AS25958
Marshfield Clinic Inc.
AS25958 is Marshfield Clinic Inc. (marshfieldclinic.org). It announces 2,304 IPv4 addresses in 10 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2017-10-10· business
2,304
IPv4 addresses announced
10
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
2,304
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 States2,304 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- MC-INT
- name
- Marshfield Clinic Inc.
- org
- MMREF
- org name
- Marshfield Clinic Inc.
- org address
- 1000 North Oak Avenue, Marshfield, WI, 54449
- org city
- Marshfield
- org country
- US
- country
- US
- source
- arin
- created
- 2017-10-10
- updated
- 2017-10-10
- abuse name
- Mark Erdman
- abuse email
- erdman.mark@marshfieldclinic.org
- abuse phone
- +1-715-221-8305
- abuse kind
- person
- abuse city
- Marshfield
- abuse country
- US
- admin name
- Ben Poppy
- admin email
- poppy.ben@marshfieldclinic.org
- admin phone
- +1-715-221-8075
- admin kind
- person
- admin city
- Marshfield
- admin country
- US
- tech name
- Mark Erdman
- tech email
- erdman.mark@marshfieldclinic.org
- tech phone
- +1-715-221-8305
- tech kind
- person
- tech city
- Marshfield
- 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.
- VPN IP200.87%
- anyip0.13%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.04%
- None here
- 0.13%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 192.236.16.0/21 | United States | not found | 17 | 2026-10-02 |
| 192.236.16.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.236.17.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.236.18.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.236.19.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.236.20.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.236.21.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.236.22.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.236.23.0/24 | United States | not found | 16 | 2026-10-02 |
| 192.236.25.0/24 | United States | not found | 16 | 2026-10-02 |
00 · Evaluate
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.