IPv4 prefix

31.5.0.0/16

IP Prefix (CIDR): 31.5.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 31.5.0.0 - 31.5.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry: RIPENCC
Registered Prefix: 31.0.0.0/8 (31.0.0.0 - 31.255.255.255)
Delegated Prefix: 31.99.128.0/18 (31.99.128.0 - 31.99.191.255)

Registration 2 of 2

Owner: Vodafone Romania S.A.
Handle: ORG-ATS4-RIPE
Country: Romania (RO)
Address: Bucuresti Sectorul 2, Str. BARBU VACARESCU Nr. 201 Etaj 8 020276 Bucuresti ROMANIA
Registry: RIPENCC
Registered Prefixes: 31.5.0.0/24 (31.5.0.0 - 31.5.0.255)
31.5.1.0/24 (31.5.1.0 - 31.5.1.255)
31.5.2.0/24 (31.5.2.0 - 31.5.2.255)
31.5.3.0/24 (31.5.3.0 - 31.5.3.255)
31.5.4.0/24 (31.5.4.0 - 31.5.4.255)
31.5.5.0/24 (31.5.5.0 - 31.5.5.255)
31.5.6.0/24 (31.5.6.0 - 31.5.6.255)
31.5.7.0/24 (31.5.7.0 - 31.5.7.255)
31.5.8.0/24 (31.5.8.0 - 31.5.8.255)
31.5.9.0/24 (31.5.9.0 - 31.5.9.255)
31.5.10.0/24 (31.5.10.0 - 31.5.10.255)
31.5.11.0/24 (31.5.11.0 - 31.5.11.255)
31.5.12.0/24 (31.5.12.0 - 31.5.12.255)
31.5.13.0/24 (31.5.13.0 - 31.5.13.255)
31.5.14.0/24 (31.5.14.0 - 31.5.14.255)
31.5.15.0/24 (31.5.15.0 - 31.5.15.255)
31.5.16.0/24 (31.5.16.0 - 31.5.16.255)
31.5.17.0/24 (31.5.17.0 - 31.5.17.255)
31.5.18.0/24 (31.5.18.0 - 31.5.18.255)
31.5.19.0/24 (31.5.19.0 - 31.5.19.255)
31.5.20.0/24 (31.5.20.0 - 31.5.20.255)
31.5.21.0/24 (31.5.21.0 - 31.5.21.255)
31.5.22.0/24 (31.5.22.0 - 31.5.22.255)
31.5.23.0/24 (31.5.23.0 - 31.5.23.255)
31.5.24.0/24 (31.5.24.0 - 31.5.24.255)
31.5.25.0/24 (31.5.25.0 - 31.5.25.255)
31.5.26.0/24 (31.5.26.0 - 31.5.26.255)
31.5.27.0/24 (31.5.27.0 - 31.5.27.255)
31.5.28.0/24 (31.5.28.0 - 31.5.28.255)
31.5.29.0/24 (31.5.29.0 - 31.5.29.255)
31.5.30.0/24 (31.5.30.0 - 31.5.30.255)
31.5.31.0/24 (31.5.31.0 - 31.5.31.255)
31.5.32.0/24 (31.5.32.0 - 31.5.32.255)
31.5.33.0/24 (31.5.33.0 - 31.5.33.255)
31.5.34.0/24 (31.5.34.0 - 31.5.34.255)
31.5.35.0/24 (31.5.35.0 - 31.5.35.255)
31.5.36.0/24 (31.5.36.0 - 31.5.36.255)
31.5.37.0/24 (31.5.37.0 - 31.5.37.255)
31.5.38.0/24 (31.5.38.0 - 31.5.38.255)
31.5.39.0/24 (31.5.39.0 - 31.5.39.255)
31.5.40.0/24 (31.5.40.0 - 31.5.40.255)
31.5.41.0/24 (31.5.41.0 - 31.5.41.255)
31.5.42.0/24 (31.5.42.0 - 31.5.42.255)
31.5.43.0/24 (31.5.43.0 - 31.5.43.255)
31.5.44.0/24 (31.5.44.0 - 31.5.44.255)
31.5.45.0/24 (31.5.45.0 - 31.5.45.255)
31.5.46.0/24 (31.5.46.0 - 31.5.46.255)
31.5.47.0/24 (31.5.47.0 - 31.5.47.255)
31.5.48.0/24 (31.5.48.0 - 31.5.48.255)
31.5.49.0/24 (31.5.49.0 - 31.5.49.255)
31.5.50.0/24 (31.5.50.0 - 31.5.50.255)
31.5.51.0/24 (31.5.51.0 - 31.5.51.255)
31.5.52.0/22 (31.5.52.0 - 31.5.55.255)
31.5.56.0/24 (31.5.56.0 - 31.5.56.255)
31.5.57.0/24 (31.5.57.0 - 31.5.57.255)
31.5.58.0/24 (31.5.58.0 - 31.5.58.255)
31.5.59.0/24 (31.5.59.0 - 31.5.59.255)
31.5.60.0/24 (31.5.60.0 - 31.5.60.255)
31.5.61.0/24 (31.5.61.0 - 31.5.61.255)
31.5.62.0/24 (31.5.62.0 - 31.5.62.255)
31.5.63.0/24 (31.5.63.0 - 31.5.63.255)
31.5.64.0/24 (31.5.64.0 - 31.5.64.255)
31.5.65.0/24 (31.5.65.0 - 31.5.65.255)
31.5.66.0/24 (31.5.66.0 - 31.5.66.255)
31.5.67.0/24 (31.5.67.0 - 31.5.67.255)
31.5.68.0/24 (31.5.68.0 - 31.5.68.255)
31.5.69.0/24 (31.5.69.0 - 31.5.69.255)
31.5.70.0/24 (31.5.70.0 - 31.5.70.255)
31.5.71.0/24 (31.5.71.0 - 31.5.71.255)
31.5.72.0/24 (31.5.72.0 - 31.5.72.255)
31.5.73.0/24 (31.5.73.0 - 31.5.73.255)
31.5.74.0/24 (31.5.74.0 - 31.5.74.255)
31.5.75.0/24 (31.5.75.0 - 31.5.75.255)
31.5.76.0/24 (31.5.76.0 - 31.5.76.255)
31.5.77.0/24 (31.5.77.0 - 31.5.77.255)
31.5.78.0/24 (31.5.78.0 - 31.5.78.255)
31.5.79.0/24 (31.5.79.0 - 31.5.79.255)
31.5.84.0/24 (31.5.84.0 - 31.5.84.255)
31.5.85.0/24 (31.5.85.0 - 31.5.85.255)
31.5.86.0/24 (31.5.86.0 - 31.5.86.255)
31.5.87.0/24 (31.5.87.0 - 31.5.87.255)
31.5.88.0/24 (31.5.88.0 - 31.5.88.255)
31.5.89.0/24 (31.5.89.0 - 31.5.89.255)
31.5.90.0/24 (31.5.90.0 - 31.5.90.255)
31.5.91.0/24 (31.5.91.0 - 31.5.91.255)
31.5.92.0/24 (31.5.92.0 - 31.5.92.255)
31.5.93.0/24 (31.5.93.0 - 31.5.93.255)
31.5.94.0/24 (31.5.94.0 - 31.5.94.255)
31.5.95.0/24 (31.5.95.0 - 31.5.95.255)
31.5.96.0/24 (31.5.96.0 - 31.5.96.255)
31.5.97.0/24 (31.5.97.0 - 31.5.97.255)
31.5.98.0/24 (31.5.98.0 - 31.5.98.255)
31.5.99.0/24 (31.5.99.0 - 31.5.99.255)
31.5.100.0/24 (31.5.100.0 - 31.5.100.255)
31.5.101.0/24 (31.5.101.0 - 31.5.101.255)
31.5.102.0/24 (31.5.102.0 - 31.5.102.255)
31.5.103.0/24 (31.5.103.0 - 31.5.103.255)
31.5.104.0/24 (31.5.104.0 - 31.5.104.255)
31.5.105.0/24 (31.5.105.0 - 31.5.105.255)
Delegated Prefix: 31.5.0.0/16 (31.5.0.0 - 31.5.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
31.5.0.0/16	Exact	AS12302	Vodafone Romania S.A.	Romania (RO)	31.5.0.0	31.5.255.255