Packet #10656796 Success

NODEINFO_APP packet from Rivas - Vaciamadrid🗼 (RVS) to !ffffffff

17
Total Receptions
17
Unique Gateways
2
Hop Count
87
Payload Bytes
Packet Information
Database ID: 10656796
Mesh Packet ID: 0xaa5a6a1c
Used for correlation across gateways
Timestamp: 2025-09-15 04:24:34 UTC
From Node: Rivas - Vaciamadrid🗼 (RVS)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic fbec (fbec)
Channel: MediumSlow
RSSI: -134 dBm
SNR: -14.0 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 87 bytes
Decoded: Yes
Decoded Data:
Long Name:Rivas - Vaciamadrid🗼
Short Name:RVS
Node ID:!5692501c
MAC Address:0NFWklAc
Hardware:SEEED_SOLAR_NODE
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:87 bytes
Gateway:!7aa6fbec
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:2 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 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 !7aa6fbec
Node ID format
channel_id MediumSlow
packet MeshPacket (87 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1452429340
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 87 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -134.0 dBm
Signal strength at gateway 		int32
rx_snr -14.00 dB
Signal quality at gateway 		float
rx_time 1757910273
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 1757910274.6104896
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !7aa6fbec
Signal Metrics: RSSI: -134.0 dBm
SNR: -14.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:87 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!5692501c", "long_name": "Rivas - Vaciamadrid🗼", "short_name": "RVS", "macaddr": "0NFWklAc", "hw_model": "SEEED_SOLAR_NODE" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!7aa6fbec", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1452429340, "to": 4294967295, "id": 2858052124, "rx_time": 1757910273, "rx_snr": -14.0, "rx_rssi": -134, "hop_limit": 2, "hop_start": 4, "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": "0a0921353639323530316312175269766173202d2056616369616d6164726964f09f97bc1a035256532206d0d15692501c285f4220057ee54bd048f2751ef3773dbc184e5fb119d2ae15eeca9a203eae1cd67bfb714800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!5692501c", "long_name": "Rivas - Vaciamadrid🗼", "short_name": "RVS", "macaddr": "0NFWklAc", "hw_model": "SEEED_SOLAR_NODE", "public_key": "BX7lS9BI8nUe83c9vBhOX7EZ0q4V7sqaID6uHNZ7+3E=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (87 bytes)
0a0921353639323530316312175269766173202d2056616369616d6164726964f09f97bc1a035256532206d0d15692501c285f4220057ee54bd048f2751ef3773dbc184e5fb119d2ae15eeca9a203eae1cd67bfb714800
Hex Analysis:
Size:87 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
Meshtastic fbec (fbec) Primary 0.000s
Reference 		-134.0 dBm -14.00 dB 2 MediumSlow 2025-09-15 04:24:34 Current
Tlgo 📡🌐🔋🔌 (TLG0) -2.280s
Before 		-117.0 dBm -7.25 dB 0 MediumSlow 2025-09-15 04:24:32 View
Venturada2🗼🌐☀️ (Vb2) -1.464s
Before 		-110.0 dBm -10.25 dB 1 MediumSlow 2025-09-15 04:24:33 View
GRN1-Base🗼🌐 (GRN1) -1.134s
Before 		-123.0 dBm -14.25 dB 1 MediumSlow 2025-09-15 04:24:33 View
Venturada base🗼🌐 (Vb) -0.031s
Before 		-93.0 dBm 3.75 dB 2 MediumSlow 2025-09-15 04:24:34 View
Villalbilla02 (VBV2) +0.399s
After 		-114.0 dBm -10.25 dB 2 MediumSlow 2025-09-15 04:24:35 View
Perseo 📡 🌐 (nvm1) +1.095s
After 		-96.0 dBm -5.00 dB 3 MediumSlow 2025-09-15 04:24:35 View
Zion 🗼 (Zion) +1.499s
After 		-108.0 dBm -5.75 dB 3 MediumSlow 2025-09-15 04:24:36 View
Ocumare_Base_🗼🌐 (CATA) +1.792s
After 		-87.0 dBm 7.25 dB 3 MediumSlow 2025-09-15 04:24:36 View
Will - Azuqueca (WAzq) +1.920s
After 		-114.0 dBm -7.75 dB 3 MediumSlow 2025-09-15 04:24:36 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +2.208s
After 		-114.0 dBm -3.00 dB 3 MediumSlow 2025-09-15 04:24:36 View
Meshtastic 1760 (1760) +2.248s
After 		-133.0 dBm -14.50 dB 3 MediumSlow 2025-09-15 04:24:36 View
Mec Rocket Meco (MRM) +3.169s
After 		-101.0 dBm Unknown 4 MediumSlow 2025-09-15 04:24:37 View
Meshtastic 18a4 (18a4) +3.464s
After 		-59.0 dBm 11.75 dB 4 MediumSlow 2025-09-15 04:24:38 View
Meshtastic 53fc (53fc) +3.800s
After 		-118.0 dBm -7.50 dB 4 MediumSlow 2025-09-15 04:24:38 View
Meshtastic c498📡🌐 (C498) +4.386s
After 		-115.0 dBm -10.75 dB 4 MediumSlow 2025-09-15 04:24:38 View
LoRaEncomienda (LREC) +8.826s
After 		-118.0 dBm 1.00 dB 4 MediumSlow 2025-09-15 04:24:43 View
17

Total Receptions

17

Unique Gateways