Data as of Nov 9, 2026
209.120.148.0/23
Anonymizer · ISP proxyCharter Communications Inc · space held by GTT Americas, LLC
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 209.120.148.0/23 | /24s |
|---|---|---|
| IPNetZone | 512100% | 2 |
Leased from
Owners leasing their own space
| Name | In 209.120.148.0/23 | /24s |
|---|---|---|
| GTT Americas, LLC | 512100% | 2 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
209.120.148.0/23
From the registry to its use
- Jul 5, 2001Registry recordGTT Americas, LLCDirect Allocation209.120.128.0/17
- Jan 1, 2006– Jun 29, 2018
- Jun 18, 2018– today
- Feb 26, 2026ReallocatedIPNetZoneReallocated209.120.148.0/23
- Mar 5, 2026Route objectAS20001 Charter Communications IncARIN route object for AS20001 Charter Communications Inc, maintainer MNT-GAL-104
- Mar 8, 2026– today
- todayLeased fromIPNetZoneIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.120.128.0/17 since Jun 2018 | AS3257 | Internet provider | 23 3 always on | GTT Americas, 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 |
|---|---|---|---|---|---|---|
| 209.120.128.0/17 | 32,768 | RGS-BLK4 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Jul 5, 2001 | abuse@ |
| └ 209.120.148.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | ipabuse@ |
| └ 209.120.148.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 26, 2026 | ipabuse@ |
Network & registry
IPv4 market
Holder
- Organization
- GTT Americas, LLC
- Handle
- GAL-104
- Range
- 209.
120. 128. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Jul 5, 2001
- Reallocated to
- IPNetZone (IPNET-1)
- Reallocated range
- 209.
120. 148. 0/ 23 - Reallocated
- Feb 26, 2026
Origin network
AS20001
US
- Name
- Charter Communications Inc
- Type
- Internet provider
- Registered
- Mar 13, 2001
- Domain
- charter.com
- Website
- www.spectrum.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
- Mar 2026
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
120. 148. 0/ 23 - Netname
- GTT-CUSTOMER
- Registrant
- IPNetZone
- Organization
- IPNetZone (IPNET-1)
- Org address
- 7900 Tysons One Place, McLean, VA, 22102
- Org country
- US
- Type
- Reallocated
- Handle
- NET-209-120-148-0-2
- Parent
- NET-209-120-148-0-1
- Created
- Feb 26, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 5, 2001
- Status
- assigned
Report abuse
Abuse contact
- ipabuse@
unsi. net - Name
- Abuse Handle
- Phone
- +1-646-254-6800
- Handle
- ABUSE2254-ARIN