Packet #39211427 Success

NODEINFO_APP packet from DBLC (cfed) (cfed) to Meshtastic 2fec (2fec)

45
Total Receptions
1
Unique Gateways
0
Hop Count
76
Payload Bytes
Packet Information
Database ID: 39211427
Mesh Packet ID: 0x8b808543
Used for correlation across gateways
Timestamp: 2026-05-15 14:49:57 UTC
From Node: DBLC (cfed) (cfed)
To Node: Meshtastic 2fec (2fec)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: DBLC (cfed) (cfed)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: ed cfed
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:DBLC (cfed)
Short Name:cfed
Node ID:!858acfed
MAC Address:+86Fis/t
Hardware:HELTEC_MESH_NODE_T114
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:76 bytes
Gateway:!858acfed
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !858acfed
Node ID format
channel_id ShortFast
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2240466925
Source node ID 		uint32
to 116797420
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 76 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1778856540
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 237
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778856597.968903
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !858acfed
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!858acfed", "long_name": "DBLC (cfed)", "short_name": "cfed", "macaddr": "+86Fis/t", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!858acfed", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2240466925, "to": 116797420, "id": 2340455747, "rx_time": 1778856540, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 237, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213835386163666564120b44424c43202863666564291a04636665642206fbce858acfed2845422039293960d687b727e9d30f2670ac6f46ad6067258a7b6a481478a3cb3b82f25b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!858acfed", "long_name": "DBLC (cfed)", "short_name": "cfed", "macaddr": "+86Fis/t", "hw_model": "HELTEC_MESH_NODE_T114", "public_key": "OSk5YNaHtyfp0w8mcKxvRq1gZyWKe2pIFHijyzuC8ls=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (76 bytes)
0a09213835386163666564120b44424c43202863666564291a04636665642206fbce858acfed2845422039293960d687b727e9d30f2670ac6f46ad6067258a7b6a481478a3cb3b82f25b4800
Hex Analysis:
Size:76 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

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
DBLC (cfed) (cfed) Primary 0.000s
Reference 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC Current
DBLC (cfed) (cfed) -23.229s
Before 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:34 UTC View
DBLC (cfed) (cfed) -0.384s
Before 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.361s
Before 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.339s
Before 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.317s
Before 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.292s
Before 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.252s
Before 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.231s
Before 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.209s
Before 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.186s
Before 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.166s
Before 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.145s
Before 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.121s
Before 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.098s
Before 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.074s
Before 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.051s
Before 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) -0.029s
Before 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.025s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:57 UTC View
DBLC (cfed) (cfed) +0.049s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.074s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.099s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.121s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.146s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.173s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.197s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.226s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.247s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.268s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.289s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.312s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.337s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.363s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.388s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.413s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.438s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.459s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.482s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.505s
After 		Unknown Unknown 0 ed cfed LongFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.531s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.557s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.581s
After 		Unknown Unknown 0 ed cfed MediumFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.606s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.627s
After 		Unknown Unknown 0 ed cfed ShortFast 2026-05-15 14:49:58 UTC View
DBLC (cfed) (cfed) +0.652s
After 		Unknown Unknown 0 ed cfed ShortTurbo 2026-05-15 14:49:58 UTC View
45

Total Receptions

1

Unique Gateways