IPv4 prefix

192.33.90.0/23

IP Prefix (CIDR)

192.33.90.0/23

Subnet Mask

255.255.254.0

Address Count

512

IP Range

192.33.90.0 - 192.33.91.255

Subnet calculator

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Registered Owner

Owner

Federal Institute of Technology Zurich (ETHZ)

Handle

ORG-ETHZ1-RIPE

Country

Switzerland (CH)

Address

Raemistrasse 101 8092 Zurich Switzerland

Registry

RIPENCC

Registered Prefix

192.33.88.0/21 (192.33.88.0 - 192.33.95.255)

Delegated Prefix

192.33.87.0/24 (192.33.87.0 - 192.33.87.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
192.33.90.0/23	Exact	AS559	SWITCH	Switzerland (CH)	192.33.90.0	192.33.91.255