Atypon Systems, Inc.
AS393658 is Atypon Systems, Inc. (atypon.com). It announces 512 IPv4 addresses in 1 prefix, and 1 IPv6 prefix.
United States· ARIN· allocated 2014-10-17· 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
- ATYPON
- name
- Atypon Systems, Inc.
- org
- AS-4
- org name
- Atypon Systems, Inc.
- org address
- 54 N. Central Ave., Campbell, CA, 95008
- org city
- Campbell
- org country
- US
- country
- US
- source
- arin
- created
- 2014-10-17
- updated
- 2025-06-11
- remarks
- https://www.atypon.com/
- abuse name
- Constantinos Karantzas
- abuse email
- arin@atypon.com
- abuse phone
- +1-415-640-8739
- abuse kind
- person
- abuse city
- Cambell
- abuse country
- US
- admin name
- Constantinos Karantzas
- admin email
- arin@atypon.com
- admin phone
- +1-415-640-8739
- admin kind
- person
- admin city
- Cambell
- admin country
- US
- tech name
- Thomas Kapoulas
- tech email
- arin@atypon.com
- tech phone
- +30-215-215-1500
- tech kind
- person
- tech city
- Athens
- tech country
- GR
- 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 IP25650.00%
- None here
- None here
- None here
- None here
- None here
- None here
- 0.39%
- 0.20%
- 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 |
|---|---|---|---|---|
| 65.156.0.0/23 | United States | Not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2604:5200:1001::/48 | United States | Not found | 19 | 2026-10-02 |
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