Packet #3440559 Success

NODEINFO_APP packet from WestFacing (VYL0) to FU-R-2 (FR2)

15
Total Receptions
15
Unique Gateways
2
Hop Count
75
Payload Bytes
Packet Information
Database ID: 3440559
Mesh Packet ID: 0x25c7a4ed
Used for correlation across gateways
Timestamp: 2025-12-11 18:02:33 UTC
From Node: WestFacing (VYL0)
To Node: FU-R-2 (FR2)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mobile Fish 4 (MF4)
Channel: LongFast
RSSI: -112 dBm
SNR: -9.0 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 40
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 75 bytes
Decoded: Yes
Decoded Data:
Long Name:WestFacing
Short Name:VYL0
Node ID:!a0cce148
MAC Address:MO2gzOFI
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:75 bytes
Gateway:!27cb0bcc
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !27cb0bcc
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (75 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697781576
Source node ID 		uint32
to 1439125792
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 75 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -112.0 dBm
Signal strength at gateway 		int32
rx_snr -9.00 dB
Signal quality at gateway 		float
rx_time 1765476292
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 64
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765476153.031228
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
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ 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: !27cb0bcc
Signal Metrics: RSSI: -112.0 dBm
SNR: -9.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:75 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0cce148", "long_name": "WestFacing", "short_name": "VYL0", "macaddr": "MO2gzOFI", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!27cb0bcc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697781576, "to": 1439125792, "id": 633840877, "rx_time": 1765476292, "rx_snr": -9.0, "rx_rssi": -112, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 64, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216130636365313438120a57657374466163696e671a0456594c30220630eda0cce148282b422031b834127cd289fa028b40a12c8fef2c4e45cf6e31b081a9a4014473c535f6284800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cce148", "long_name": "WestFacing", "short_name": "VYL0", "macaddr": "MO2gzOFI", "hw_model": "HELTEC_V3", "public_key": "Mbg0EnzSifoCi0ChLI/vLE5Fz24xsIGppAFEc8U19ig=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (75 bytes)
0a09216130636365313438120a57657374466163696e671a0456594c30220630eda0cce148282b422031b834127cd289fa028b40a12c8fef2c4e45cf6e31b081a9a4014473c535f6284800
Hex Analysis:
Size:75 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
Mobile Fish 4 (MF4) Primary 0.000s
Reference 		-112.0 dBm -9.00 dB 2 40 LongFast 2025-12-11 18:02:33 UTC Current
ClaremontWx.net (CmWx) -17.531s
Before 		-79.0 dBm 4.50 dB 0 48 VYL0 , CWM1 LongFast 2025-12-11 18:02:15 UTC View
K2XAP / nyme.sh (XAP) -17.250s
Before 		-122.0 dBm -12.25 dB 0 48 VYL0 LongFast 2025-12-11 18:02:15 UTC View
25 Washington Ave (25WA) -1.631s
Before 		-70.0 dBm -8.00 dB 1 c9 Penn LongFast 2025-12-11 18:02:31 UTC View
Izutsumi - seano@masto.nyc (izu) -1.178s
Before 		-85.0 dBm 2.75 dB 1 c9 Penn LongFast 2025-12-11 18:02:31 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) -0.572s
Before 		-102.0 dBm -0.50 dB 1 c9 Penn LongFast 2025-12-11 18:02:32 UTC View
Fried Fish FF1 (FF1) +0.031s
After 		-86.0 dBm -16.75 dB 2 40 BRRN LongFast 2025-12-11 18:02:33 UTC View
Steiner Studios Tower (SST) +2.017s
After 		-82.0 dBm 5.75 dB 2 25 25WA LongFast 2025-12-11 18:02:35 UTC View
Claudiopolis-440c (440c) +15.427s
After 		-92.0 dBm -8.25 dB 2 5b wvs1 , P0NY LongFast 2025-12-11 18:02:48 UTC View
Meshtastic 631c (GRBH) +72.689s
After 		-106.0 dBm -17.75 dB 3 3d PDD0 , P1NY LongFast 2025-12-11 18:03:45 UTC View
dkTowerBot (dkTB) +74.704s
After 		-97.0 dBm -11.00 dB 3 34 8b34 , RbHf , cf34 , 4034 , dmlt LongFast 2025-12-11 18:03:47 UTC View
YMH 1 @ Your Mom’s House (YMH1) +144.902s
After 		-110.0 dBm -2.00 dB 3 7b 4b7b LongFast 2025-12-11 18:04:57 UTC View
Whole Foods Market UES (WFMK) +145.281s
After 		-113.0 dBm -15.50 dB 3 7b 4b7b LongFast 2025-12-11 18:04:58 UTC View
Gemini (GMNI) +145.665s
After 		-119.0 dBm -17.00 dB 3 7b 4b7b LongFast 2025-12-11 18:04:58 UTC View
DRP0 Astoria (DRP0) +159.529s
After 		-73.0 dBm -8.00 dB 2 b2 😴 , CBZ1 LongFast 2025-12-11 18:05:12 UTC View
15

Total Receptions

15

Unique Gateways