Data as of Nov 10, 2026
74.2.30.0/23
Anonymizer · ISP proxyCharter Communications Inc · space held by GTT Americas, LLC
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
Reallocated Oct 23, 2026
to RCN by GTT Americas, LLC
IPv4 market
Path
Reallocated to RCN · Oct 23, 2026 · 3 wk ago · by GTT Americas, LLC
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 74.2.30.0/23 | /24s |
|---|---|---|
| IPNetZone | 512100% | 2 |
Leased from
Owners leasing their own space
| Name | In 74.2.30.0/23 | /24s |
|---|---|---|
| GTT Americas, LLC | 512100% | 2 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 74.2.0.0/16 since Apr 2023 | AS3257 | Internet provider | IP broker IPXO (part) | 238 | GTT Americas, LLC |
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 |
|---|---|---|---|---|---|---|
| 74. | 229,376 | MEGAPATH-BLK-64-65-66 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Dec 20, 2005 | abuse@ |
| └ 74.2.28.0/22 | 1,024 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | ipabuse@ |
| └ 74.2.28.0/22 | 1,024 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | abuse@ |
Network & registry
Announced by
Covering announcement 74.2.28.0/22
- Prefix
- 74.2.28.0/22
- Announced by
- AS11427 Charter Communications Inc
- Type
- ISP proxy
- Anonymizer addresses
- all
- Leased from
- IP broker IPNetZone
- RPKI
- RPKI valid
- Netname
- RCN-GTT
- Registrant
- RCN
- RIR
- ARIN
IPv4 market
Holder
- Organization
- GTT Americas, LLC
- Handle
- GAL-104
- Range
- 74.
0. 0. 0 - 74. 3. 127. 255 - Registration type
- Direct Allocation
- Record created
- Dec 20, 2005
- Reallocated to
- RCN (RTSL-6)
- Reallocated range
- 74.
2. 28. 0/ 22 - Reallocated
- Oct 23, 2026
Origin network
AS11427
US
- Name
- Charter Communications Inc
- Type
- Internet provider
- Registered
- Jun 9, 2000
- Domain
- charter.com
- Website
- www.spectrum.com/
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
74.2.28.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2026
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 74.2.28.0/22 | AS11427 | /24 | ARIN | RPKI valid |
IRR
Route objects on 74.2.28.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11427 | ARIN | GTT Americas, LLC | MNT-GAL-104 | Feb 25, 2026 |
Whois
Registration for this announcement
- Range
- 74.
2. 28. 0/ 22 - Netname
- RCN-GTT
- Registrant
- RCN
- Organization
- RCN (RTSL-6)
- Org address
- 650 College Road East, Princeton, NJ, 08540
- Org country
- US
- Type
- Reallocated
- Handle
- NET-74-2-28-0-2
- Parent
- NET-74-2-28-0-1
- Created
- Oct 23, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
rcn. com - Name
- RCN Abuse Department
- Phone
- +1-888-972-6622
- Handle
- RAD75-ARIN