S1 Communication
AS401118 is S1 Communication (sophtron.com). It announces 512 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2026-09-22· 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
- S1-COMMUNICATION
- name
- S1 Communication
- org
- SOPHT
- org name
- S1 Communication
- org address
- 600 1ST AVE STE 330 PMB 91332, Seattle, WA, 98104
- org city
- Seattle
- org country
- US
- country
- US
- source
- arin
- created
- 2026-09-22
- updated
- 2026-09-22
- abuse name
- Clare S
- abuse email
- contact@sophtron.com
- abuse phone
- +1-425-241-3800
- abuse kind
- person
- abuse city
- Seattle
- abuse country
- US
- admin name
- Clare S
- admin email
- contact@sophtron.com
- admin phone
- +1-425-241-3800
- admin kind
- person
- admin city
- Seattle
- admin country
- US
- tech name
- Clare S
- tech email
- contact@sophtron.com
- tech phone
- +1-425-241-3800
- 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.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP512100.00%
- None here
- None here
- None here
- None here
- SSH IP34366.99%
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 23.246.160.0/23 | United States | Valid | 17 | 2026-10-02 |
| 23.246.160.0/24 | United States | Valid | 17 | 2026-10-02 |
| 23.246.161.0/24 | United States | Valid | 17 | 2026-10-02 |
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