Packet #9868484 Success

NODEINFO_APP packet from SanMiRivas 5BπŸ¦– (SMR5) to RodashtasticπŸ—ΌπŸŒ (RDSt)

10
Total Receptions
10
Unique Gateways
5
Hop Count
81
Payload Bytes
Packet Information
Database ID: 9868484
Mesh Packet ID: 0xdceacbcd
Used for correlation across gateways
Timestamp: 2025-09-09 20:27:39 UTC
From Node: SanMiRivas 5BπŸ¦– (SMR5)
To Node: RodashtasticπŸ—ΌπŸŒ (RDSt)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic c498πŸ“‘πŸŒ (C498)
Channel: MediumSlow
RSSI: -115 dBm
SNR: -14.5 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:SanMiRivas 5B πŸ¦–
Short Name:SMR5
Node ID:!e7907103
MAC Address:4I3nkHED
Hardware:RAK4631
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:81 bytes
Gateway:!7c5ac498
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (5 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !7c5ac498
Node ID format
channel_id MediumSlow
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3885003011
Source node ID
uint32
to 2224737672
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 81 bytes size
hop_limit Not set uint32
hop_start 5
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -115.0 dBm
Signal strength at gateway
int32
rx_snr -14.50 dB
Signal quality at gateway
float
rx_time 1757449658
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 1757449659.9495761
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Targeted to specific node
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !7c5ac498
Signal Metrics: RSSI: -115.0 dBm
SNR: -14.50 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": "!e7907103", "long_name": "SanMiRivas 5B πŸ¦–", "short_name": "SMR5", "macaddr": "4I3nkHED", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!7c5ac498", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3885003011, "to": 2224737672, "id": 3706375117, "rx_time": 1757449658, "rx_snr": -14.5, "rx_rssi": -115, "hop_limit": 0, "hop_start": 5, "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": "0a09216537393037313033121253616e4d69526976617320354220f09fa6961a04534d52352206e08de790710328094220534d37478f891b7eb06b463c9b33d8f122872f0081ea3830cf3cb9b513126c7d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!e7907103", "long_name": "SanMiRivas 5B πŸ¦–", "short_name": "SMR5", "macaddr": "4I3nkHED", "hw_model": "RAK4631", "public_key": "U003R4+JG36wa0Y8mzPY8SKHLwCB6jgwzzy5tRMSbH0=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a09216537393037313033121253616e4d69526976617320354220f09fa6961a04534d52352206e08de790710328094220534d37478f891b7eb06b463c9b33d8f122872f0081ea3830cf3cb9b513126c7d
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
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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 c498πŸ“‘πŸŒ (C498) Primary 0.000s
Reference
-115.0 dBm -14.50 dB 5 MediumSlow 2025-09-09 20:27:39 Current
Perseo πŸ“‘ 🌐 (nvm1) -8.746s
Before
-111.0 dBm -15.75 dB 2 MediumSlow 2025-09-09 20:27:31 View
SkG@Somewhere 🀨 (SkGs) -8.422s
Before
-120.0 dBm -15.50 dB 2 MediumSlow 2025-09-09 20:27:31 View
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) -8.415s
Before
-108.0 dBm -0.75 dB 2 MediumSlow 2025-09-09 20:27:31 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -5.729s
Before
-99.0 dBm -1.25 dB 3 MediumSlow 2025-09-09 20:27:34 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -5.381s
Before
-122.0 dBm -16.25 dB 3 MediumSlow 2025-09-09 20:27:34 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) -4.484s
Before
-121.0 dBm -9.75 dB 3 MediumSlow 2025-09-09 20:27:35 View
Meshtastic fbec (fbec) -4.104s
Before
-138.0 dBm -16.75 dB 4 MediumSlow 2025-09-09 20:27:35 View
Villalbilla02 (VBV2) -2.917s
Before
-106.0 dBm 3.00 dB 3 MediumSlow 2025-09-09 20:27:37 View
🌐Charly Torre 2πŸ›° (C185) +0.171s
After
-109.0 dBm -4.25 dB 5 MediumSlow 2025-09-09 20:27:40 View
10

Total Receptions

10

Unique Gateways