr -10.75 dB
Signal quality at gateway 		float
rx_time 1759977826
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 3
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759977826.7060485
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: MediumSlow
  • ✓ 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: -103.0 dBm
SNR: -10.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:98 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9e9d87a8", "long_name": "Collado Mediano 02 🔋🔌📟", "short_name": "CM02", "macaddr": "nBOenYeo", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!13280088", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661124008, "to": 1129719940, "id": 654968972, "rx_time": 1759977826, "rx_snr": -10.75, "rx_rssi": -103, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 3, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213965396438376138121f436f6c6c61646f204d656469616e6f20303220f09f948bf09f948cf09f939f1a04434d303222069c139e9d87a8282b3801422099e91e8664580d6ccccf09c85a4fbf982868c125aa277e87b9a577c03c39aa5d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9e9d87a8", "long_name": "Collado Mediano 02 🔋🔌📟", "short_name": "CM02", "macaddr": "nBOenYeo", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "mekehmRYDWzMzwnIWk+/mChowSWqJ36HuaV3wDw5ql0=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (98 bytes)
0a09213965396438376138121f436f6c6c61646f204d656469616e6f20303220f09f948bf09f948cf09f939f1a04434d303222069c139e9d87a8282b3801422099e91e8664580d6ccccf09c85a4fbf982868c125aa277e87b9a577c03c39aa5d4800
Hex Analysis:
Size:98 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 Channel Timestamp Actions
Karabanchel_Baldur (KarB) Primary 0.000s
Reference 		-103.0 dBm -10.75 dB 3 MediumSlow 2025-10-09 02:43:46 Current
Venturada2🗼🌐☀️ (Vb2) -1.590s
Before 		-91.0 dBm 3.00 dB 2 MediumSlow 2025-10-09 02:43:45 View
GRN1-Base🗼🌐 (GRN1) -1.252s
Before 		-108.0 dBm -7.50 dB 2 MediumSlow 2025-10-09 02:43:45 View
Quass001 ☄️ (Q001) -1.249s
Before 		-117.0 dBm -9.75 dB 2 MediumSlow 2025-10-09 02:43:45 View
Quass002 ☄️ (Q002) -1.009s
Before 		Unknown Unknown 3 MediumSlow 2025-10-09 02:43:45 View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.230s
Before 		-96.0 dBm 4.50 dB 3 MediumSlow 2025-10-09 02:43:46 View
[TLG] 📡🌐🔋🔌 (tlg0) +0.332s
After 		-113.0 dBm -3.25 dB 3 MediumSlow 2025-10-09 02:43:47 View
tizon (Sylv) +0.786s
After 		-118.0 dBm -7.25 dB 3 MediumSlow 2025-10-09 02:43:47 View
Mec Rocket Meco (MRM) +1.379s
After 		-113.0 dBm -9.75 dB 3 MediumSlow 2025-10-09 02:43:48 View
Meshtastic 54a4 Justicia (54a4) +1.407s
After 		-115.0 dBm -5.00 dB 3 MediumSlow 2025-10-09 02:43:48 View
Zion 🗼 (Zion) +1.677s
After 		-105.0 dBm -2.25 dB 3 MediumSlow 2025-10-09 02:43:48 View
🌐Charly Unid Movil🛰 (C181) +2.068s
After 		-112.0 dBm -9.50 dB 4 MediumSlow 2025-10-09 02:43:48 View
Carbon EA4HKU (C) +2.482s
After 		-106.0 dBm 2.00 dB 4 MediumSlow 2025-10-09 02:43:49 View
Glitchs Azuqueca 📡 (GltA) +3.504s
After 		-127.0 dBm -16.75 dB 4 MediumSlow 2025-10-09 02:43:50 View
Will - Azuqueca (WAzq) +5.220s
After 		-76.0 dBm 9.00 dB 4 MediumSlow 2025-10-09 02:43:51 View
Ocumare_Base_🗼🌐 (CATA) +9.792s
After 		-78.0 dBm 7.75 dB 3 MediumSlow 2025-10-09 02:43:56 View
Monolito (MoN) +10.562s
After 		-66.0 dBm 8.00 dB 4 MediumSlow 2025-10-09 02:43:57 View
17

Total Receptions

17

Unique Gateways