Packet #1497858 Success

NODEINFO_APP packet from [Nevermore] Ceto๐Ÿ—ผ (nvm4) to !95a2b59c

8
Total Receptions
8
Unique Gateways
3
Hop Count
97
Payload Bytes
Packet Information
Database ID: 1497858
Mesh Packet ID: 0x2ea01952
Used for correlation across gateways
Timestamp: 2025-06-22 05:38:36 UTC
From Node: [Nevermore] Ceto๐Ÿ—ผ (nvm4)
To Node: !95a2b59c (b59c)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: @lazynoda ๐Ÿก๐Ÿ—ผ๐ŸŒ (LZNH)
Channel: LongFast
RSSI: -128 dBm
SNR: -17.0 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 97 bytes
Decoded: Yes
Decoded Data:
Long Name:[Nevermore] Prometeo Pruebas๐Ÿ—ผ
Short Name:PRMT
Node ID:!8471e7c7
MAC Address:zb2EcefH
Hardware:T_ECHO
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:97 bytes
Gateway:!a0cb1344
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Targeted to specific node
+ 1 more...
Exposure Risks:
โš  Default channel - no encryption
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb1344
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (97 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2222057415
Source node ID
uint32
to 2510468508
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 97 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 -128.0 dBm
Signal strength at gateway
int32
rx_snr -17.00 dB
Signal quality at gateway
float
rx_time 1750570605
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 168
Next hop node ID
uint32
relay_node 120
Relay node ID
uint32
tx_after Not set uint32
timestamp 1750570716.0847588
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Targeted to specific node
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Default channel - no encryption
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (3 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb1344
Signal Metrics: RSSI: -128.0 dBm
SNR: -17.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:97 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!8471e7c7", "long_name": "[Nevermore] Prometeo Pruebas๐Ÿ—ผ", "short_name": "PRMT", "macaddr": "zb2EcefH", "hw_model": "T_ECHO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb1344", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2222057415, "to": 2510468508, "id": 782244178, "rx_time": 1750570605, "rx_snr": -17.0, "rx_rssi": -128, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 168, "relay_node": 120, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921383437316537633712205b4e657665726d6f72655d2050726f6d6574656f2050727565626173f09f97bc1a0450524d542206cdbd8471e7c7280742202c094dde4a046f4c1f896945c196a6e4a1b697919c0efc93851d9b8560c6c4644801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!8471e7c7", "long_name": "[Nevermore] Prometeo Pruebas๐Ÿ—ผ", "short_name": "PRMT", "macaddr": "zb2EcefH", "hw_model": "T_ECHO", "public_key": "LAlN3koEb0wfiWlFwZam5KG2l5GcDvyThR2bhWDGxGQ=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (97 bytes)
0a0921383437316537633712205b4e657665726d6f72655d2050726f6d6574656f2050727565626173f09f97bc1a0450524d542206cdbd8471e7c7280742202c094dde4a046f4c1f896945c196a6e4a1b697919c0efc93851d9b8560c6c4644801
Hex Analysis:
Size:97 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
@lazynoda ๐Ÿก๐Ÿ—ผ๐ŸŒ (LZNH) Primary 0.000s
Reference
-128.0 dBm -17.00 dB 3 LongFast 2025-06-22 05:38:36 Current
SkG@Home ๐Ÿ—ผ๐ŸŒ (SkGH) -0.113s
Before
-120.0 dBm -12.25 dB 1 LongFast 2025-06-22 05:38:35 View
test๐Ÿ—ผ๐ŸŒ๐ŸŒž (test) -0.103s
Before
-115.0 dBm -9.25 dB 1 LongFast 2025-06-22 05:38:35 View
[TLGO] Base ๐Ÿ“ก๐ŸŒ (TLG0) -0.087s
Before
-111.0 dBm -3.75 dB 2 LongFast 2025-06-22 05:38:35 View
GRN1-Base๐Ÿ“ก๐ŸŒ (GRN1) -0.077s
Before
-107.0 dBm 0.50 dB 2 LongFast 2025-06-22 05:38:36 View
Meshtastic 2d04 (2d04) -0.028s
Before
-128.0 dBm -17.25 dB 2 LongFast 2025-06-22 05:38:36 View
Villalbilla02 (VBV2) +0.009s
After
-117.0 dBm -7.25 dB 4 LongFast 2025-06-22 05:38:36 View
Wake Up, Neo...๐Ÿ“ก (NEO) +0.078s
After
-109.0 dBm -15.75 dB 4 LongFast 2025-06-22 05:38:36 View
8

Total Receptions

8

Unique Gateways