Data as of Nov 6, 2026
207.241.138.0/29
No anonymizer space · no proxy exits in 30 daysCMSInter.net LLC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 207.241.128.0/20 | 4,096 | CMSI-IPV4-2 | CMSInter.net LLC (CMSI) · US | Direct Allocation | Feb 11, 1999 | abuse@ |
| └ 207.241.138.0/29 | 8 | CMS-UNION-TOWNSHIP | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 207.241.136.0/22
- Prefix
- 207.241.136.0/22
- Announced by
- AS26271 CMSInter.net LLC
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- CMSI-IPV4-2
- Registrant
- CMSInter.net LLC
- RIR
- ARIN
Origin network
AS26271
US
- Name
- CMSInter.net LLC
- Type
- Internet provider
- Registered
- Aug 9, 2002
- Domain
- cmsinter.net
- Website
- cmsinter.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 207.241.136.0/22
207.241.136.0/22
Routing history
- Pattern
- Stable
- First seen
- Apr 2023
- Current origin since
- Apr 2023 · 3.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 207.241.128.0/20 | AS26271 | /24 | ARIN | RPKI valid |
IRR
Route objects on 207.241.136.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS26271 | ARIN | Mount Pleasant MI | MNT-CMSI | Apr 14, 2023 |
Whois
Registration for this announcement
- Range
- 207.
241. 128. 0/ 20 - Netname
- CMSI-IPV4-2
- Registrant
- CMSInter.net LLC
- Organization
- CMSInter.net LLC (CMSI)
- Org address
- 131 S. Main St., Mount Pleasant, MI, 48858
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-207-241-128-0-1
- Parent
- NET-207-0-0-0-0
- Created
- Feb 11, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 11, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cmsinter. net - Name
- Abuse
- Phone
- +1-800-962-7022
- Handle
- ABUSE2784-ARIN