Registered organisation
Cisco OpenDNS LLC
Address space registered to Cisco OpenDNS LLC, and where it is announced from.
Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.
IPv4 addresses
330,752
IPv6 /64s
38,654,705,666
Registered blocks
762
Countries
60
What this tells you
- Holds 330,752 IPv4 addresses and 38,654,705,666 IPv6 /64 networks across 762 registered blocks.
- 46% of this organisation's IPv4 space is announced. The rest is registered to them and not currently routed.
- Announced by 2 networks, the largest being AS36692 Cisco OpenDNS, LLC at 41% of the IPv4 space.
- Its space resolves to 60 countries, mostly United States (75% of the IPv4 space).
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS36692 Cisco OpenDNS, LLC | 41% | <0.1% | |
| AS16509 Amazon.com, Inc. | 5% | - | |
| Not announced to the internet | 54% | 100% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| United States | 75% | 100% | |
| Japan | 3% | <0.1% | |
| India | 2% | <0.1% | |
| Canada | 2% | - | |
| United Kingdom | 2% | <0.1% | |
| Germany | 2% | <0.1% | |
| Australia | 1% | <0.1% | |
| Brazil | 1% | <0.1% | |
| France | 1% | <0.1% | |
| South Africa | 1% | <0.1% | |
| Ireland | 0.7% | <0.1% | |
| Everything else, including space we cannot place (49 more) | 10% | <0.1% |
Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.