IPv4 prefix

192.87.0.0/16

IP Prefix (CIDR): 192.87.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 192.87.0.0 - 192.87.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 6

Owner: Internet Assigned Numbers Authority
Handle: IANA1-AP
Country: Australia (AU)
Address: see http://www.iana.org.
Registry: APNIC
Registered Prefix: 192.0.0.0/8 (192.0.0.0 - 192.255.255.255)
Delegated Prefix: 192.160.161.0/24 (192.160.161.0 - 192.160.161.255)

Registration 2 of 6

Handle: SN-LIR-MNT
Country: Netherlands (NL)
Registry: RIPENCC
Registered Prefixes: 192.87.0.0/24 (192.87.0.0 - 192.87.0.255)
192.87.0.80/28 (192.87.0.80 - 192.87.0.95)
192.87.0.208/28 (192.87.0.208 - 192.87.0.223)
192.87.1.0/24 (192.87.1.0 - 192.87.1.255)
192.87.3.0/24 (192.87.3.0 - 192.87.3.255)
192.87.4.0/24 (192.87.4.0 - 192.87.4.255)
192.87.5.0/24 (192.87.5.0 - 192.87.5.255)
192.87.6.0/24 (192.87.6.0 - 192.87.6.255)
192.87.7.0/24 (192.87.7.0 - 192.87.7.255)
192.87.10.0/23 (192.87.10.0 - 192.87.11.255)
192.87.16.0/24 (192.87.16.0 - 192.87.16.255)
192.87.17.0/24 (192.87.17.0 - 192.87.17.255)
192.87.18.0/24 (192.87.18.0 - 192.87.18.255)
192.87.19.0/24 (192.87.19.0 - 192.87.19.255)
192.87.22.0/24 (192.87.22.0 - 192.87.22.255)
192.87.23.0/29 (192.87.23.0 - 192.87.23.7)
192.87.23.16/28 (192.87.23.16 - 192.87.23.31)
192.87.23.48/28 (192.87.23.48 - 192.87.23.63)
192.87.23.64/26 (192.87.23.64 - 192.87.23.127)
192.87.23.128/28 (192.87.23.128 - 192.87.23.143)
192.87.23.160/28 (192.87.23.160 - 192.87.23.175)
192.87.23.192/26 (192.87.23.192 - 192.87.23.255)
192.87.24.0/24 (192.87.24.0 - 192.87.24.255)
192.87.25.0/24 (192.87.25.0 - 192.87.25.255)
192.87.26.0/24 (192.87.26.0 - 192.87.26.255)
192.87.27.0/24 (192.87.27.0 - 192.87.27.255)
192.87.28.0/24 (192.87.28.0 - 192.87.28.255)
192.87.29.0/24 (192.87.29.0 - 192.87.29.255)
192.87.30.0/24 (192.87.30.0 - 192.87.30.255)
192.87.31.0/24 (192.87.31.0 - 192.87.31.255)
192.87.32.0/24 (192.87.32.0 - 192.87.32.255)
192.87.33.0/24 (192.87.33.0 - 192.87.33.255)
192.87.34.0/24 (192.87.34.0 - 192.87.34.255)
192.87.35.0/24 (192.87.35.0 - 192.87.35.255)
192.87.36.0/24 (192.87.36.0 - 192.87.36.255)
192.87.37.0/24 (192.87.37.0 - 192.87.37.255)
192.87.38.0/24 (192.87.38.0 - 192.87.38.255)
192.87.39.32/29 (192.87.39.32 - 192.87.39.39)
192.87.39.40/29 (192.87.39.40 - 192.87.39.47)
192.87.39.48/28 (192.87.39.48 - 192.87.39.63)
192.87.39.64/28 (192.87.39.64 - 192.87.39.79)
192.87.39.80/28 (192.87.39.80 - 192.87.39.95)
192.87.39.104/29 (192.87.39.104 - 192.87.39.111)
192.87.39.112/29 (192.87.39.112 - 192.87.39.119)
192.87.39.128/29 (192.87.39.128 - 192.87.39.135)
192.87.39.136/29 (192.87.39.136 - 192.87.39.143)
192.87.39.144/29 (192.87.39.144 - 192.87.39.151)
192.87.39.152/29 (192.87.39.152 - 192.87.39.159)
192.87.39.160/27 (192.87.39.160 - 192.87.39.191)
192.87.39.192/26 (192.87.39.192 - 192.87.39.255)
192.87.40.0/24 (192.87.40.0 - 192.87.40.255)
192.87.41.0/24 (192.87.41.0 - 192.87.41.255)
192.87.44.0/24 (192.87.44.0 - 192.87.44.255)
192.87.45.0/24 (192.87.45.0 - 192.87.45.255)
192.87.46.0/24 (192.87.46.0 - 192.87.46.255)
192.87.49.0/24 (192.87.49.0 - 192.87.49.255)
192.87.50.0/24 (192.87.50.0 - 192.87.50.255)
192.87.51.0/24 (192.87.51.0 - 192.87.51.255)
192.87.60.0/24 (192.87.60.0 - 192.87.60.255)
192.87.61.0/32 (192.87.61.0 - 192.87.61.0)
192.87.62.0/25 (192.87.62.0 - 192.87.62.127)
192.87.63.0/24 (192.87.63.0 - 192.87.63.255)
192.87.65.0/24 (192.87.65.0 - 192.87.65.255)
192.87.66.0/24 (192.87.66.0 - 192.87.66.255)
192.87.67.0/24 (192.87.67.0 - 192.87.67.255)
192.87.68.0/24 (192.87.68.0 - 192.87.68.255)
192.87.69.0/24 (192.87.69.0 - 192.87.69.255)
192.87.72.0/24 (192.87.72.0 - 192.87.72.255)
192.87.73.0/24 (192.87.73.0 - 192.87.73.255)
192.87.74.0/23 (192.87.74.0 - 192.87.75.255)
192.87.77.0/24 (192.87.77.0 - 192.87.77.255)
192.87.78.0/24 (192.87.78.0 - 192.87.78.255)
192.87.79.0/24 (192.87.79.0 - 192.87.79.255)
Delegated Prefix: 192.87.0.0/16 (192.87.0.0 - 192.87.255.255)

Registration 3 of 6

Handle: SN-LIR-NONE-MNT
Country: Netherlands (NL)
Registry: RIPENCC
Registered Prefixes: 192.87.2.0/24 (192.87.2.0 - 192.87.2.255)
192.87.12.0/24 (192.87.12.0 - 192.87.12.255)
192.87.13.0/24 (192.87.13.0 - 192.87.13.255)
192.87.14.0/24 (192.87.14.0 - 192.87.14.255)
192.87.15.0/24 (192.87.15.0 - 192.87.15.255)
192.87.21.0/24 (192.87.21.0 - 192.87.21.255)
192.87.42.0/24 (192.87.42.0 - 192.87.42.255)
192.87.43.0/24 (192.87.43.0 - 192.87.43.255)
192.87.52.0/24 (192.87.52.0 - 192.87.52.255)
192.87.53.0/24 (192.87.53.0 - 192.87.53.255)
192.87.55.0/24 (192.87.55.0 - 192.87.55.255)
192.87.56.0/24 (192.87.56.0 - 192.87.56.255)
192.87.57.0/24 (192.87.57.0 - 192.87.57.255)
192.87.58.0/24 (192.87.58.0 - 192.87.58.255)
192.87.70.0/24 (192.87.70.0 - 192.87.70.255)
192.87.71.0/24 (192.87.71.0 - 192.87.71.255)
192.87.76.0/24 (192.87.76.0 - 192.87.76.255)
192.87.80.0/24 (192.87.80.0 - 192.87.80.255)
Delegated Prefix: 192.87.0.0/16 (192.87.0.0 - 192.87.255.255)

Registration 4 of 6

Handle: AS1102-MNT
Country: Netherlands (NL)
Registry: RIPENCC
Registered Prefixes: 192.87.8.0/24 (192.87.8.0 - 192.87.8.255)
192.87.9.0/24 (192.87.9.0 - 192.87.9.255)
192.87.47.0/24 (192.87.47.0 - 192.87.47.255)
192.87.48.0/24 (192.87.48.0 - 192.87.48.255)
Delegated Prefix: 192.87.0.0/16 (192.87.0.0 - 192.87.255.255)

Registration 5 of 6

Owner: SURF B.V.
Handle: ORG-Sb3-RIPE
Country: Netherlands (NL)
Address: P.O. Box 19035 3501 DA Utrecht NETHERLANDS
Registry: RIPENCC
Registered Prefixes: 192.87.23.8/29 (192.87.23.8 - 192.87.23.15)
192.87.23.32/28 (192.87.23.32 - 192.87.23.47)
Delegated Prefix: 192.87.0.0/16 (192.87.0.0 - 192.87.255.255)

Registration 6 of 6

Handle: SURF-AUTO-MNT
Country: Netherlands (NL)
Registry: RIPENCC
Registered Prefixes: 192.87.39.96/30 (192.87.39.96 - 192.87.39.99)
192.87.64.0/24 (192.87.64.0 - 192.87.64.255)
Delegated Prefix: 192.87.0.0/16 (192.87.0.0 - 192.87.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
192.87.0.0/16	Exact	AS1103	SURF B.V.	Netherlands (NL)	192.87.0.0	192.87.255.255
192.87.166.0/24	More specific	AS1106	SURF B.V.	Netherlands (NL)	192.87.166.0	192.87.166.255