Packet #29204568 Success

NODEINFO_APP packet from Skynet (Sky) to !ffffffff

17
Total Receptions
17
Unique Gateways
4
Hop Count
72
Payload Bytes
Packet Information
Database ID: 29204568
Mesh Packet ID: 0xbebc95ea
Used for correlation across gateways
Timestamp: 2025-12-21 19:42:36 UTC
From Node: Skynet (Sky)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Ocumare NorteπŸ—ΌπŸŒ (RRN)
Channel: MediumFast
RSSI: -98 dBm
SNR: -9.75 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: b0 Vbm , Vb2
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: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:Skynet
Short Name:Sky
Node ID:!7774870f
MAC Address:+DiKFss/
Hardware:NRF52_PROMICRO_DIY
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:72 bytes
Gateway:!b2a7c8d0
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !b2a7c8d0
Node ID format
channel_id MediumFast
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2004125455
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 72 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -98.0 dBm
Signal strength at gateway
int32
rx_snr -9.75 dB
Signal quality at gateway
float
rx_time 1766346155
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 176
Relay node ID
uint32
tx_after Not set uint32
timestamp 1766346156.2295794
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“ Custom channel: MediumFast
  • βœ“ 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: !b2a7c8d0
Signal Metrics: RSSI: -98.0 dBm
SNR: -9.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!7774870f", "long_name": "Skynet", "short_name": "Sky", "macaddr": "+DiKFss/", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a7c8d0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2004125455, "to": 4294967295, "id": 3200030186, "rx_time": 1766346155, "rx_snr": -9.75, "rx_rssi": -98, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092137373734383730661206536b796e65741a03536b792206f8388a16cb3f283f38014220e6d2cead3f483e9b702e74ef6de5fead1ba3c69ec6abb945aed2ff779e13ed694800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!7774870f", "long_name": "Skynet", "short_name": "Sky", "macaddr": "+DiKFss/", "hw_model": "NRF52_PROMICRO_DIY", "role": "CLIENT_MUTE", "public_key": "5tLOrT9IPptwLnTvbeX+rRujxp7Gq7lFrtL/d54T7Wk=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a092137373734383730661206536b796e65741a03536b792206f8388a16cb3f283f38014220e6d2cead3f483e9b702e74ef6de5fead1ba3c69ec6abb945aed2ff779e13ed694800
Hex Analysis:
Size:72 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
Ocumare NorteπŸ—ΌπŸŒ (RRN) Primary 0.000s
Reference
-98.0 dBm -9.75 dB 4 b0 Vbm , Vb2 MediumFast 2025-12-21 19:42:36 UTC Current
Skynet (Sky) -4.603s
Before
Unknown Unknown 0 0f Sky MediumFast 2025-12-21 19:42:31 UTC View
πŸ€– Nicolas Cage 🌐 (Cage) -4.165s
Before
-11.0 dBm 11.00 dB 0 0f Sky MediumFast 2025-12-21 19:42:32 UTC View
Otto_Base_2 (Ott2) -3.959s
Before
-25.0 dBm 10.50 dB 0 0f Sky MediumFast 2025-12-21 19:42:32 UTC View
Meshtastic b2b4πŸ“‘πŸŒ (b2b4) -3.220s
Before
-112.0 dBm -11.75 dB 1 2d SkyB MediumFast 2025-12-21 19:42:33 UTC View
Karabanchel_Baldur (KarB) -3.214s
Before
-101.0 dBm -4.00 dB 1 2d SkyB MediumFast 2025-12-21 19:42:33 UTC View
tizon (Sylv) -3.129s
Before
Unknown Unknown 2 0c Sylv MediumFast 2025-12-21 19:42:33 UTC View
GRN1-BaseπŸ—ΌπŸŒ πŸ”‹ (GRN1) -0.565s
Before
-104.0 dBm -9.25 dB 3 - MediumFast 2025-12-21 19:42:35 UTC View
Venturada2 πŸ—ΌπŸŒž (Vb2) -0.508s
Before
-87.0 dBm -7.50 dB 3 61 TO1 MediumFast 2025-12-21 19:42:35 UTC View
Eagle’s Nest (EAGL) -0.504s
Before
-123.0 dBm -14.00 dB 3 61 TO1 MediumFast 2025-12-21 19:42:35 UTC View
JAGO1_CaΓ±averal (JAGO) -0.225s
Before
-111.0 dBm -5.00 dB 3 84 Ancr , πŸ“‘ MediumFast 2025-12-21 19:42:36 UTC View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) +0.478s
After
-79.0 dBm -8.50 dB 4 b0 Vbm , Vb2 MediumFast 2025-12-21 19:42:36 UTC View
PXT_Home (PXT1) +1.921s
After
-88.0 dBm 10.50 dB 4 fd BAS2 MediumFast 2025-12-21 19:42:38 UTC View
Varela Bot πŸ‘πŸ€– (πŸ€–) +2.534s
After
-80.0 dBm 9.75 dB 4 1c 🏑 MediumFast 2025-12-21 19:42:38 UTC View
ETH Maverick (ET01) +3.094s
After
-103.0 dBm -13.00 dB 4 d8 ROG1 , MMin MediumFast 2025-12-21 19:42:39 UTC View
ETH Goose (ET03) +4.053s
After
-31.0 dBm 10.75 dB 5 41 ET01 MediumFast 2025-12-21 19:42:40 UTC View
Villarejo01 (VIL1) +5.064s
After
-36.0 dBm 11.00 dB 5 c6 d5c6 MediumFast 2025-12-21 19:42:41 UTC View
17

Total Receptions

17

Unique Gateways