Packet #28479978 Success

NODEINFO_APP packet from Anubis_Base 🔌🏢 (Anu2) to !ffffffff

23
Total Receptions
23
Unique Gateways
1
Hop Count
87
Payload Bytes
Packet Information
Database ID: 28479978
Mesh Packet ID: 0x7e12bcd1
Used for correlation across gateways
Timestamp: 2025-12-18 12:59:54 UTC
From Node: Anubis_Base 🔌🏢 (Anu2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: GRN1-Base🗼🌐 🔋 (GRN1)
Channel: MediumFast
RSSI: -100 dBm
SNR: -0.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: b0 Vbm , 26b0
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: 87 bytes
Decoded: Yes
Decoded Data:
Long Name:Anubis_Base 🔌🏢
Short Name:Anu2
Node ID:!4a26c9fc
MAC Address:98ZKJsn8
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:87 bytes
Gateway:!43b706e8
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:1 / 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 !43b706e8
Node ID format
channel_id MediumFast
packet MeshPacket (87 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1244056060
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 87 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -100.0 dBm
Signal strength at gateway 		int32
rx_snr -0.50 dB
Signal quality at gateway 		float
rx_time 1766062792
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 1766062794.1999485
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b706e8
Signal Metrics: RSSI: -100.0 dBm
SNR: -0.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:87 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!4a26c9fc", "long_name": "Anubis_Base 🔌🏢", "short_name": "Anu2", "macaddr": "98ZKJsn8", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1244056060, "to": 4294967295, "id": 2115157201, "rx_time": 1766062792, "rx_snr": -0.5, "rx_rssi": -100, "hop_limit": 3, "hop_start": 4, "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": "0a092134613236633966631214416e756269735f4261736520f09f948cf09f8fa21a04416e75322206f7c64a26c9fc283f380c42202542fdf593cac7ddb9a8bad2c971fda137dc9a2e793c0875a64a5adf1d0e05154800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!4a26c9fc", "long_name": "Anubis_Base 🔌🏢", "short_name": "Anu2", "macaddr": "98ZKJsn8", "hw_model": "NRF52_PROMICRO_DIY", "role": "CLIENT_BASE", "public_key": "JUL99ZPKx925qLrSyXH9oTfcmi55PAh1pkpa3x0OBRU=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (87 bytes)
0a092134613236633966631214416e756269735f4261736520f09f948cf09f8fa21a04416e75322206f7c64a26c9fc283f380c42202542fdf593cac7ddb9a8bad2c971fda137dc9a2e793c0875a64a5adf1d0e05154800
Hex Analysis:
Size:87 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
GRN1-Base🗼🌐 🔋 (GRN1) Primary 0.000s
Reference 		-100.0 dBm -0.50 dB 1 b0 Vbm , 26b0 MediumFast 2025-12-18 12:59:54 UTC Current
Meshtastic 26b0 (26b0) -0.831s
Before 		-93.0 dBm 7.00 dB 0 fc Anu2 MediumFast 2025-12-18 12:59:53 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.816s
Before 		-89.0 dBm 4.00 dB 0 fc 74fc , Anu2 MediumFast 2025-12-18 12:59:53 UTC View
Ocumare Norte🗼🌐 (RRN) -0.368s
Before 		-106.0 dBm -11.50 dB 1 b0 Vbm , 26b0 MediumFast 2025-12-18 12:59:53 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +0.175s
After 		-77.0 dBm 8.75 dB 1 b0 Vbm , 26b0 MediumFast 2025-12-18 12:59:54 UTC View
Karabanchel_Baldur (KarB) +1.337s
After 		-93.0 dBm -0.50 dB 3 2d SkyB MediumFast 2025-12-18 12:59:55 UTC View
Meshtastic b2b4📡🌐 (b2b4) +1.340s
After 		-107.0 dBm -3.00 dB 3 2d SkyB MediumFast 2025-12-18 12:59:55 UTC View
🤖 Nicolas Cage 🌐 (Cage) +1.615s
After 		-67.0 dBm 11.00 dB 3 2d SkyB MediumFast 2025-12-18 12:59:55 UTC View
tizon (Sylv) +1.653s
After 		-114.0 dBm -5.50 dB 3 2d SkyB MediumFast 2025-12-18 12:59:55 UTC View
g1bal (g1b0) +2.015s
After 		-106.0 dBm -5.25 dB 2 f5 RPT4 MediumFast 2025-12-18 12:59:56 UTC View
JAGO1_Cañaveral (JAGO) +2.251s
After 		-113.0 dBm -5.50 dB 3 ab Hch MediumFast 2025-12-18 12:59:56 UTC View
Mec Rocket Meco (MRM) +2.316s
After 		-108.0 dBm -8.00 dB 3 a8 CALB MediumFast 2025-12-18 12:59:56 UTC View
Villarejo01 (VIL1) +2.664s
After 		-118.0 dBm -13.75 dB 1 61 TO1 MediumFast 2025-12-18 12:59:56 UTC View
🏔️Cerro del Aire🏔️_ b03c (CDA) +2.668s
After 		-118.0 dBm -7.25 dB 2 f5 RPT4 MediumFast 2025-12-18 12:59:56 UTC View
X Wing 🚀 Kenobi (Knb2) +3.236s
After 		-109.0 dBm -9.75 dB 2 14 Bssr MediumFast 2025-12-18 12:59:57 UTC View
Meshtastic 1760 (1760) +3.352s
After 		-114.0 dBm 3.50 dB 3 40 AldB MediumFast 2025-12-18 12:59:57 UTC View
Skynet (Sky) +3.607s
After 		-37.0 dBm 11.00 dB 3 2d SkyB MediumFast 2025-12-18 12:59:57 UTC View
P3 iGate 🏠🌐 (P3N2) +3.842s
After 		-40.0 dBm 11.00 dB 2 25 P3N1 MediumFast 2025-12-18 12:59:58 UTC View
Quass001 ☄️ (Q001) +4.537s
After 		-50.0 dBm 10.50 dB 3 3a Q005 MediumFast 2025-12-18 12:59:58 UTC View
Meshtastic 18a4 (18a4) +4.678s
After 		-62.0 dBm 13.75 dB 4 60 1760 MediumFast 2025-12-18 12:59:58 UTC View
PXT_Home (PXT1) +4.783s
After 		-115.0 dBm -5.00 dB 4 a4 HelB MediumFast 2025-12-18 12:59:58 UTC View
Eagle’s Nest (EAGL) +4.832s
After 		-112.0 dBm -3.50 dB 2 74 MediumFast 2025-12-18 12:59:59 UTC View
ETH Goose (ET03) +4.983s
After 		-34.0 dBm 11.50 dB 2 41 ET01 MediumFast 2025-12-18 12:59:59 UTC View
23

Total Receptions

23

Unique Gateways