Packet #10818128 Success

ROUTING_APP packet from Mammolog_base1 (MmB1) to Meshtastic 77g7 (77g7)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	10818128
Mesh Packet ID:	`0x6431e49b` Used for correlation across gateways
Timestamp:	2026-03-01 10:10:53 UTC
From Node:	Mammolog_base1 (MmB1)
To Node:	Meshtastic 77g7 (77g7)
Success:	Processed
Protocol:	ROUTING_APP Port: 5

Gateway:	Keyhost GW8 (KHS8)
Channel:	LongFast
RSSI:	-118 dBm
SNR:	-15.25 dBm
Hop Info:	3/7 hops Start: 7, Limit: 4

Payload Data

Protocol: ROUTING_APP

Size: 2 bytes

Decoded: Yes

Decoded Data:

{
  "error_reason": "PKI_UNKNOWN_PUBKEY",
  "type": "protobuf",
  "portnum": "ROUTING_APP",
  "message_class": "Routing"
}

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:	2 bytes
Gateway:	!fa98ccfc
Channel:	LongFast
Payload Type:	ROUTING_APP
Hop Count:	3 / 7

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...

Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!fa98ccfc` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (2 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1770304224` Source node ID	uint32
`to`	`48709844` Target node ID	uint32
`decoded.portnum`	`5` ROUTING_APP	enum
`decoded.payload_length`	`2` bytes	size
`hop_limit`	`4` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-118.0` dBm Signal strength at gateway	int32
`rx_snr`	`-15.25` dB Signal quality at gateway	float
`rx_time`	`1772349053` 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`	Not set	uint32
`tx_after`	Not set	uint32
`timestamp`	`1772349053.6772928` Unix timestamp	uint32

MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message

Privacy Features:

✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
✓ Gateway node ID tracked

Exposure Risks:

⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!fa98ccfc`
Signal Metrics:	RSSI: -118.0 dBm SNR: -15.25 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	ROUTING_APP
Size:	2 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "error_reason": "PKI_UNKNOWN_PUBKEY", "type": "protobuf", "portnum": "ROUTING_APP", "message_class": "Routing" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!fa98ccfc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770304224, "to": 48709844, "id": 1680991387, "rx_time": 1772349053, "rx_snr": -15.25, "rx_rssi": -118, "hop_limit": 4, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 5, "payload": "1823", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "error_reason": "PKI_UNKNOWN_PUBKEY", "type": "protobuf", "portnum": "ROUTING_APP", "message_class": "Routing" } } } }

Raw Packet Data (2 bytes)

1823

Hex Analysis:

Size:	2 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
Keyhost GW8 (KHS8) Primary	0.000s Reference	-118.0 dBm	-15.25 dB	3	LongFast	2026-03-01 10:10:53	Current
RN3ABX Georgy 2 (ABX2)	-8.865s Before	-128.0 dBm	-15.50 dB	2	LongFast	2026-03-01 10:10:44	View
Aster-02 (AST2)	-7.600s Before	-105.0 dBm	-13.25 dB	3	LongFast	2026-03-01 10:10:46	View
SYSXX YGW8 (SXY8)	-7.525s Before	-90.0 dBm	-12.00 dB	3	LongFast	2026-03-01 10:10:46	View
SYSXX BGW8 (SXB8)	-7.447s Before	-117.0 dBm	-13.25 dB	3	LongFast	2026-03-01 10:10:46	View
SYSXX OGW8 (SXG8)	-6.189s Before	-65.0 dBm	6.50 dB	3	LongFast	2026-03-01 10:10:47	View
ZA_MKAD_22_868_1 (8681)	-5.060s Before	-141.0 dBm	-18.00 dB	1	LongFast	2026-03-01 10:10:48	View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	-0.091s Before	-87.0 dBm	4.75 dB	3	LongFast	2026-03-01 10:10:53	View
Butyrskaya 868 (But8)	+0.393s After	-107.0 dBm	-0.75 dB	3	LongFast	2026-03-01 10:10:54	View
Tsaritsyno_KB_V_868 (KBV8)	+6.911s After	-115.0 dBm	-12.00 dB	6	LongFast	2026-03-01 10:11:00	View
Tsaritsyno_KB_U_868 (KBU8)	+7.052s After	-110.0 dBm	-5.75 dB	6	LongFast	2026-03-01 10:11:00	View
VEGA 6d78 (VEGA)	+9.430s After	-89.0 dBm	-19.50 dB	7	LongFast	2026-03-01 10:11:03	View
Aster-02 (AST2)	+17865.676s After	-87.0 dBm	1.75 dB	2	LongFast	2026-03-01 15:08:39	View
SYSXX YGW8 (SXY8)	+17868.013s After	-97.0 dBm	-6.50 dB	3	LongFast	2026-03-01 15:08:41	View
SYSXX BGW8 (SXB8)	+17868.054s After	-114.0 dBm	-6.25 dB	3	LongFast	2026-03-01 15:08:41	View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	+17868.093s After	-105.0 dBm	-10.75 dB	3	LongFast	2026-03-01 15:08:41	View
RN3ABX Georgy 2 (ABX2)	+17869.053s After	-108.0 dBm	0.50 dB	3	LongFast	2026-03-01 15:08:42	View
SYSXX OGW8 (SXG8)	+17869.417s After	-64.0 dBm	6.50 dB	3	LongFast	2026-03-01 15:08:43	View
Butyrskaya 868 (But8)	+17869.666s After	-103.0 dBm	1.00 dB	4	LongFast	2026-03-01 15:08:43	View
Zamkad8 (zmkd)	+17870.712s After	-127.0 dBm	-16.25 dB	5	LongFast	2026-03-01 15:08:44	View
Meshtastic 6db8 (6db8)	+17871.287s After	-96.0 dBm	-4.00 dB	5	LongFast	2026-03-01 15:08:44	View
pyri8 (pyri)	+17872.535s After	-120.0 dBm	-18.25 dB	6	LongFast	2026-03-01 15:08:46	View
Korolyok h0use (K8k*)	+17873.781s After	-124.0 dBm	-12.25 dB	7	LongFast	2026-03-01 15:08:47	View
BBS Восток (DM📲) (BBSv)	+17875.405s After	-103.0 dBm	-10.25 dB	7	LongFast	2026-03-01 15:08:49	View
EGarpunov 2 868 (Base) (BAO) (EG28)	+17878.285s After	-117.0 dBm	-11.00 dB	7	LongFast	2026-03-01 15:08:51	View
svk2 883c SZAO Serebriany Bor (svk2)	+18345.600s After	-143.0 dBm	-18.75 dB	4	LongFast	2026-03-01 15:16:39	View
svk2 883c SZAO Serebriany Bor (svk2)	+18345.822s After	-143.0 dBm	-18.75 dB	7	LongFast	2026-03-01 15:16:39	View

27

Total Receptions

19

Unique Gateways