Packet #3659363 Success

NEIGHBORINFO_APP packet from corruptedstack solar JL9 (dbjl) to !ffffffff

2
Total Receptions
2
Unique Gateways
0
Hop Count
132
Payload Bytes
Packet Information
Database ID: 3659363
Mesh Packet ID: 0x9ec7a524
Used for correlation across gateways
Timestamp: 2025-12-15 23:38:17 UTC
From Node: corruptedstack solar JL9 (dbjl)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: 🦨 corruptedstack🦨 meshtoad 🐸 (dmbp)
Channel: LongFast
RSSI: -56 dBm
SNR: 5.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: f6 dbjl
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 132 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: corruptedstack solar JL9 (dbjl)
Last Sent By: corruptedstack solar JL9 (dbjl)
Broadcast Interval:14400 seconds
Neighbors Found:9
9

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
corruptedstack Seeed solar node (dmbs) 6.2 dB Unknown Unknown Excellent
corruptedstack solar_roof Wisblock (dmbw) 7.5 dB Unknown Unknown Excellent
corruptedstack v4 attic 5dbi (dmba) 5.8 dB Unknown Unknown Excellent
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp) 7.2 dB Unknown Unknown Excellent
csbot (dmbb) 2.2 dB Unknown Unknown Good
corruptedstack heltec V4 | Directional (dmb#) 5.0 dB Unknown Unknown Excellent
ᯤ corruptedstack R1 Neo ᯤ | nyme.sh (dmbn) 6.5 dB Unknown Unknown Excellent
Dr.Me Wio Track L1 (DrMe) 5.8 dB Unknown Unknown Excellent
corruptedstack Weather (cswx) 5.5 dB Unknown Unknown Excellent
This neighbor information was reported by corruptedstack solar JL9 (dbjl) and shows which nodes it can directly communicate with and their signal quality.
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:132 bytes
Gateway:!feedfeed
Channel:LongFast
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !feedfeed
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (132 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 975392246
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 71
NEIGHBORINFO_APP
enum
decoded.payload_length 132 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -56.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1765842045
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 246
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765841897.2970855
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)
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !feedfeed
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -56.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NEIGHBORINFO_APP
Size:132 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 975392246, "last_sent_by_id": 975392246, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 435452971, "snr": 6.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "corruptedstack Seeed solar node (dmbs)" }, { "node_id": 668727614, "snr": 7.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "corruptedstack solar_roof Wisblock (dmbw)" }, { "node_id": 2997308012, "snr": 5.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "corruptedstack v4 attic 5dbi (dmba)" }, { "node_id": 4277010157, "snr": 7.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "🦨 corruptedstack🦨 meshtoad 🐸 (dmbp)" }, { "node_id": 1819541124, "snr": 2.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "csbot (dmbb)" }, { "node_id": 1770176880, "snr": 5.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "corruptedstack heltec V4 | Directional (dmb#)" }, { "node_id": 4261290631, "snr": 6.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "ᯤ corruptedstack R1 Neo ᯤ | nyme.sh (dmbn)" }, { "node_id": 1088369042, "snr": 5.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Dr.Me Wio Track L1 (DrMe)" }, { "node_id": 2997327188, "snr": 5.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "corruptedstack Weather (cswx)" } ], "neighbor_count": 9, "node_name": "corruptedstack solar JL9 (dbjl)", "last_sent_by_name": "corruptedstack solar JL9 (dbjl)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!feedfeed", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 975392246, "to": 4294967295, "id": 2663884068, "rx_time": 1765842045, "rx_snr": 5.75, "rx_rssi": -56, "hop_limit": 7, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 246, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08f69b8dd10310f69b8dd10318c070220b08abf8d1cf01150000c840220b08bef2efbe02150000f040220b08ec949d950b150000b840220b08edfdb7f70f150000e840220b0884fdcfe3061500001040220b08f0828bcc06150000a040220b0887c5f8ef0f150000d040220b0892e3fc8604150000b840220b08d4aa9e950b150000b040", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 975392246, "last_sent_by_id": 975392246, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 435452971, "snr": 6.25 }, { "node_id": 668727614, "snr": 7.5 }, { "node_id": 2997308012, "snr": 5.75 }, { "node_id": 4277010157, "snr": 7.25 }, { "node_id": 1819541124, "snr": 2.25 }, { "node_id": 1770176880, "snr": 5.0 }, { "node_id": 4261290631, "snr": 6.5 }, { "node_id": 1088369042, "snr": 5.75 }, { "node_id": 2997327188, "snr": 5.5 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (132 bytes)
08f69b8dd10310f69b8dd10318c070220b08abf8d1cf01150000c840220b08bef2efbe02150000f040220b08ec949d950b150000b840220b08edfdb7f70f150000e840220b0884fdcfe3061500001040220b08f0828bcc06150000a040220b0887c5f8ef0f150000d040220b0892e3fc8604150000b840220b08d4aa9e950b150000b040
Hex Analysis:
Size:132 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
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp) Primary 0.000s
Reference
-56.0 dBm 5.75 dB 0 f6 dbjl LongFast 2025-12-15 23:38:17 UTC Current
corruptedstack heltec V4 | Directional (dmb#) -0.184s
Before
-44.0 dBm 6.25 dB 0 f6 dbjl LongFast 2025-12-15 23:38:17 UTC View
2

Total Receptions

2

Unique Gateways