Data as of Nov 9, 2026
209.165.175.0/24
No anonymizer space · no proxy exits in 30 daysGeneral Communication, Inc.
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 |
|---|---|---|---|---|---|---|
| 209.165.128.0/18 | 16,384 | GCI-ALASKA-0BLK | General Communication, Inc. (GENER-72) · US | Direct Allocation | Dec 10, 1997 | security@ |
| └ 209.165.175.0/24 | 256 | GCOM-21 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 209.165.128.0/18
- Prefix
- 209.165.128.0/18
- Announced by
- AS8047 General Communication, Inc.
- Type
- Residential
- Proxy exits
- 28
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- GCI-ALASKA-0BLK
- Registrant
- General Communication, Inc.
- RIR
- ARIN
Origin network
AS8047
US
- Name
- General Communication, Inc.
- Type
- Internet provider
- Registered
- Mar 20, 1997
- Domain
- gci.com
- Website
- www.gci.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 209.165.128.0/18
209.165.128.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.165.128.0/18 | AS8047 | /18 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 209.
165. 128. 0/ 18 - Netname
- GCI-ALASKA-0BLK
- Registrant
- General Communication, Inc.
- Organization
- General Communication, Inc. (GENER-72)
- Org address
- 2550 Denali Street, Anchorage, AK, 99503
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-165-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Dec 10, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 10, 1997
- Status
- assigned
Report abuse
Abuse contact
- security@
gci. net - Name
- GCI Network Security
- Phone
- +1-907-868-5330
- Handle
- GNS10-ARIN