Data as of Nov 9, 2026
23.191.240.128/27
No anonymizer space · no proxy exits in 30 daysGrundy Center Municipal Utilities
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 |
|---|---|---|---|---|---|---|
| 23.191.240.0/24 | 256 | GCMUNI-CGNAT-01 | Grundy Center Municipal Utilities (GCMU-3) · US | Direct Allocation | Oct 18, 2021 | abusegcmu@ |
| └ 23.191.240.128/27 | 32 | STS-BROADBAND-01 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 23.191.240.0/24
- Prefix
- 23.191.240.0/24
- Announced by
- AS400080 Grundy Center Municipal Utilities
- Type
- Residential
- RPKI
- No RPKI
- Netname
- GCMUNI-CGNAT-01
- Registrant
- Grundy Center Municipal Utilities
- RIR
- ARIN
Origin network
AS400080
US
- Name
- Grundy Center Municipal Utilities
- Type
- Internet provider
- Registered
- Sep 23, 2021
- Domain
- gcmuni.net
- Industry
- Electric Power Generation, Transmission, Distribution
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 23.191.240.0/24
23.191.240.0/24
Routing history
- Pattern
- Stable
- First seen
- Nov 2021
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 1
IRR
Route objects on 23.191.240.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS400080 | ARIN | MNT-GCMU-3 route 023.191.240.000/24 AS400080 | MNT-GCMU-3 | Feb 5, 2026 |
Whois
Registration for this announcement
- Range
- 23.
191. 240. 0/ 24 - Netname
- GCMUNI-CGNAT-01
- Registrant
- Grundy Center Municipal Utilities
- Organization
- Grundy Center Municipal Utilities (GCMU-3)
- Org address
- 706 6th St, Grundy Center, IA, 50638
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-23-191-240-0-1
- Parent
- NET-23-0-0-0-0
- Created
- Oct 18, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 18, 2021
- Status
- assigned
Report abuse
Abuse contact
- abusegcmu@
gcmuni. net - Name
- Abuse Account
- Phone
- +1-319-825-2040
- Handle
- ABUSE8241-ARIN