Robtex

Up: 149.154.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 149.154.164.0/23
Down right: 149.154.166.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
149.154.164.3	A	macupdates.telegram.org
149.154.164.3	A	tmacos.com
149.154.164.3	A	osx.telegram.org
149.154.164.11	A	*.ma.telegra.ph
149.154.164.11	A	*.inktest.telegra.ph
149.154.164.11	A	3dns-3.telegra.ph
149.154.164.12	A	*.ma.telegra.ph
149.154.164.12	A	*.inktest.telegra.ph
149.154.164.12	A	3dns-3.telegra.ph
149.154.164.24	A	cdn4.telesco.pe
149.154.164.25	A	cdn4.telesco.pe
149.154.164.224	A	vesta-1.web.telegram.org
149.154.164.224	A	vesta.web.telegram.org
149.154.164.225	A	vesta-1.web.telegram.org
149.154.164.225	A	vesta.web.telegram.org
149.154.165.129	A	cdn4.telesco.pe
149.154.165.130	A	cdn4.telesco.pe
149.154.165.131	A	cdn4.telesco.pe
149.154.165.132	A	cdn4.telesco.pe
149.154.165.133	A	cdn4.telesco.pe
149.154.167.24	A	venus-1.web.telegram.org
149.154.167.24	A	venus.web.telegram.org
149.154.167.25	A	venus-1.web.telegram.org
149.154.167.25	A	venus.web.telegram.org
149.154.167.32	A	fuckingmot.stel.com
149.154.167.32	A	meta71.stel.com
149.154.167.32	A	fuckingmoth.stel.com
149.154.167.33	PTR	mail.telegram.org
149.154.167.57	A+PTR	maila11.telegram.org
149.154.167.57	A	venus-1.web.telegram.org
149.154.167.57	A	venus.web.telegram.org
149.154.167.80	A	updates.tdesktop.com
149.154.167.99	A	vesta-1.web.telegram.org
149.154.167.99	A	vesta.web.telegram.org
149.154.167.99	A	venus-1.web.telegram.org
149.154.167.117	A	dbdsidir.stel.com
149.154.167.117	A	*.sed.stel.com
149.154.167.117	A	registrars.stel.com
149.154.167.124	A+PTR	maila21.telegram.org
149.154.167.124	A	vesta-1.web.telegram.org
149.154.167.124	A	vesta.web.telegram.org
149.154.167.220	A	api.telegram.org