AS23538
Johnson County Iowa
AS23538 is Johnson County Iowa (johnsoncountyiowa.gov). It announces 256 IPv4 addresses in 1 prefix, and 0 IPv6 prefixes.
United States· ARIN· allocated 2017-11-10· government
256
IPv4 addresses announced
1
IPv4 prefix
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
256
of its IPv4 geolocated
1
country
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 States256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- JOHNSON-COUNTY-ASN
- name
- Johnson County Iowa
- org
- JCI
- org name
- Johnson County Iowa
- org address
- 913 S. Dubuque Street, Iowa City, IA, 52240
- org city
- Iowa City
- org country
- US
- country
- US
- source
- arin
- created
- 2017-11-10
- updated
- 2017-11-10
- abuse name
- Information Services
- abuse email
- bhorning@johnsoncountyiowa.gov
- abuse phone
- +1-319-356-6080
- abuse kind
- role
- abuse city
- Iowa City
- abuse country
- US
- admin name
- Information Services
- admin email
- bhorning@johnsoncountyiowa.gov
- admin phone
- +1-319-356-6080
- admin kind
- role
- admin city
- Iowa City
- admin country
- US
- tech name
- Information Services
- tech email
- bhorning@johnsoncountyiowa.gov
- tech phone
- +1-319-356-6080
- tech kind
- role
- tech city
- Iowa City
- tech country
- US
- abuse unvalidated since
- 2025-11-05
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
- anyip0.39%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 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 |
|---|---|---|---|---|
| 192.234.91.0/24 | United States | not found | 17 | 2026-10-02 |
00 · Evaluate
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01 · License
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