Montana Internet Corporation
AS4043 is Montana Internet Corporation (mt.net). It announces 25,344 IPv4 addresses in 4 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1994-11-17· isp
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 States25,344 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- MIC-ASN
- name
- Montana Internet Corporation
- org
- MIC-Z
- org name
- Montana Internet Corporation
- org address
- 1424 National Ave, Helena, MT, 59601
- org city
- Helena
- org country
- US
- country
- US
- source
- arin
- created
- 1994-11-17
- updated
- 2023-12-29
- abuse name
- Network Abuse and NOC Contact
- abuse email
- support@mt.net
- abuse phone
- +1-406-449-3345
- abuse kind
- role
- abuse city
- Helena
- abuse country
- US
- admin name
- Charles Siefert
- admin email
- chucksie@mic.mt.net
- admin phone
- +1-406-443-3347
- admin kind
- person
- admin city
- Helena
- admin country
- US
- tech
- AU8-ARIN|FWC-ARIN
- tech name
- Andy Utick
- tech email
- AUTICK@mt.net
- tech phone
- +1-406-443-3347
- tech kind
- person
- tech city
- Helena
- tech country
- US
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 IP840.33%
- anyip, 711proxy, ippeak0.15%
- None here
- None here
- None here
- None here
- Hosting IP8,70434.34%
- None here
- None here
- None here
- SSH IP8933.52%
- 0.02%
- 0.08%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 199.5.172.0/24 | United States | not found | 17 | 2026-10-02 |
| 205.207.148.0/23 | United States | not found | 17 | 2026-10-02 |
| 206.127.64.0/18 | United States | not found | 17 | 2026-10-02 |
| 209.161.128.0/19 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:f6b8::/32 | United States | not found | 20 | 2026-10-02 |
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