Robtex

Up: 81.171.98.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 81.171.98.0/26
Down right: 81.171.98.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.171.98.0	PTR	unknown.puregig.net
81.171.98.2	PTR	ams-a01.ipvanish.com
81.171.98.2	A+PTR	81-171-98-2.ipvanish.com
81.171.98.2	A	tgprxy.ml
81.171.98.3	PTR	ams-a02.ipvanish.com
81.171.98.3	A+PTR	81-171-98-3.ipvanish.com
81.171.98.3	A	tgprxy.ml
81.171.98.4	PTR	ams-a42.ipvanish.com
81.171.98.4	A+PTR	81-171-98-4.ipvanish.com
81.171.98.4	A	tgprxy.ml
81.171.98.5	PTR	unknown.puregig.net
81.171.98.5	A	81-171-98-5.wlvpn.com
81.171.98.5	A	ams.wlvpn.com
81.171.98.6	A+PTR	81-171-98-6.ipvanish.com
81.171.98.6	PTR	ams-a44.ipvanish.com
81.171.98.6	A	tgprxy.ml
81.171.98.7	A+PTR	81-171-98-7.wlvpn.com
81.171.98.7	A	ams.wlvpn.com
81.171.98.8	PTR	ams-a46.ipvanish.com
81.171.98.8	A+PTR	81-171-98-8.ipvanish.com
81.171.98.8	A	tgprxy.ml
81.171.98.9	A	ams.wlvpn.com
81.171.98.10	PTR	ams-a48.ipvanish.com
81.171.98.10	A+PTR	81-171-98-10.ipvanish.com
81.171.98.10	A	tgprxy.ml
81.171.98.11	PTR	81-171-98-11.wlvpn.com
81.171.98.11	A	ams.wlvpn.com
81.171.98.12	A+PTR	81-171-98-12.ipvanish.com
81.171.98.12	A+PTR	ams-a43.ipvanish.com
81.171.98.12	A	tgprxy.ml
81.171.98.13	A	ams.wlvpn.com
81.171.98.14	A+PTR	81-171-98-14.ipvanish.com
81.171.98.14	A+PTR	ams-a45.ipvanish.com
81.171.98.14	A	tgprxy.ml
81.171.98.15	PTR	81-171-98-15.wlvpn.com
81.171.98.15	A	ams.wlvpn.com
81.171.98.16	PTR	ams-a47.ipvanish.com
81.171.98.16	A+PTR	81-171-98-16.ipvanish.com
81.171.98.16	A	tgprxy.ml
81.171.98.17	PTR	unknown.puregig.net
81.171.98.17	A	ams.wlvpn.com
81.171.98.18	A+PTR	81-171-98-18.ipvanish.com
81.171.98.18	PTR	ams-a49.ipvanish.com
81.171.98.18	A	tgprxy.ml
81.171.98.19	A	ams.wlvpn.com
81.171.98.22	A+PTR	81-171-98-22.ipvanish.com
81.171.98.22	PTR	ams-a50.ipvanish.com
81.171.98.22	A	ams.socks.ipvanish.com
81.171.98.23	A	ams.wlvpn.com
81.171.98.24	A+PTR	ams-a51.ipvanish.com
81.171.98.24	A+PTR	81-171-98-24.ipvanish.com
81.171.98.24	A	ams.socks.ipvanish.com
81.171.98.25	A	ams.wlvpn.com
81.171.98.26	PTR	81-171-98-26.ipvanish.com
81.171.98.26	PTR	ams-a52.ipvanish.com
81.171.98.26	A	ams.socks.ipvanish.com
81.171.98.27	A	ams.wlvpn.com
81.171.98.28	PTR	ams-a53.ipvanish.com
81.171.98.28	PTR	81-171-98-28.ipvanish.com
81.171.98.28	A	ams.socks.ipvanish.com
81.171.98.29	PTR	unknown.puregig.net
81.171.98.29	A	ams.wlvpn.com
81.171.98.30	PTR	unknown.puregig.net
81.171.98.30	A	ams.socks.ipvanish.com
81.171.98.31	A	ams.wlvpn.com
81.171.98.32	PTR	unknown.puregig.net
81.171.98.32	A	ams.socks.ipvanish.com
81.171.98.33	A+PTR	81-171-98-33.wlvpn.com
81.171.98.33	A	ams.wlvpn.com
81.171.98.34	PTR	unknown.puregig.net
81.171.98.34	A	ams.socks.ipvanish.com
81.171.98.34	A	ams-a56.ipvanish.com
81.171.98.35	PTR	unknown.puregig.net
81.171.98.35	A	ams.wlvpn.com
81.171.98.35	A	81-171-98-35.wlvpn.com
81.171.98.36	PTR	unknown.puregig.net
81.171.98.36	A	ams.socks.ipvanish.com
81.171.98.37	PTR	unknown.puregig.net
81.171.98.37	A	ams.wlvpn.com
81.171.98.37	A	81-171-98-37.wlvpn.com
81.171.98.38	PTR	81-171-98-38.ipvanish.com
81.171.98.38	PTR	ams-a58.ipvanish.com
81.171.98.38	A	ams.socks.ipvanish.com
81.171.98.39	PTR	unknown.puregig.net
81.171.98.39	A	ams.wlvpn.com
81.171.98.40	A+PTR	81-171-98-40.ipvanish.com
81.171.98.40	PTR	ams-a59.ipvanish.com
81.171.98.40	A	ams.socks.ipvanish.com
81.171.98.41	A	ams.wlvpn.com
81.171.98.42	PTR	81-171-98-42.ipvanish.com
81.171.98.42	PTR	ams-a60.ipvanish.com
81.171.98.42	A	ams.socks.ipvanish.com
81.171.98.43	PTR	unknown.puregig.net
81.171.98.43	A	ams.wlvpn.com
81.171.98.44	PTR	ams-a61.ipvanish.com
81.171.98.44	A+PTR	81-171-98-44.ipvanish.com
81.171.98.44	A	ams.socks.ipvanish.com
81.171.98.45	PTR	unknown.puregig.net
81.171.98.45	A	ams.wlvpn.com
81.171.98.48	PTR	81-171-98-48.ipvanish.com
81.171.98.49	PTR	81-171-98-49.ipvanish.com
81.171.98.50	PTR	unknown.puregig.net
81.171.98.51	PTR	unknown.puregig.net
81.171.98.52	PTR	unknown.puregig.net
81.171.98.54	PTR	81-171-98-54.ipvanish.com
81.171.98.56	PTR	unknown.puregig.net
81.171.98.58	PTR	unknown.puregig.net
81.171.98.61	PTR	unknown.puregig.net
81.171.98.67	PTR	unknown.puregig.net
81.171.98.67	A	ams.wlvpn.com
81.171.98.67	A	ams-a01.wlvpn.com
81.171.98.68	PTR	81-171-98-68.ipvanish.com
81.171.98.69	PTR	81-171-98-69.ipvanish.com
81.171.98.73	PTR	81-171-98-73.ipvanish.com
81.171.98.81	PTR	unknown.puregig.net
81.171.98.92	PTR	unknown.puregig.net
81.171.98.94	PTR	81-171-98-94.ipvanish.com
81.171.98.97	PTR	unknown.puregig.net
81.171.98.105	PTR	81-171-98-105.ipvanish.com
81.171.98.110	PTR	81-171-98-110.ipvanish.com
81.171.98.112	PTR	81-171-98-112.ipvanish.com
81.171.98.113	PTR	81-171-98-113.ipvanish.com
81.171.98.127	PTR	81-171-98-127.ipvanish.com
81.171.98.127	A	aldebaran.ca