Robtex

Up: 31.207.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 31.207.64.0/21
Down right: 31.207.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.207.64.3	PTR	31.207.64.3.static.pushkinnet.com
31.207.64.7	A	paintball-spb.ru
31.207.64.7	A	mx.paintball-spb.ru
31.207.64.20	A	xn----7sbhewldtnvcmw.xn--c1avg.xn--p1ai
31.207.64.23	A	xn----ctbbebga7b7acqh3b.xn--c1avg.xn--p1ai
31.207.64.64	A	ns0.pushkinnet.ru
31.207.64.68	A	sattvspb.ru
31.207.64.68	A	www.gas96.ru
31.207.64.80	PTR	31.207.64.80.static.pushkinnet.com
31.207.64.94	A	speed1.pushkinnet.com
31.207.64.101	A	spbgau.org
31.207.64.101	A	spbgau.ru
31.207.64.101	A	xn--80abg0cjq.xn--p1ai
31.207.64.112	PTR	31.207.64.112.static.pushkinnet.ru
31.207.64.112	A	mail.gb38.ru
31.207.64.112	A	gb38.ru
31.207.65.85	PTR	31.207.65.85.pppoe.pushkinnet.com
31.207.66.69	PTR	31.207.66.69.pppoe.pushkinnet.com
31.207.66.161	PTR	31.207.66.161.pppoe.pushkinnet.com
31.207.68.40	PTR	31.207.68.40.pppoe.pushkinnet.com
31.207.68.55	PTR	31.207.68.55.pppoe.pushkinnet.com
31.207.69.35	PTR	31.207.69.35.static.pushkinnet.ru
31.207.70.25	PTR	31.207.70.25.pppoe.pushkinnet.com
31.207.72.5	PTR	31.207.72.5.pppoe-dynamic.pushkinnet.ru
31.207.72.5	A	sapsan.info
31.207.72.5	A	www.sapsan.info
31.207.72.12	A	naturalists.ru
31.207.72.21	PTR	31.207.72.21.pppoe.pushkinnet.com
31.207.72.21	A	ns1.reflection.su
31.207.72.21	A	reflection.su
31.207.72.24	PTR	31.207.72.24.pppoe.pushkinnet.com
31.207.72.35	PTR	31.207.72.35.pppoe.pushkinnet.com
31.207.72.35	A	noctuam.ru
31.207.72.47	PTR	31.207.72.47.pppoe.pushkinnet.com
31.207.72.58	A	xn--80aagxzglnb0h.xn--p1ai
31.207.72.58	A	tatarinovy.ru
31.207.72.82	A	shiftclub.ru
31.207.72.156	A	djfishbone.ru
31.207.72.227	A	pumpitupdistrict.spb.ru
31.207.73.15	PTR	31.207.73.15.pppoe.pushkinnet.com
31.207.73.15	A	a-night-a.ru
31.207.73.222	PTR	31.207.73.222.pppoe.pushkinnet.com
31.207.74.18	PTR	31.207.74.18.pppoe.pushkinnet.com
31.207.74.33	PTR	31.207.74.33.pppoe.pushkinnet.com
31.207.74.48	PTR	31.207.74.48.pppoe.pushkinnet.com
31.207.74.67	PTR	31.207.74.67.pppoe.pushkinnet.com
31.207.74.97	PTR	31.207.74.97.pppoe.pushkinnet.com
31.207.74.113	PTR	31.207.74.113.pppoe.pushkinnet.com
31.207.74.144	PTR	31.207.74.144.pppoe.pushkinnet.com
31.207.74.145	PTR	31.207.74.145.pppoe.pushkinnet.com
31.207.74.146	PTR	31.207.74.146.pppoe.pushkinnet.com
31.207.74.147	PTR	31.207.74.147.pppoe.pushkinnet.com
31.207.74.178	PTR	31.207.74.178.pppoe.pushkinnet.com
31.207.74.193	PTR	31.207.74.193.pppoe.pushkinnet.com
31.207.74.199	A	5elements.tk
31.207.74.209	PTR	31.207.74.209.pppoe.pushkinnet.com
31.207.74.210	PTR	31.207.74.210.pppoe.pushkinnet.com
31.207.74.225	PTR	31.207.74.225.pppoe.pushkinnet.com
31.207.74.227	PTR	31.207.74.227.pppoe.pushkinnet.com
31.207.74.241	PTR	31.207.74.241.pppoe.pushkinnet.com
31.207.74.243	PTR	31.207.74.243.pppoe.pushkinnet.com
31.207.75.203	PTR	31.207.75.203.pppoe.pushkinnet.com
31.207.76.201	PTR	31.207.76.201.pppoe.pushkinnet.com
31.207.79.236	PTR	31.207.79.236.pppoe.pushkinnet.com
31.207.79.255	PTR	31.207.79.255.static.pushkinnet.ru