Packet #29039503 Success

NODEINFO_APP packet from Skynet_Base 🌞🏢 (SkyB) to !ffffffff

20
Total Receptions
20
Unique Gateways
4
Hop Count
88
Payload Bytes
Packet Information
Database ID: 29039503
Mesh Packet ID: 0x480c47bd
Used for correlation across gateways
Timestamp: 2025-12-21 01:41:16 UTC
From Node: Skynet_Base 🌞🏢 (SkyB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: EA4GGL (4GGL)
Channel: MediumFast
RSSI: -131 dBm
SNR: -13.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 25 🌇
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: 88 bytes
Decoded: Yes
Decoded Data:
Long Name:Skynet_Base 🌞🏢
Short Name:SkyB
Node ID:!eec6922d
MAC Address:7S7uxpIt
Hardware:NRF52_PROMICRO_DIY
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:88 bytes
Gateway:!93879824
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:4 / 4
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 !93879824
Node ID format
channel_id MediumFast
packet MeshPacket (88 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4005990957
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 88 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -131.0 dBm
Signal strength at gateway
int32
rx_snr -13.75 dB
Signal quality at gateway
float
rx_time 1766281276
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 37
Relay node ID
uint32
tx_after Not set uint32
timestamp 1766281276.8433704
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !93879824
Signal Metrics: RSSI: -131.0 dBm
SNR: -13.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!eec6922d", "long_name": "Skynet_Base 🌞🏢 ", "short_name": "SkyB", "macaddr": "7S7uxpIt", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!93879824", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4005990957, "to": 4294967295, "id": 1208764349, "rx_time": 1766281276, "rx_snr": -13.75, "rx_rssi": -131, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 37, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092165656336393232641215536b796e65745f4261736520f09f8c9ef09f8fa2201a04536b79422206ed2eeec6922d283f380c422069250b28da1d52e9d1db80ccd75cbc9f4ffaf61aec139917b1fc6b444c29e4024800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!eec6922d", "long_name": "Skynet_Base 🌞🏢 ", "short_name": "SkyB", "macaddr": "7S7uxpIt", "hw_model": "NRF52_PROMICRO_DIY", "role": "CLIENT_BASE", "public_key": "aSULKNodUunR24DM11y8n0/69hrsE5kXsfxrREwp5AI=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (88 bytes)
0a092165656336393232641215536b796e65745f4261736520f09f8c9ef09f8fa2201a04536b79422206ed2eeec6922d283f380c422069250b28da1d52e9d1db80ccd75cbc9f4ffaf61aec139917b1fc6b444c29e4024800
Hex Analysis:
Size:88 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
EA4GGL (4GGL) Primary 0.000s
Reference
-131.0 dBm -13.75 dB 4 25 🌇 MediumFast 2025-12-21 01:41:16 UTC Current
Karabanchel_Baldur (KarB) -8.195s
Before
-99.0 dBm Unknown 0 2d SkyB MediumFast 2025-12-21 01:41:08 UTC View
Meshtastic b2b4📡🌐 (b2b4) -8.192s
Before
-116.0 dBm -15.00 dB 0 2d SkyB MediumFast 2025-12-21 01:41:08 UTC View
Skynet (Sky) -7.930s
Before
-52.0 dBm 11.00 dB 0 2d SkyB MediumFast 2025-12-21 01:41:08 UTC View
🤖 Nicolas Cage 🌐 (Cage) -7.917s
Before
-70.0 dBm 10.50 dB 0 2d SkyB MediumFast 2025-12-21 01:41:08 UTC View
tizon (Sylv) -7.876s
Before
-114.0 dBm -5.00 dB 0 2d SkyB MediumFast 2025-12-21 01:41:08 UTC View
Venturada2 🗼🌞 (Vb2) -6.677s
Before
-86.0 dBm 4.25 dB 2 61 TO1 MediumFast 2025-12-21 01:41:10 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -6.673s
Before
-93.0 dBm -3.00 dB 2 61 TO1 MediumFast 2025-12-21 01:41:10 UTC View
Ocumare Norte🗼🌐 (RRN) -5.975s
Before
-99.0 dBm -3.75 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-21 01:41:10 UTC View
Eagle’s Nest (EAGL) -5.907s
Before
-100.0 dBm 7.75 dB 3 48 SMR1 MediumFast 2025-12-21 01:41:10 UTC View
Villalbilla02 (VBV2) -5.577s
Before
-119.0 dBm -9.25 dB 3 b0 Vb2 MediumFast 2025-12-21 01:41:11 UTC View
GRN2-Cli 📡🔋 (GRN2) -5.260s
Before
-131.0 dBm -9.50 dB 3 b0 Vb2 MediumFast 2025-12-21 01:41:11 UTC View
X Wing 🚀 Kenobi (Knb2) -5.169s
Before
-111.0 dBm -4.00 dB 2 61 TO1 MediumFast 2025-12-21 01:41:11 UTC View
PXT_Home (PXT1) -4.896s
Before
-102.0 dBm 6.00 dB 3 fd BAS2 MediumFast 2025-12-21 01:41:11 UTC View
Rodashtastic🗼🌐 (RDSt) -4.652s
Before
-104.0 dBm 2.75 dB 4 e7 BJN MediumFast 2025-12-21 01:41:12 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -4.303s
Before
-115.0 dBm -4.50 dB 4 - MediumFast 2025-12-21 01:41:12 UTC View
Quixote_JS8_7 (QXT7) -4.298s
Before
-18.0 dBm 11.00 dB 4 - MediumFast 2025-12-21 01:41:12 UTC View
P3 iGate 🏠🌐 (P3N2) -3.291s
Before
-42.0 dBm 11.75 dB 3 25 P3N1 MediumFast 2025-12-21 01:41:13 UTC View
EA4IGE_Alco (astu) -2.381s
Before
-124.0 dBm -14.00 dB 3 64 MediumFast 2025-12-21 01:41:14 UTC View
Justicia Meshtastic b0e4 🏢 (b0e4) +0.022s
After
-115.0 dBm -7.50 dB 4 25 🌇 MediumFast 2025-12-21 01:41:16 UTC View
20

Total Receptions

20

Unique Gateways