Data as of Nov 10, 2026
191.1.136.0/21
No anonymizer space · no proxy exits in 30 daysCharter Communications Inc · reallocated from Skyline Networks Company Limited
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 |
|---|---|---|---|---|---|---|
| 191.1.0.0/16 | 65,536 | SKYLINE1-HK | Skyline Networks Company Limited (ORG-SNCL3-AP) · HK | ALLOCATED PORTABLE | — | noc@ |
| └ 191.1.128.0/17 | 32,768 | Charter_ | Charter Communications Inc | ALLOCATED NON-PORTABLE | — | noc@ |
Network & registry
Announced by
Covering announcement 191.1.128.0/18
- Prefix
- 191.1.128.0/18
- Announced by
- AS20001 Charter Communications Inc
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- Charter_
Communications_ Inc - Registrant
- Charter Communications Inc
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Skyline Networks Company Limited
- Handle
- ORG-SNCL3-AP
- Range
- 191.
1. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Charter Communications Inc
- Reallocated range
- 191.
1. 128. 0/ 17 - Reallocation type
- ALLOCATED NON-PORTABLE
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
Who has announced 191.1.128.0/18
191.1.128.0/18
Routing history
- Pattern
- Rotating
- First seen
- Mar 2017
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 2
- Last change of origin
- Mar 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 191.1.0.0/16 | AS20001 | /24 | APNIC | RPKI valid |
IRR
Route objects on 191.1.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20001 | APNIC | Charter Communications Inc | MAINT-SKYLINE1-HK | Mar 1, 2026 |
Whois
Registration for this announcement
- Range
- 191.
1. 128. 0/ 17 - Netname
- Charter_
Communications_ Inc - Registrant
- Charter Communications Inc
- Registrant country
- US
- Organization
- Charter Communications Inc
- Org country
- US
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 10, 2026
- Maintainer
- MAINT-SKYLINE1-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Feb 20, 2025
- Status
- assigned
Report abuse
Abuse contact
- noc@
skyline-idc. com - Name
- ABUSE SKYLINE1HK
- Handle
- AS2235-AP