IPv4 prefix

145.101.40.0/22

IP Prefix (CIDR)

145.101.40.0/22

Subnet Mask

255.255.252.0

Address Count

1,024

IP Range

145.101.40.0 - 145.101.43.255

Subnet calculator

Calculate subnet details

Registered Owner

Owner

AMOLF

Handle

ORG-AA1137-RIPE

Country

Netherlands (NL)

Address

Science Park 104, 1098 XG Amsterdam

Registry

RIPENCC

Registered Prefix

145.101.40.0/22 (145.101.40.0 - 145.101.43.255)

Delegated Prefix

145.88.0.0/13 (145.88.0.0 - 145.95.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
145.100.0.0/14	Covering	AS1103	SURF B.V.	Netherlands (NL)	145.100.0.0	145.103.255.255