AS Number
AS4043
AS Name
MIC-ASN
Org Name
Montana Internet Corporation
Registry

arin

RegDate

2023-12-19

Updated

2025-08-22

AS4043 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

25,344

IPv6 NUMs(/64)

0

25,344 IPv4 Addresses
CIDR Description IP Num
199.5.172.0/24 Carroll College 256
205.207.148.0/23 Montana Internet Corporation 512
206.127.64.0/18 Montana Internet Corporation 16384
209.161.128.0/19 Montana Internet Corporation 8192

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.81.68 10 Gbps 2016-03-14 21:12:19

Private Peering Facilities

Country/Region Name City Website Updated
iConnect Helena Helena http://www.iconnectmontana.com/ 2016-03-11 07:21:40
ASNumber:       4043
ASName:         MIC-ASN
ASHandle:       AS4043
RegDate:        1994-11-17
Updated:        2023-12-29    
Ref:            https://rdap.arin.net/registry/autnum/4043


OrgName:        Montana Internet Corporation
OrgId:          MIC-Z
Address:        1424 National Ave
City:           Helena
StateProv:      MT
PostalCode:     59601
Country:        US
RegDate:        2023-12-19
Updated:        2025-08-22
Ref:            https://rdap.arin.net/registry/entity/MIC-Z


OrgTechHandle: JOSHU24-ARIN
OrgTechName:   Romandia, Joshua A
OrgTechPhone:  +1-406-443-3347 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/JOSHU24-ARIN

OrgAbuseHandle: NANC-ARIN
OrgAbuseName:   Network Abuse and NOC Contact
OrgAbusePhone:  +1-406-449-3345 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NANC-ARIN

OrgTechHandle: FWC-ARIN
OrgTechName:   Christian, Forrest 
OrgTechPhone:  +1-406-449-3345 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/FWC-ARIN

OrgNOCHandle: NANC-ARIN
OrgNOCName:   Network Abuse and NOC Contact
OrgNOCPhone:  +1-406-449-3345 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NANC-ARIN

RTechHandle: FWC-ARIN
RTechName:   Christian, Forrest 
RTechPhone:  +1-406-449-3345 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/FWC-ARIN

RTechHandle: AU8-ARIN
RTechName:   Utick, Andy 
RTechPhone:  +1-406-443-3347 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/AU8-ARIN