Packet #2176054 Success

NODEINFO_APP packet from @lazynoda T-800 πŸ—Ώ πŸ“Ÿ (Noda) to !ffffffff

13
Total Receptions
13
Unique Gateways
5
Hop Count
80
Payload Bytes
Packet Information
Database ID: 2176054
Mesh Packet ID: 0xbaee2818
Used for correlation across gateways
Timestamp: 2025-06-28 21:42:00 UTC
From Node: @lazynoda T-800 πŸ—Ώ πŸ“Ÿ (Noda)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Torrejon de ardoz Node (5b30)
Channel: LongFast
RSSI: -128 dBm
SNR: -18.5 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:@lazynoda T-800
Short Name:Noda
Node ID:!a2872a4b
MAC Address:ww6ihypL
Hardware:TRACKER_T1000_E
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:80 bytes
Gateway:!db2b5b30
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db2b5b30
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2726767179
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 80 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 -128.0 dBm
Signal strength at gateway
int32
rx_snr -18.50 dB
Signal quality at gateway
float
rx_time 1751144971
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 68
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751146920.2212672
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !db2b5b30
Signal Metrics: RSSI: -128.0 dBm
SNR: -18.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a2872a4b", "long_name": "@lazynoda T-800", "short_name": "Noda", "macaddr": "ww6ihypL", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2b5b30", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2726767179, "to": 4294967295, "id": 3136170008, "rx_time": 1751144971, "rx_snr": -18.5, "rx_rssi": -128, "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": 68, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216132383732613462120f406c617a796e6f646120542d3830301a044e6f64612206c30ea2872a4b28473801422065ab4e3ade277d7b03809bfafd43b0f4229bdaf3ce7d7731c14abcd134b64e7a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a2872a4b", "long_name": "@lazynoda T-800", "short_name": "Noda", "macaddr": "ww6ihypL", "hw_model": "TRACKER_T1000_E", "role": "CLIENT_MUTE", "public_key": "ZatOOt4nfXsDgJv6/UOw9CKb2vPOfXcxwUq80TS2Tno=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216132383732613462120f406c617a796e6f646120542d3830301a044e6f64612206c30ea2872a4b28473801422065ab4e3ade277d7b03809bfafd43b0f4229bdaf3ce7d7731c14abcd134b64e7a
Hex Analysis:
Size:80 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
Torrejon de ardoz Node (5b30) Primary 0.000s
Reference
-128.0 dBm -18.50 dB 5 LongFast 2025-06-28 21:42:00 Current
[Nevermore] Perseo πŸ—Ό (nvm1) -2239.630s
Before
-109.0 dBm -14.25 dB 1 LongFast 2025-06-28 21:04:40 View
Wake Up, Neo...πŸ“‘ (NEO) -2237.897s
Before
-90.0 dBm 2.25 dB 2 LongFast 2025-06-28 21:04:42 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) -2237.553s
Before
-125.0 dBm -18.00 dB 2 LongFast 2025-06-28 21:04:42 View
pipeline (pipe) -2235.253s
Before
-119.0 dBm -7.50 dB 2 LongFast 2025-06-28 21:04:44 View
Quixote_BBS_5πŸ—ΌπŸŒ (QXT5) -2233.787s
Before
-105.0 dBm 0.50 dB 3 LongFast 2025-06-28 21:04:46 View
Mec Rocket Meco (MRM) -2231.159s
Before
-120.0 dBm -15.50 dB 3 LongFast 2025-06-28 21:04:49 View
Venturada baseπŸ—ΌπŸŒ (Vb) -2230.790s
Before
-99.0 dBm 4.50 dB 3 LongFast 2025-06-28 21:04:49 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) -2228.410s
Before
-107.0 dBm -2.25 dB 5 LongFast 2025-06-28 21:04:51 View
Yoda01 (Yd01) -2227.785s
Before
-126.0 dBm -20.00 dB 4 LongFast 2025-06-28 21:04:52 View
SkG@Home πŸ—ΌπŸŒ (SkGH) -2224.891s
Before
-120.0 dBm -17.75 dB 5 LongFast 2025-06-28 21:04:55 View
Fenix (Feni) -2136.063s
Before
-110.0 dBm -2.25 dB 4 LongFast 2025-06-28 21:06:24 View
srs-h3 πŸ“‘πŸŒ (srs0) -2135.836s
Before
-127.0 dBm -19.25 dB 4 LongFast 2025-06-28 21:06:24 View
13

Total Receptions

13

Unique Gateways