Packet #2333822 Success

NEIGHBORINFO_APP packet from PA3JH 🗼 (2.7.3) (3JH2) to !ffffffff

4
Total Receptions
4
Unique Gateways
0
Hop Count
106
Payload Bytes
Packet Information
Database ID: 2333822
Mesh Packet ID: 0xe98f94ba
Used for correlation across gateways
Timestamp: 2025-08-14 00:52:31 UTC
From Node: PA3JH 🗼 (2.7.3) (3JH2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: PA3JH 🗼 (2.7.3) (3JH2)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/5 hops
Start: 5, Limit: 5
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 106 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: PA3JH 🗼 (2.7.3) (3JH2)
Last Sent By: PA3JH 🗼 (2.7.3) (3JH2)
Broadcast Interval:900 seconds
Neighbors Found:7
7

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
EHV-Router-46m (6.2) ☀️ (Boca) -5.0 dB Unknown Unknown Fair
PA3JH 🏠 (2.7.5) (3JH1) -14.0 dB Unknown Unknown Poor
EHV-BRL-33m S&F ✅ (7.2) (Boca) 0.8 dB Unknown Unknown Good
swnet_base 2 (s2) -5.5 dB Unknown Unknown Poor
3GCJ_0a58 (3GCJ) -13.0 dB Unknown Unknown Poor
-=MESH4.2=- YAGI-UDA 🇳🇱 (MSH4) -18.0 dB Unknown Unknown Poor
Awkward Elephant (AE44) -4.2 dB Unknown Unknown Fair
This neighbor information was reported by PA3JH 🗼 (2.7.3) (3JH2) 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:106 bytes
Gateway:!33677d28
Channel:LongFast
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 5
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !33677d28
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (106 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 862420264
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 106 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 5
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 1755125550
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 40
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1755125551.907663
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
MQTT-Specific Fields
Gateway ID: !33677d28
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NEIGHBORINFO_APP
Size:106 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 862420264, "last_sent_by_id": 862420264, "node_broadcast_interval_secs": 900, "neighbors": [ { "node_id": 3618296060, "snr": -5.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "EHV-Router-46m (6.2) ☀️ (Boca)" }, { "node_id": 2733250968, "snr": -14.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "PA3JH 🏠 (2.7.5) (3JH1)" }, { "node_id": 3774230072, "snr": 0.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "EHV-BRL-33m S&F ✅ (7.2) (Boca)" }, { "node_id": 1129888228, "snr": -5.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "swnet_base 2 (s2)" }, { "node_id": 1128008280, "snr": -13.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "3GCJ_0a58 (3GCJ)" }, { "node_id": 1356547460, "snr": -18.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "-=MESH4.2=- YAGI-UDA 🇳🇱 (MSH4)" }, { "node_id": 2086286288, "snr": -4.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Awkward Elephant (AE44)" } ], "neighbor_count": 7, "node_name": "PA3JH 🗼 (2.7.3) (3JH2)", "last_sent_by_name": "PA3JH 🗼 (2.7.3) (3JH2)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!33677d28", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 862420264, "to": 4294967295, "id": 3918501050, "rx_time": 1755125550, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 40, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08a8fa9d9b0310a8fa9d9b03188407220b08fca1abbd0d150000a0c0220b0898b3a8970a15000060c1220b08b8dcd8870e150000403f220b08e4f3e29a04150000b0c0220b08d894f0990415000050c1220b08848bed860515000090c1220b08d0e7e8e20715000088c0", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 862420264, "last_sent_by_id": 862420264, "node_broadcast_interval_secs": 900, "neighbors": [ { "node_id": 3618296060, "snr": -5.0 }, { "node_id": 2733250968, "snr": -14.0 }, { "node_id": 3774230072, "snr": 0.75 }, { "node_id": 1129888228, "snr": -5.5 }, { "node_id": 1128008280, "snr": -13.0 }, { "node_id": 1356547460, "snr": -18.0 }, { "node_id": 2086286288, "snr": -4.25 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (106 bytes)
08a8fa9d9b0310a8fa9d9b03188407220b08fca1abbd0d150000a0c0220b0898b3a8970a15000060c1220b08b8dcd8870e150000403f220b08e4f3e29a04150000b0c0220b08d894f0990415000050c1220b08848bed860515000090c1220b08d0e7e8e20715000088c0
Hex Analysis:
Size:106 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 Channel Timestamp Actions
PA3JH 🗼 (2.7.3) (3JH2) Primary 0.000s
Reference 		Unknown Unknown 0 LongFast 2025-08-14 00:52:31 Current
Tomtor Mobile (v7f2) +245.513s
After 		-126.0 dBm -16.00 dB 2 LongFast 2025-08-14 00:56:37 View
Afrithon (afrt) +245.526s
After 		-107.0 dBm -7.00 dB 2 LongFast 2025-08-14 00:56:37 View
Meshtastic 4e50 (4e50) +245.896s
After 		-125.0 dBm -14.50 dB 2 LongFast 2025-08-14 00:56:37 View
4

Total Receptions

4

Unique Gateways