Data as of Nov 9, 2026
66.219.120.0/23
No anonymizer space · no proxy exits in 30 daysMiddle Michigan Network for Educational Telecommunications
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.219.120.0/22 since Aug 2024 | AS400610 | Business | 1 | Middle Michigan Network for Educational Telecommunications |
Network & registry
Origin network
AS400610
US
- Name
- Middle Michigan Network for Educational Telecommunications
- Type
- Education
- Registered
- Apr 7, 2022
- Domain
- misen.org
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2023
- Current origin since
- Mar 2023 · 3.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.219.120.0/23 | AS400610 | /23 | ARIN | RPKI valid |
| 66.219.120.0/22 | AS400610 | /22 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS400610 | ARIN | MMNet - GIRESD, CGRESD, CCRESA | MNT-MMNET-3 | Mar 21, 2025 |
Whois
Registration for this announcement
- Range
- 66.
219. 112. 0/ 20 - Netname
- MMNET
- Registrant
- Middle Michigan Network for Educational Telecommunications
- Organization
- Middle Michigan Network for Educational Telecommunications (MMNET-3)
- Org address
- 1131 E. Center, Ithaca, MI, 48847-0310
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-219-112-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Apr 6, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 6, 2007
- Status
- assigned
Report abuse
Abuse contact
- ktorok@
kresa. org - Name
- Administrator
- Phone
- +1-269-207-6321
- Handle
- ADMIN6127-ARIN