Packet #10387418 Success

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

15
Total Receptions
13
Unique Gateways
2
Hop Count
81
Payload Bytes
Packet Information
Database ID: 10387418
Mesh Packet ID: 0xdd2b321f
Used for correlation across gateways
Timestamp: 2025-09-13 07:32:23 UTC
From Node: Rhodos H1 πŸ“Ÿ (rhop)
To Node: casper (cspr)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0)
Channel: MediumSlow
RSSI: -78 dBm
SNR: 8.25 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
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:!da638a24
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:2 / 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 (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da638a24
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 2
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -78.0 dBm
Signal strength at gateway
int32
rx_snr 8.25 dB
Signal quality at gateway
float
rx_time 1757748739
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 132
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757748743.8476634
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !da638a24
Signal Metrics: RSSI: -78.0 dBm
SNR: 8.25 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": "!9ea1bae0", "long_name": "Rhodos H1 πŸ“Ÿ", "short_name": "rhop", "macaddr": "nBOeobrg", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da638a24", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661399264, "to": 1128205244, "id": 3710595615, "rx_time": 1757748739, "rx_snr": 8.25, "rx_rssi": -78, "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": 132, "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
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) Primary 0.000s
Reference
-78.0 dBm 8.25 dB 2 MediumSlow 2025-09-13 07:32:23 Current
Perseo πŸ—ΌπŸŒ (nvm1) -1.132s
Before
-86.0 dBm 4.25 dB 2 MediumSlow 2025-09-13 07:32:22 View
Will - Azuqueca (WAzq) -1.125s
Before
-100.0 dBm -7.50 dB 2 MediumSlow 2025-09-13 07:32:22 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -0.772s
Before
-101.0 dBm -0.25 dB 2 MediumSlow 2025-09-13 07:32:23 View
Mec Rocket Meco (MRM) -0.382s
Before
-95.0 dBm 5.00 dB 2 MediumSlow 2025-09-13 07:32:23 View
Glitchs Azuqueca πŸ“‘ (GltA) +0.060s
After
-119.0 dBm -7.75 dB 2 MediumSlow 2025-09-13 07:32:23 View
Venturada baseπŸ—ΌπŸŒ (Vb) +1.664s
After
-94.0 dBm 7.50 dB 3 MediumSlow 2025-09-13 07:32:25 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) +1.957s
After
-113.0 dBm -1.50 dB 3 MediumSlow 2025-09-13 07:32:25 View
Meshtastic fbec (fbec) +2.410s
After
-131.0 dBm -10.00 dB 3 MediumSlow 2025-09-13 07:32:26 View
Villalbilla02 (VBV2) +3.970s
After
-123.0 dBm -13.75 dB 3 MediumSlow 2025-09-13 07:32:27 View
Meshtastic 53fc (53fc) +4.622s
After
-115.0 dBm -12.00 dB 4 MediumSlow 2025-09-13 07:32:28 View
SkG@Home πŸ—ΌπŸŒ (SkGH) +4.715s
After
-122.0 dBm -13.25 dB 4 MediumSlow 2025-09-13 07:32:28 View
Raor🐟 (PMI) +2891.619s
After
-112.0 dBm -17.75 dB 3 MediumSlow 2025-09-13 08:20:35 View
Raor🐟 (PMI) +2940.656s
After
-112.0 dBm -17.75 dB 3 MediumSlow 2025-09-13 08:21:24 View
Raor🐟 (PMI) +2966.666s
After
-112.0 dBm -17.75 dB 3 MediumSlow 2025-09-13 08:21:50 View
15

Total Receptions

13

Unique Gateways