IRC and Gopher are not. The latency, and potential unreliability, would kill it.
If not, maybe icb uses less bw.
EDIT
Also:
https://github.com/dmahony/LoRa-AX25-IP-Network
If not, maybe icb uses less bw.
EDIT
Also:
https://github.com/dmahony/LoRa-AX25-IP-Network