B.Root-Server-OPS
AS394353 is B.Root-Server-OPS (isi.edu). It announces 1,280 IPv4 addresses in 7 prefixes, and 14 IPv6 prefixes.
United States· ARIN· allocated 2015-08-18· hosting
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States768 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- BROOT-AS
- name
- B.Root-Server-OPS
- org
- BROOT
- org name
- B.Root-Server-OPS
- org address
- 4676 Admiralty Way, Marina del Rey, CA, 90292
- org city
- Marina del Rey
- org country
- US
- country
- US
- source
- arin
- created
- 2015-08-18
- updated
- 2015-08-18
- abuse name
- broot
- abuse email
- b-poc@ant.isi.edu
- abuse phone
- +1-310-448-8708
- abuse kind
- role
- abuse city
- Marina del Rey
- abuse country
- US
- admin name
- broot
- admin email
- b-poc@ant.isi.edu
- admin phone
- +1-310-448-8708
- admin kind
- role
- admin city
- Marina del Rey
- admin country
- US
- tech name
- broot
- tech email
- b-poc@ant.isi.edu
- tech phone
- +1-310-448-8708
- tech kind
- role
- tech city
- Marina del Rey
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,280100.00%
- None here
- None here
- Anycast IP1,280100.00%
- None here
- None here
- 0.39%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 170.247.170.0/23 | — | valid | 19 | 2026-10-02 |
| 170.247.170.0/24 | — | valid | 19 | 2026-10-02 |
| 170.247.171.0/24 | — | valid | 19 | 2026-10-02 |
| 192.228.79.0/24 | United States | valid | 19 | 2026-10-02 |
| 199.9.14.0/23 | United States | valid | 19 | 2026-10-02 |
| 199.9.14.0/24 | United States | valid | 19 | 2026-10-02 |
| 199.9.15.0/24 | United States | valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:500:84::/48 | United States | valid | 20 | 2026-10-02 |
| 2001:500:200::/44 | United States | valid | 20 | 2026-10-02 |
| 2001:500:200::/48 | United States | valid | 20 | 2026-10-02 |
| 2001:500:201::/48 | United States | valid | 20 | 2026-10-02 |
| 2001:500:204::/48 | United States | valid | 20 | 2026-10-02 |
| 2001:500:205::/48 | United States | valid | 20 | 2026-10-02 |
| 2001:500:206::/48 | United States | valid | 18 | 2026-10-02 |
| 2001:500:207::/48 | United States | valid | 20 | 2026-10-02 |
| 2001:500:208::/48 | United States | valid | 20 | 2026-10-02 |
| 2001:500:209::/48 | United States | valid | 20 | 2026-10-02 |
| 2001:500:20a::/48 | United States | valid | 20 | 2026-10-03 |
| 2801:1b8:10::/44 | United States | valid | 20 | 2026-10-02 |
| 2801:1b8:10::/48 | United States | valid | 20 | 2026-10-02 |
| 2801:1b8:11::/48 | United States | valid | 20 | 2026-10-02 |
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