Data as of Nov 3, 2026
63.166.183.0/24
No anonymizer space · no proxy exits in 30 daysGrand Central Station Internet Services, Inc. · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.160.0.0/12 | AS174 | Internet provider | 178 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 | [email protected] |
| └ 63.166.183.0/24 | 256 | FON-106789043246539 | Mike Castellano (MIKECA-1) · US | Reassigned | Apr 13, 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
AS15251
US
- Name
- Grand Central Station Internet Services, Inc.
- Type
- Business
- Registered
- Apr 7, 2000
- Domain
- gcstation.net
- 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
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15251 | RADB | Originate from AS15251 | MAINT-AS13760 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 63.166.183.0/24
- Netname
- FON-106789043246539
- Registrant
- Mike Castellano
- Organization
- Mike Castellano (MIKECA-1)
- Org address
- PO BOX 17881, SHREVEPORT, LA, 71138
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-166-183-0-1
- Parent
- NET-63-160-0-0-1
- Created
- Apr 13, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 3, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN