William Herrin, Sole Proprietorship
AS11875 is William Herrin, Sole Proprietorship (herrin.us). It announces 512 IPv4 addresses in 2 prefixes, and 1 IPv6 prefix.
United States· ARIN· allocated 2008-12-05· Business
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 States512 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- WILLIAM-HERRIN
- name
- William Herrin, Sole Proprietorship
- org
- WILLI-76
- org name
- William Herrin, Sole Proprietorship
- org address
- 526 S Trenton St, Seattle, WA, 98108
- org city
- Seattle
- org country
- US
- country
- US
- source
- arin
- created
- 2008-12-05
- updated
- 2012-03-02
- abuse
- WH23-ARIN
- abuse name
- William Herrin
- abuse email
- arin-contact@herrin.us
- abuse phone
- +1-575-256-2048
- abuse kind
- person
- abuse city
- Seattle
- abuse country
- US
- admin name
- William Herrin
- admin email
- arin-contact@herrin.us
- admin phone
- +1-575-256-2048
- admin kind
- person
- admin city
- Seattle
- admin country
- US
- tech
- WH23-ARIN
- tech name
- William Herrin
- tech email
- arin-contact@herrin.us
- tech phone
- +1-575-256-2048
- tech kind
- person
- tech city
- Seattle
- tech country
- US
- abuse validated
- 1
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.
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 199.33.224.0/23 | United States | Not found | 18 | 2026-10-02 |
| 199.33.225.0/24 | United States | Not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2602:815:6000::/44 | United States | Valid | 19 | 2026-10-02 |
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