IPv4 prefix

151.186.0.0/16

IP Prefix (CIDR)
151.186.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 2
Owner
Cisco OpenDNS LLC
Handle
ORG-OI31-RIPE
Country
United States of America (US)
Address
444 Townsend Street CA 94107 San Francisco UNITED STATES
Registry
RIPENCC
Registered Prefixes
151.186.0.0/16 (151.186.0.0 - 151.186.255.255)
151.186.128.137/32 (151.186.128.137 - 151.186.128.137)

151.186.128.179/32 (151.186.128.179 - 151.186.128.179)

151.186.128.180/32 (151.186.128.180 - 151.186.128.180)
Registration 2 of 2
Handle
OPENDNS-MNT
Country
Japan (JP)
Registry
RIPENCC
Registered Prefixes
151.186.0.0/24 (151.186.0.0 - 151.186.0.255)
151.186.1.0/24 (151.186.1.0 - 151.186.1.255)

151.186.2.0/24 (151.186.2.0 - 151.186.2.255)

151.186.3.0/24 (151.186.3.0 - 151.186.3.255)

151.186.4.0/24 (151.186.4.0 - 151.186.4.255)

151.186.5.0/24 (151.186.5.0 - 151.186.5.255)

151.186.6.0/24 (151.186.6.0 - 151.186.6.255)

151.186.7.0/24 (151.186.7.0 - 151.186.7.255)

151.186.8.0/24 (151.186.8.0 - 151.186.8.255)

151.186.9.0/24 (151.186.9.0 - 151.186.9.255)

151.186.10.0/24 (151.186.10.0 - 151.186.10.255)

151.186.11.0/24 (151.186.11.0 - 151.186.11.255)

151.186.12.0/24 (151.186.12.0 - 151.186.12.255)

151.186.13.0/24 (151.186.13.0 - 151.186.13.255)

151.186.14.0/24 (151.186.14.0 - 151.186.14.255)

151.186.15.0/24 (151.186.15.0 - 151.186.15.255)

151.186.16.0/24 (151.186.16.0 - 151.186.16.255)

151.186.17.0/24 (151.186.17.0 - 151.186.17.255)

151.186.18.0/24 (151.186.18.0 - 151.186.18.255)

151.186.19.0/24 (151.186.19.0 - 151.186.19.255)

151.186.22.0/24 (151.186.22.0 - 151.186.22.255)

151.186.23.0/24 (151.186.23.0 - 151.186.23.255)

151.186.24.0/24 (151.186.24.0 - 151.186.24.255)

151.186.25.0/24 (151.186.25.0 - 151.186.25.255)

151.186.26.0/24 (151.186.26.0 - 151.186.26.255)

151.186.27.0/24 (151.186.27.0 - 151.186.27.255)

151.186.31.0/24 (151.186.31.0 - 151.186.31.255)

151.186.32.0/24 (151.186.32.0 - 151.186.32.255)

151.186.33.0/24 (151.186.33.0 - 151.186.33.255)

151.186.34.0/24 (151.186.34.0 - 151.186.34.255)

151.186.35.0/24 (151.186.35.0 - 151.186.35.255)

151.186.48.0/24 (151.186.48.0 - 151.186.48.255)

151.186.49.0/24 (151.186.49.0 - 151.186.49.255)

151.186.50.0/24 (151.186.50.0 - 151.186.50.255)

151.186.51.0/24 (151.186.51.0 - 151.186.51.255)

151.186.52.0/24 (151.186.52.0 - 151.186.52.255)

151.186.53.0/24 (151.186.53.0 - 151.186.53.255)

151.186.54.0/24 (151.186.54.0 - 151.186.54.255)

151.186.55.0/24 (151.186.55.0 - 151.186.55.255)

151.186.56.0/24 (151.186.56.0 - 151.186.56.255)

151.186.57.0/24 (151.186.57.0 - 151.186.57.255)

151.186.58.0/24 (151.186.58.0 - 151.186.58.255)

151.186.59.0/24 (151.186.59.0 - 151.186.59.255)

151.186.60.0/24 (151.186.60.0 - 151.186.60.255)

151.186.61.0/24 (151.186.61.0 - 151.186.61.255)

151.186.62.0/24 (151.186.62.0 - 151.186.62.255)

151.186.63.0/24 (151.186.63.0 - 151.186.63.255)

151.186.64.0/24 (151.186.64.0 - 151.186.64.255)

151.186.65.0/24 (151.186.65.0 - 151.186.65.255)

151.186.66.0/24 (151.186.66.0 - 151.186.66.255)

151.186.67.0/24 (151.186.67.0 - 151.186.67.255)

151.186.68.0/24 (151.186.68.0 - 151.186.68.255)

151.186.70.0/24 (151.186.70.0 - 151.186.70.255)

151.186.71.0/24 (151.186.71.0 - 151.186.71.255)

151.186.72.0/24 (151.186.72.0 - 151.186.72.255)

151.186.73.0/24 (151.186.73.0 - 151.186.73.255)

151.186.74.0/24 (151.186.74.0 - 151.186.74.255)

151.186.75.0/24 (151.186.75.0 - 151.186.75.255)

151.186.76.0/24 (151.186.76.0 - 151.186.76.255)

151.186.77.0/24 (151.186.77.0 - 151.186.77.255)

151.186.78.0/24 (151.186.78.0 - 151.186.78.255)

151.186.79.0/24 (151.186.79.0 - 151.186.79.255)

151.186.80.0/24 (151.186.80.0 - 151.186.80.255)

151.186.81.0/24 (151.186.81.0 - 151.186.81.255)

151.186.82.0/24 (151.186.82.0 - 151.186.82.255)

151.186.83.0/24 (151.186.83.0 - 151.186.83.255)

151.186.84.0/24 (151.186.84.0 - 151.186.84.255)

151.186.85.0/24 (151.186.85.0 - 151.186.85.255)

151.186.86.0/24 (151.186.86.0 - 151.186.86.255)

151.186.87.0/24 (151.186.87.0 - 151.186.87.255)

151.186.88.0/24 (151.186.88.0 - 151.186.88.255)

151.186.89.0/24 (151.186.89.0 - 151.186.89.255)

151.186.90.0/24 (151.186.90.0 - 151.186.90.255)

151.186.91.0/24 (151.186.91.0 - 151.186.91.255)

151.186.92.0/24 (151.186.92.0 - 151.186.92.255)

151.186.93.0/24 (151.186.93.0 - 151.186.93.255)

151.186.94.0/24 (151.186.94.0 - 151.186.94.255)

151.186.95.0/24 (151.186.95.0 - 151.186.95.255)

151.186.104.0/24 (151.186.104.0 - 151.186.104.255)

151.186.105.0/24 (151.186.105.0 - 151.186.105.255)

151.186.108.0/24 (151.186.108.0 - 151.186.108.255)

151.186.109.0/24 (151.186.109.0 - 151.186.109.255)

151.186.110.0/24 (151.186.110.0 - 151.186.110.255)

151.186.111.0/24 (151.186.111.0 - 151.186.111.255)

151.186.116.0/24 (151.186.116.0 - 151.186.116.255)

151.186.117.0/24 (151.186.117.0 - 151.186.117.255)

151.186.118.0/24 (151.186.118.0 - 151.186.118.255)

151.186.119.0/24 (151.186.119.0 - 151.186.119.255)

151.186.120.0/24 (151.186.120.0 - 151.186.120.255)

151.186.121.0/24 (151.186.121.0 - 151.186.121.255)

151.186.122.0/24 (151.186.122.0 - 151.186.122.255)

151.186.123.0/24 (151.186.123.0 - 151.186.123.255)

151.186.125.0/24 (151.186.125.0 - 151.186.125.255)

151.186.126.0/24 (151.186.126.0 - 151.186.126.255)

151.186.127.0/24 (151.186.127.0 - 151.186.127.255)

151.186.128.0/24 (151.186.128.0 - 151.186.128.255)
Delegated Prefix
151.186.0.0/16 (151.186.0.0 - 151.186.255.255)

These results are partial. Additional registration records were omitted.

Announced Prefix Relationship Origin ASN Description Country First Address Last Address
151.186.0.0/22 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.0.0 151.186.3.255
151.186.4.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.4.0 151.186.5.255
151.186.7.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.7.0 151.186.7.255
151.186.8.0/21 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.8.0 151.186.15.255
151.186.16.0/22 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.16.0 151.186.19.255
151.186.20.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.20.0 151.186.21.255
151.186.25.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.25.0 151.186.25.255
151.186.26.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.26.0 151.186.27.255
151.186.28.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.28.0 151.186.28.255
151.186.30.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.30.0 151.186.31.255
151.186.33.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.33.0 151.186.33.255
151.186.34.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.34.0 151.186.34.255
151.186.48.0/23 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.48.0 151.186.49.255
151.186.50.0/24 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.50.0 151.186.50.255
151.186.51.0/24 More specific AS14618 Amazon.com Inc. United States of America (US) 151.186.51.0 151.186.51.255
151.186.64.0/22 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.64.0 151.186.67.255
151.186.68.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.68.0 151.186.68.255
151.186.70.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.70.0 151.186.71.255
151.186.74.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.74.0 151.186.75.255
151.186.76.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.76.0 151.186.76.255
151.186.78.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.78.0 151.186.79.255
151.186.80.0/20 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.80.0 151.186.95.255
151.186.98.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.98.0 151.186.99.255
151.186.100.0/22 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.100.0 151.186.103.255
151.186.104.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.104.0 151.186.105.255
151.186.108.0/22 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.108.0 151.186.111.255
151.186.115.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.115.0 151.186.115.255
151.186.116.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.116.0 151.186.117.255
151.186.118.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.118.0 151.186.118.255
151.186.120.0/21 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.120.0 151.186.127.255
151.186.128.0/21 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.128.0 151.186.135.255
151.186.136.0/22 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.136.0 151.186.139.255
151.186.141.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.141.0 151.186.141.255
151.186.142.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.142.0 151.186.143.255
151.186.144.0/22 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.144.0 151.186.147.255
151.186.148.0/23 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.148.0 151.186.149.255
151.186.150.0/24 More specific AS14618 Amazon.com Inc. United States of America (US) 151.186.150.0 151.186.150.255
151.186.151.0/24 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.151.0 151.186.151.255
151.186.152.0/23 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.152.0 151.186.153.255
151.186.154.0/24 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.154.0 151.186.154.255
151.186.155.0/24 More specific AS14618 Amazon.com Inc. United States of America (US) 151.186.155.0 151.186.155.255
151.186.156.0/22 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.156.0 151.186.159.255
151.186.160.0/22 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.160.0 151.186.163.255
151.186.164.0/24 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.164.0 151.186.164.255
151.186.165.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.165.0 151.186.165.255
151.186.166.0/23 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.166.0 151.186.167.255
151.186.168.0/22 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.168.0 151.186.171.255
151.186.172.0/24 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.172.0 151.186.172.255
151.186.173.0/24 More specific AS14618 Amazon.com Inc. United States of America (US) 151.186.173.0 151.186.173.255
151.186.174.0/23 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.174.0 151.186.175.255
151.186.176.0/22 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.176.0 151.186.179.255
151.186.180.0/23 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.180.0 151.186.181.255
151.186.182.0/24 More specific AS14618 Amazon.com Inc. United States of America (US) 151.186.182.0 151.186.182.255
151.186.183.0/24 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.183.0 151.186.183.255
151.186.184.0/21 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.184.0 151.186.191.255
151.186.192.0/22 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.192.0 151.186.195.255
151.186.196.0/23 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.196.0 151.186.197.255
151.186.198.0/24 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.198.0 151.186.198.255
151.186.199.0/24 More specific AS14618 Amazon.com Inc. United States of America (US) 151.186.199.0 151.186.199.255
151.186.200.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.200.0 151.186.201.255
151.186.202.0/23 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.202.0 151.186.203.255
151.186.204.0/24 More specific AS14618 Amazon.com Inc. United States of America (US) 151.186.204.0 151.186.204.255
151.186.205.0/24 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.205.0 151.186.205.255
151.186.206.0/23 More specific AS16509 Amazon.com Inc. United States of America (US) 151.186.206.0 151.186.207.255
151.186.208.0/21 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.208.0 151.186.215.255
151.186.216.0/22 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.216.0 151.186.219.255
151.186.220.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.220.0 151.186.220.255
151.186.224.0/20 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.224.0 151.186.239.255
151.186.240.0/22 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.240.0 151.186.243.255
151.186.244.0/23 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.244.0 151.186.245.255
151.186.247.0/24 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.247.0 151.186.247.255
151.186.248.0/21 More specific AS36692 Cisco OpenDNS LLC United States of America (US) 151.186.248.0 151.186.255.255