Packet #18151776 Success

NODEINFO_APP packet from YVR4 to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
69
Payload Bytes
Packet Information
Database ID: 18151776
Mesh Packet ID: 0x3736d80f
Used for correlation across gateways
Timestamp: 2026-03-28 05:12:43 UTC
From Node: YVR4 (14c0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: el8010_1 (e108)
Channel: MediumFast
RSSI: -140 dBm
SNR: -15.5 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 7c
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 69 bytes
Decoded: Yes
Decoded Data:
Long Name:YVR4
Short Name:YVR4
Node ID:!a0cc14c0
MAC Address:MO2gzBTA
Hardware:HELTEC_V3
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:69 bytes
Gateway:!c46be108
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c46be108
Node ID format
channel_id MediumFast
packet MeshPacket (69 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697729216
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 69 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -140.0 dBm
Signal strength at gateway
int32
rx_snr -15.50 dB
Signal quality at gateway
float
rx_time 1774674747
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 124
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774674763.173918
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !c46be108
Signal Metrics: RSSI: -140.0 dBm
SNR: -15.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:69 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0cc14c0", "long_name": "YVR4", "short_name": "YVR4", "macaddr": "MO2gzBTA", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c46be108", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697729216, "to": 4294967295, "id": 926341135, "rx_time": 1774674747, "rx_snr": -15.5, "rx_rssi": -140, "hop_limit": 2, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 124, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092161306363313463301204595652341a0459565234220630eda0cc14c0282b42204d5f47bde5fa9d440ce63991dd70591ad2d28da9bc12643c2c13a656a3b0571b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cc14c0", "long_name": "YVR4", "short_name": "YVR4", "macaddr": "MO2gzBTA", "hw_model": "HELTEC_V3", "public_key": "TV9HveX6nUQM5jmR3XBZGtLSjam8EmQ8LBOmVqOwVxs=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (69 bytes)
0a092161306363313463301204595652341a0459565234220630eda0cc14c0282b42204d5f47bde5fa9d440ce63991dd70591ad2d28da9bc12643c2c13a656a3b0571b4800
Hex Analysis:
Size:69 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 Relay Channel Timestamp Actions
el8010_1 (e108) Primary 0.000s
Reference
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:43 UTC Current
el8010_1 (e108) -1.635s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:41 UTC View
el8010_1 (e108) -1.350s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:41 UTC View
el8010_1 (e108) -1.329s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:41 UTC View
el8010_1 (e108) -0.990s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.959s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.937s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.911s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.881s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.850s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.813s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.482s
Before
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.445s
Before
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.393s
Before
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:42 UTC View
el8010_1 (e108) -0.028s
Before
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:43 UTC View
el8010_1 (e108) +0.026s
After
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:43 UTC View
el8010_1 (e108) +0.054s
After
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:43 UTC View
el8010_1 (e108) +0.081s
After
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:43 UTC View
el8010_1 (e108) +0.108s
After
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:43 UTC View
el8010_1 (e108) +0.138s
After
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:43 UTC View
el8010_1 (e108) +0.492s
After
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:43 UTC View
el8010_1 (e108) +0.524s
After
-140.0 dBm -15.50 dB 3 7c MediumFast 2026-03-28 05:12:43 UTC View
el8010_1 (e108) +0.886s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:44 UTC View
el8010_1 (e108) +1.239s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:44 UTC View
el8010_1 (e108) +1.275s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:44 UTC View
el8010_1 (e108) +1.315s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:44 UTC View
el8010_1 (e108) +1.718s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:44 UTC View
el8010_1 (e108) +1.745s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:44 UTC View
el8010_1 (e108) +1.769s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:44 UTC View
el8010_1 (e108) +1.793s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:44 UTC View
el8010_1 (e108) +1.820s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:44 UTC View
el8010_1 (e108) +1.846s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +1.872s
After
-140.0 dBm -15.50 dB 3 7c ShortFast 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +1.900s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +1.923s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +1.956s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +2.356s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +2.378s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +2.411s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +2.782s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +2.806s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:45 UTC View
el8010_1 (e108) +3.212s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:46 UTC View
el8010_1 (e108) +3.234s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:46 UTC View
el8010_1 (e108) +3.258s
After
-140.0 dBm -15.50 dB 3 7c ShortTurbo 2026-03-28 05:12:46 UTC View
el8010_1 (e108) +3.283s
After
-140.0 dBm -15.50 dB 3 7c LongFast 2026-03-28 05:12:46 UTC View
45

Total Receptions

1

Unique Gateways