Data as of Nov 10, 2026
63.166.30.0/24
No anonymizer space · no proxy exits in 30 daysMontana Opticom, LLC · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.166.28.0/22 since Apr 2015 | AS11924 | Residential | 8 | Cogent Communications, LLC | |
| 63.160.0.0/12 | AS174 | Internet provider | 182 37 always on | Cogent Communications, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 63.160.0.0/12 | 1,048,576 | COGENT-63-160-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Dec 3, 1999 | abuse@ |
| └ 63.166.28.0/22 | 1,024 | FON-106785075245096 | Bridge Band Communications/At (BBC-22) · US | Reassigned | Apr 3, 2000 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 63.
160. 0. 0/ 12 - Registration type
- Direct Allocation
- Record created
- Dec 3, 1999
Origin network
AS11924
US
- Name
- Montana Opticom, LLC
- Type
- Internet provider
- Registered
- Mar 6, 2007
- Domain
- mt-opticom.com
- Website
- mt-opticom.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2016 · 11 yr
- Origin networks
- 2
- Last change of origin
- Mar 2016
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11924 | ARIN | 63.166.30.0/24 | MNT-BBC-22 | Nov 9, 2023 |
Whois
Registration for this announcement
- Range
- 63.
166. 28. 0/ 22 - Netname
- FON-106785075245096
- Registrant
- Bridge Band Communications/At
- Organization
- Bridge Band Communications/At (BBC-22)
- Org address
- 144 Quail Run Road, Bozeman, MT, 59718
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-166-28-0-1
- Parent
- NET-63-160-0-0-1
- Created
- Apr 3, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 3, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN