Data as of Nov 9, 2026
67.53.137.0/24
No anonymizer space · no proxy exits in 30 daysIntegrated Systems Corp · space held by Charter Communications Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 67.53.128.0/19 since Jun 2013 | AS10796 | Residential | 18 | Charter Communications 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 |
|---|---|---|---|---|---|---|
| 67.52.0.0/15 | 131,072 | RR-COMMER-CENTRAL-3 | Charter Communications Inc (CC-3517) · US | Direct Allocation | Jun 25, 2003 | abuse@ |
| └ 67.53.137.0/24 | 256 | NET-67-53-137-0-1 | IS Corp (C07157965) · US | Reassigned | Oct 25, 2018 | abuse@ via RR-COMMER-CENTRAL-3 |
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
IPv4 market
Holder
- Organization
- Charter Communications Inc
- Handle
- CC-3517
- Range
- 67.
52. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Jun 25, 2003
Origin network
AS33127
US
- Name
- Integrated Systems Corp
- Type
- Hosting
- Registered
- Oct 6, 2004
- Domain
- iscorp.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2018
- Current origin since
- Apr 2018 · 8.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 67.53.137.0/24 | AS33127 | /24 | ARIN | RPKI valid |
| 67.53.128.0/19 | AS10796 | /19 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS33127 | RADB | RR-RC-ISCorp-WI | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 67.
53. 137. 0/ 24 - Netname
- NET-67-53-137-0-1
- Registrant
- IS Corp
- Organization
- IS Corp (C07157965)
- Type
- Reassigned
- Handle
- NET-67-53-137-0-1
- Parent
- NET-67-52-0-0-1
- Created
- Oct 25, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 25, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN