Data as of Nov 9, 2026
140.233.248.0/22
Anonymizer · ISP proxyRCN · space held by Brander Group Inc.
IPv4 market
Path
2 · Leased from
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 140.233.248.0/22 | /24s |
|---|---|---|
| Brander Group | 1,024100% | 4 |
| IPXO | 1,024100% | 4 |
| Rackdog | 1,024100% | 4 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 140.233.192.0/18 since Feb 2024 | AS6079 | ISP proxy | 4,09625% | IP broker Brander Group, IPXO, Rackdog | Brander Group 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 |
|---|---|---|---|---|---|---|
| 140.233.128.0/17 | 32,768 | Brander-Group | Brander Group Inc. (ORG-BGI4-RIPE) · US | LEGACY | Feb 5, 2024 | ripe@ |
| └ 140.233.192.0/18 | 16,384 | RCN | RCN | LEGACY | Feb 5, 2024 | report@ |
| └ 140.233.224.0/19 | 8,192 | COMCAST_ | Comcast Cable | LEGACY | Feb 23, 2024 | report@ via RCN |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 140.233.224.0/19
- Prefix
- 140.233.224.0/19
- Announced by
- AS6079 RCN
- Type
- ISP proxy
- Anonymizer addresses
- 7,936 addresses · 97%
- Leased from
- IP broker Brander Group, Rackdog
- RPKI
- RPKI valid
- Netname
- COMCAST_
CABLE - Registrant
- Comcast Cable
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- Brander Group Inc.
- Handle
- ORG-BGI4-RIPE
- Range
- 140.
233. 128. 0/ 17 - Registration type
- LEGACY
- Record created
- Feb 5, 2024
- Legacy
- yes
Origin network
AS6079
US
- Name
- RCN
- Type
- Internet provider
- Registered
- Apr 4, 2001
- Domain
- astound.com
- Website
- www.astound.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
140.233.224.0/19
Routing history
- Pattern
- Rotating
- First seen
- Feb 2024
- Current origin since
- Jul 2024 · 2.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2024
Recorded history
History
- Handoffs
- 1
- Also announced by
- 7029
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 140.233.192.0/18 | AS3320 | /24 | RIPE | Another network |
| 140.233.192.0/18 | AS6079 | /24 | RIPE | RPKI valid |
| 140.233.192.0/18 | AS7018 | /24 | RIPE | Another network |
| 140.233.192.0/18 | AS7029 | /24 | RIPE | Another network |
| 140.233.192.0/18 | AS7922 | /24 | RIPE | Another network |
IRR
Route objects on 140.233.224.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6079 | RADB | MAINT-AS398465 | Sep 11, 2025 |
Whois
Registration for this announcement
- Range
- 140.
233. 224. 0/ 19 - Netname
- COMCAST_
CABLE - Registrant
- Comcast Cable
- Registrant country
- US
- Organization
- Comcast Cable
- Org country
- US
- Type
- LEGACY
- Created
- Feb 23, 2024
- Updated
- Jul 9, 2024
- Maintainer
- CABLE-FIBERLINK
- RIR
- RIPE NCC
- Country
- US
- Delegated
- May 21, 1990
- Status
- assigned
Report abuse
Abuse contact
- ripe@
brandergroup. net - Name
- Abuse-C Role
- Handle
- AR68444-RIPE