Data as of Nov 4, 2026
63.243.199.0/24
No anonymizer space · no proxy exits in 30 daysCharter Communications Inc · space held by Tata Communications (America) Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.243.128.0/17 since May 2005 | AS6453 | Internet provider | 9 2 always on | Tata Communications (America) Inc |
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 |
|---|---|---|---|---|---|---|
| 63.243.128.0/17 | 32,768 | TATAC-ARIN-1 | Tata Communications (America) Inc (TCA-51) · US | Direct Allocation | Aug 17, 2001 | 6453abuse@ |
| └ 63.243.199.0/24 | 256 | RCWE-TATAC | Time Warner Cable Internet LLC (TWCIL) · US | Reassigned | Nov 3, 2014 | — |
Network & registry
Registry
Holder
- Organization
- Tata Communications (America) Inc
- Handle
- TCA-51
- Range
- 63.
243. 128. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Aug 17, 2001
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
- Nov 2014
- Current origin since
- Nov 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 63.243.199.0/24 | AS20001 | /24 | ARIN | RPKI valid |
| 63.243.128.0/17 | AS6453 | /17 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20001 | RADB | RR-RC-TATA-Los Angeles | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 63.
243. 199. 0/ 24 - Netname
- RCWE-TATAC
- Registrant
- Time Warner Cable Internet LLC
- Organization
- Time Warner Cable Internet LLC (TWCIL)
- Org address
- 6399 S Fiddlers Green Circle, Greenwood Village, CO, 80111
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-243-199-0-1
- Parent
- NET-63-243-128-0-1
- Created
- Nov 3, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 17, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN