Packet #10387426 Success

NODEINFO_APP packet from Rhodos H1 πŸ“Ÿ (rhop) to casper (cspr)

15
Total Receptions
13
Unique Gateways
3
Hop Count
81
Payload Bytes
Packet Information
Database ID: 10387426
Mesh Packet ID: 0xdd2b321f
Used for correlation across gateways
Timestamp: 2025-09-13 07:32:27 UTC
From Node: Rhodos H1 πŸ“Ÿ (rhop)
To Node: casper (cspr)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Villalbilla02 (VBV2)
Channel: MediumSlow
RSSI: -123 dBm
SNR: -13.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:Rhodos H1 πŸ“Ÿ
Short Name:rhop
Node ID:!9ea1bae0
MAC Address:nBOeobrg
Hardware:HELTEC_V3
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:!26223cf8
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:3 / 4
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 (3 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !26223cf8
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 2661399264
Source node ID
uint32
to 1128205244
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 81 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 -123.0 dBm
Signal strength at gateway
int32
rx_snr -13.75 dB
Signal quality at gateway
float
rx_time 1757748748
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 8
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757748747.8177829
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !26223cf8
Signal Metrics: RSSI: -123.0 dBm
SNR: -13.75 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": "!9ea1bae0", "long_name": "Rhodos H1 πŸ“Ÿ", "short_name": "rhop", "macaddr": "nBOeobrg", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!26223cf8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661399264, "to": 1128205244, "id": 3710595615, "rx_time": 1757748748, "rx_snr": -13.75, "rx_rssi": -123, "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": 8, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213965613162616530120e52686f646f7320483120f09f939f1a0472686f7022069c139ea1bae0282b380142201487632f7936a74279f8ba4963cdc7b93cd418950421c256bb7644989bbf1b504800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ea1bae0", "long_name": "Rhodos H1 πŸ“Ÿ", "short_name": "rhop", "macaddr": "nBOeobrg", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "FIdjL3k2p0J5+LpJY83HuTzUGJUEIcJWu3ZEmJu/G1A=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a09213965613162616530120e52686f646f7320483120f09f939f1a0472686f7022069c139ea1bae0282b380142201487632f7936a74279f8ba4963cdc7b93cd418950421c256bb7644989bbf1b504800
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
Villalbilla02 (VBV2) Primary 0.000s
Reference
-123.0 dBm -13.75 dB 3 MediumSlow 2025-09-13 07:32:27 Current
Perseo πŸ—ΌπŸŒ (nvm1) -5.102s
Before
-86.0 dBm 4.25 dB 2 MediumSlow 2025-09-13 07:32:22 View
Will - Azuqueca (WAzq) -5.095s
Before
-100.0 dBm -7.50 dB 2 MediumSlow 2025-09-13 07:32:22 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -4.742s
Before
-101.0 dBm -0.25 dB 2 MediumSlow 2025-09-13 07:32:23 View
Mec Rocket Meco (MRM) -4.352s
Before
-95.0 dBm 5.00 dB 2 MediumSlow 2025-09-13 07:32:23 View
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) -3.970s
Before
-78.0 dBm 8.25 dB 2 MediumSlow 2025-09-13 07:32:23 View
Glitchs Azuqueca πŸ“‘ (GltA) -3.910s
Before
-119.0 dBm -7.75 dB 2 MediumSlow 2025-09-13 07:32:23 View
Venturada baseπŸ—ΌπŸŒ (Vb) -2.306s
Before
-94.0 dBm 7.50 dB 3 MediumSlow 2025-09-13 07:32:25 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) -2.013s
Before
-113.0 dBm -1.50 dB 3 MediumSlow 2025-09-13 07:32:25 View
Meshtastic fbec (fbec) -1.560s
Before
-131.0 dBm -10.00 dB 3 MediumSlow 2025-09-13 07:32:26 View
Meshtastic 53fc (53fc) +0.652s
After
-115.0 dBm -12.00 dB 4 MediumSlow 2025-09-13 07:32:28 View
SkG@Home πŸ—ΌπŸŒ (SkGH) +0.745s
After
-122.0 dBm -13.25 dB 4 MediumSlow 2025-09-13 07:32:28 View
Raor🐟 (PMI) +2887.649s
After
-112.0 dBm -17.75 dB 3 MediumSlow 2025-09-13 08:20:35 View
Raor🐟 (PMI) +2936.686s
After
-112.0 dBm -17.75 dB 3 MediumSlow 2025-09-13 08:21:24 View
Raor🐟 (PMI) +2962.696s
After
-112.0 dBm -17.75 dB 3 MediumSlow 2025-09-13 08:21:50 View
15

Total Receptions

13

Unique Gateways