Robtex

Up: 61.238.238.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 61.238.239.0/25
Down right: 61.238.239.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.238.239.9	A+PTR	061238239009.ctinets.com
61.238.239.12	PTR	061238239012.ctinets.com
61.238.239.12	A	r1.sn-i3co-i3by.gvt1.com
61.238.239.13	PTR	061238239013.ctinets.com
61.238.239.13	A	r2---sn-i3co-i3by.googlevideo.com
61.238.239.13	A	r2.sn-i3co-i3by.xn--ngstr-lra8j.com
61.238.239.14	PTR	061238239014.ctinets.com
61.238.239.14	A	r3---sn-i3co-i3by.googlevideo.com
61.238.239.14	A	r3.sn-i3co-i3by.gvt1.com
61.238.239.15	PTR	061238239015.ctinets.com
61.238.239.15	A	r4---sn-i3co-i3by.googlevideo.com
61.238.239.15	A	r4.sn-i3co-i3by.gvt1.com
61.238.239.16	A+PTR	061238239016.ctinets.com
61.238.239.16	A	r5.sn-i3co-i3by.googlevideo.com
61.238.239.17	PTR	061238239017.ctinets.com
61.238.239.17	A	r6.sn-i3co-i3by.xn--ngstr-lra8j.com
61.238.239.17	A	r6.sn-i3co-i3by.gvt1.com
61.238.239.18	PTR	061238239018.ctinets.com
61.238.239.18	A	r7---sn-i3co-i3by.googlevideo.com
61.238.239.19	PTR	061238239019.ctinets.com
61.238.239.19	A	r8.sn-i3co-i3by.xn--ngstr-lra8j.com
61.238.239.19	A	r8.sn-i3co-i3by.gvt1.com
61.238.239.27	A+PTR	061238239027.ctinets.com
61.238.239.44	PTR	061238239044.ctinets.com
61.238.239.46	A+PTR	061238239046.ctinets.com
61.238.239.50	A+PTR	061238239050.ctinets.com
61.238.239.69	A+PTR	061238239069.ctinets.com
61.238.239.72	A+PTR	061238239072.ctinets.com
61.238.239.76	PTR	061238239076.ctinets.com
61.238.239.76	A	r1---sn-i3co-i3be7.googlevideo.com
61.238.239.77	PTR	061238239077.ctinets.com
61.238.239.77	A	r2.sn-i3co-i3be7.gvt1.com
61.238.239.77	A	r2---sn-i3co-i3be7.googlevideo.com
61.238.239.78	PTR	061238239078.ctinets.com
61.238.239.78	A	r3.sn-i3co-i3be7.googlevideo.com
61.238.239.78	A	r3.sn-i3co-i3be7.gvt1.com
61.238.239.79	PTR	061238239079.ctinets.com
61.238.239.79	A	r4.sn-i3co-i3be7.gvt1.com
61.238.239.79	A	r4.sn-i3co-i3be7.googlevideo.com
61.238.239.80	PTR	061238239080.ctinets.com
61.238.239.80	A	r5---sn-i3co-i3be7.googlevideo.com
61.238.239.81	PTR	061238239081.ctinets.com
61.238.239.81	A	r6---sn-i3co-i3be7.googlevideo.com
61.238.239.81	A	r6.sn-i3co-i3be7.xn--ngstr-lra8j.com
61.238.239.82	PTR	061238239082.ctinets.com
61.238.239.82	A	r7---sn-i3co-i3be7.googlevideo.com
61.238.239.82	A	r7.sn-i3co-i3be7.xn--ngstr-lra8j.com
61.238.239.83	PTR	061238239083.ctinets.com
61.238.239.83	A	r8.sn-i3co-i3be7.gvt1.com
61.238.239.83	A	r8.sn-i3co-i3be7.xn--ngstr-lra8j.com
61.238.239.84	A+PTR	061238239084.ctinets.com
61.238.239.88	A+PTR	061238239088.ctinets.com
61.238.239.88	A	hotsmarket.com
61.238.239.92	A+PTR	061238239092.ctinets.com
61.238.239.93	A+PTR	061238239093.ctinets.com
61.238.239.95	A+PTR	061238239095.ctinets.com
61.238.239.98	A+PTR	061238239098.ctinets.com
61.238.239.101	A+PTR	061238239101.ctinets.com
61.238.239.132	A+PTR	061238239132.ctinets.com
61.238.239.135	A+PTR	061238239135.ctinets.com
61.238.239.140	A+PTR	061238239140.ctinets.com
61.238.239.140	A	r1.sn-i3co-i3bee.googlevideo.com
61.238.239.140	A	r1.sn-i3co-i3bee.gvt1.com
61.238.239.141	PTR	061238239141.ctinets.com
61.238.239.141	A	r2---sn-i3co-i3bee.googlevideo.com
61.238.239.141	A	r2.sn-i3co-i3bee.gvt1.com
61.238.239.142	A+PTR	061238239142.ctinets.com
61.238.239.142	A	r3.sn-i3co-i3bee.googlevideo.com
61.238.239.142	A	r3.sn-i3co-i3bee.xn--ngstr-lra8j.com
61.238.239.143	PTR	061238239143.ctinets.com
61.238.239.143	A	r4---sn-i3co-i3bee.googlevideo.com
61.238.239.143	A	r4.sn-i3co-i3bee.gvt1.com
61.238.239.144	PTR	061238239144.ctinets.com
61.238.239.144	A	r5---sn-i3co-i3bee.googlevideo.com
61.238.239.144	A	r5.sn-i3co-i3bee.gvt1.com
61.238.239.145	PTR	061238239145.ctinets.com
61.238.239.145	A	r6.sn-i3co-i3bee.xn--ngstr-lra8j.com
61.238.239.145	A	r6.sn-i3co-i3bee.gvt1.com
61.238.239.146	A+PTR	061238239146.ctinets.com
61.238.239.146	A	r7.sn-i3co-i3bee.googlevideo.com
61.238.239.146	A	r7---sn-i3co-i3bee.googlevideo.com
61.238.239.147	PTR	061238239147.ctinets.com
61.238.239.147	A	r8---sn-i3co-i3bee.googlevideo.com
61.238.239.147	A	r8.sn-i3co-i3bee.gvt1.com
61.238.239.158	A+PTR	061238239158.ctinets.com
61.238.239.160	A+PTR	061238239160.ctinets.com
61.238.239.162	A+PTR	061238239162.ctinets.com
61.238.239.166	A+PTR	061238239166.ctinets.com
61.238.239.170	A+PTR	061238239170.ctinets.com
61.238.239.178	A+PTR	061238239178.ctinets.com
61.238.239.179	A+PTR	061238239179.ctinets.com
61.238.239.183	A+PTR	061238239183.ctinets.com
61.238.239.196	A+PTR	061238239196.ctinets.com
61.238.239.197	A+PTR	061238239197.ctinets.com
61.238.239.204	A+PTR	061238239204.ctinets.com
61.238.239.205	A	r2---sn-i3co-i3bel.googlevideo.com
61.238.239.205	A	r2.sn-i3co-i3bel.xn--ngstr-lra8j.com
61.238.239.206	PTR	061238239206.ctinets.com
61.238.239.206	A	r3.sn-i3co-i3bel.gvt1.com
61.238.239.206	A	r3---sn-i3co-i3bel.googlevideo.com
61.238.239.207	PTR	061238239207.ctinets.com
61.238.239.207	A	r4---sn-i3co-i3bel.googlevideo.com
61.238.239.207	A	r4---sn-i3co-i3bel.gvt1.com
61.238.239.208	PTR	061238239208.ctinets.com
61.238.239.208	A	r5.sn-i3co-i3bel.gvt1.com
61.238.239.208	A	r5.sn-i3co-i3bel.xn--ngstr-lra8j.com
61.238.239.209	PTR	061238239209.ctinets.com
61.238.239.209	A	r6.sn-i3co-i3bel.gvt1.com
61.238.239.209	A	r6---sn-i3co-i3bel.googlevideo.com
61.238.239.210	PTR	061238239210.ctinets.com
61.238.239.210	A	r7---sn-i3co-i3bel.googlevideo.com
61.238.239.211	A+PTR	061238239211.ctinets.com
61.238.239.211	A	r8---sn-i3co-i3bel.gvt1.com
61.238.239.211	A	r8.sn-i3co-i3bel.gvt1.com
61.238.239.222	A+PTR	061238239222.ctinets.com
61.238.239.224	A	061238239224.ctinets.com
61.238.239.230	A+PTR	061238239230.ctinets.com
61.238.239.232	A+PTR	061238239232.ctinets.com
61.238.239.240	A+PTR	061238239240.ctinets.com
61.238.239.241	PTR	061238239241.ctinets.com
61.238.239.247	A+PTR	061238239247.ctinets.com