Robtex

Up: 109.122.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 109.122.72.0/23
Down right: 109.122.74.0/23

IP	Type	Hostname
109.122.74.34	PTR	static-109-122-74-34.cpe.vektor.net
109.122.74.109	A+PTR	dynamic-109-122-74-109.cpe.vektor.net
109.122.74.152	A+PTR	dynamic-109-122-74-152.cpe.vektor.net
109.122.74.168	A+PTR	dynamic-109-122-74-168.cpe.vektor.net
109.122.74.177	A+PTR	dynamic-109-122-74-177.cpe.vektor.net
109.122.74.248	A+PTR	dynamic-109-122-74-248.cpe.vektor.net
109.122.75.91	PTR	dynamic-109-122-75-91.cpe.vektor.net