Packet #2726901 Success

NODEINFO_APP packet from [Nevermore] Odiseo πŸ“± (nvm3) to !ffffffff

15
Total Receptions
15
Unique Gateways
2
Hop Count
90
Payload Bytes
Packet Information
Database ID: 2726901
Mesh Packet ID: 0xcf685070
Used for correlation across gateways
Timestamp: 2025-07-03 21:36:14 UTC
From Node: [Nevermore] Odiseo πŸ“± (nvm3)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Quixote_BBS_5πŸ—ΌπŸŒ (QXT5)
Channel: LongFast
RSSI: -105 dBm
SNR: 1.25 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 90 bytes
Decoded: Yes
Decoded Data:
Long Name:[Nevermore] Odiseo πŸ“±
Short Name:nvm3
Node ID:!ddb50e3b
MAC Address:8mndtQ47
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:90 bytes
Gateway:!e2e5a934
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:2 / 4
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 !e2e5a934
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (90 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3719630395
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 90 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 -105.0 dBm
Signal strength at gateway
int32
rx_snr 1.25 dB
Signal quality at gateway
float
rx_time 1751578572
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 204
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751578574.6639438
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !e2e5a934
Signal Metrics: RSSI: -105.0 dBm
SNR: 1.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:90 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!ddb50e3b", "long_name": "[Nevermore] Odiseo πŸ“±", "short_name": "nvm3", "macaddr": "8mndtQ47", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!e2e5a934", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3719630395, "to": 4294967295, "id": 3479720048, "rx_time": 1751578572, "rx_snr": 1.25, "rx_rssi": -105, "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": 204, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646462353065336212175b4e657665726d6f72655d204f646973656f20f09f93b11a046e766d332206f269ddb50e3b28473801422083ab64d3a7662e55c71cb26a99fde7a1d75326bd501ed80990ffeb149f624d4d4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!ddb50e3b", "long_name": "[Nevermore] Odiseo πŸ“±", "short_name": "nvm3", "macaddr": "8mndtQ47", "hw_model": "TRACKER_T1000_E", "role": "CLIENT_MUTE", "public_key": "g6tk06dmLlXHHLJqmf3noddTJr1QHtgJkP/rFJ9iTU0=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (90 bytes)
0a0921646462353065336212175b4e657665726d6f72655d204f646973656f20f09f93b11a046e766d332206f269ddb50e3b28473801422083ab64d3a7662e55c71cb26a99fde7a1d75326bd501ed80990ffeb149f624d4d4801
Hex Analysis:
Size:90 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
Quixote_BBS_5πŸ—ΌπŸŒ (QXT5) Primary 0.000s
Reference
-105.0 dBm 1.25 dB 2 LongFast 2025-07-03 21:36:14 Current
Perseo πŸ—Ό (nvm1) -14.951s
Before
-28.0 dBm 6.00 dB 0 LongFast 2025-07-03 21:35:59 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -2.912s
Before
-99.0 dBm -0.25 dB 1 LongFast 2025-07-03 21:36:11 View
Wake Up, Neo...πŸ“‘ (NEO) -2.798s
Before
-83.0 dBm 5.50 dB 1 LongFast 2025-07-03 21:36:11 View
MeshtTetuan1πŸ—ΌπŸŒ (MT01) -2.714s
Before
-126.0 dBm -13.25 dB 1 LongFast 2025-07-03 21:36:11 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) -2.662s
Before
-115.0 dBm -5.50 dB 1 LongFast 2025-07-03 21:36:12 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) -2.643s
Before
-118.0 dBm -12.25 dB 1 LongFast 2025-07-03 21:36:12 View
TweeteR (TwT) -2.635s
Before
-123.0 dBm -15.25 dB 1 LongFast 2025-07-03 21:36:12 View
Rivas HCU1 (HCU1) +0.698s
After
-113.0 dBm -16.25 dB 2 LongFast 2025-07-03 21:36:15 View
SkG@Home πŸ—ΌπŸŒ (SkGH) +0.797s
After
-113.0 dBm -9.50 dB 2 LongFast 2025-07-03 21:36:15 View
Venturada baseπŸ—ΌπŸŒ (Vb) +3.678s
After
-104.0 dBm 3.25 dB 1 LongFast 2025-07-03 21:36:18 View
Mec Rocket Meco (MRM) +4.244s
After
-116.0 dBm -13.25 dB 3 LongFast 2025-07-03 21:36:18 View
Adri πŸ“Ά (adri) +4.645s
After
-59.0 dBm 9.50 dB 2 LongFast 2025-07-03 21:36:19 View
Meshtastic 870cπŸ“‘πŸŒ (870c) +7.766s
After
-93.0 dBm 4.75 dB 4 LongFast 2025-07-03 21:36:22 View
Meshtastic 93f0 (93f0) +8.382s
After
-40.0 dBm 5.75 dB 3 LongFast 2025-07-03 21:36:23 View
15

Total Receptions

15

Unique Gateways