Data as of Nov 4, 2026
207.153.56.0/21
No anonymizer space · no proxy exits in 30 daysUS Internet Corp
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 |
|---|---|---|---|---|---|---|
| 207.153.0.0/18 | 16,384 | USIC-Z-4 | US Internet Corp (USIC-Z) · US | Direct Allocation | Jun 20, 1996 | [email protected] |
| └ 207.153.56.0/21 | 2,048 | USIC-Z-4 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 207.153.0.0/18
- Prefix
- 207.153.0.0/18
- Announced by
- AS10242 US Internet Corp
- Type
- Residential
- Proxy exits
- 95
- Always-on exits
- 14
- RPKI
- RPKI valid
- Netname
- USIC-Z-4
- Registrant
- US Internet Corp
- RIR
- ARIN
Origin network
AS10242
US
- Name
- US Internet Corp
- Type
- Internet provider
- Registered
- May 19, 1997
- Domain
- usinternet.com
- Website
- www.usinternet.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 207.153.0.0/18
207.153.0.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2018 · 7.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2018
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 207.153.0.0/18 | AS10242 | /18 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 207.153.0.0/18
- Netname
- USIC-Z-4
- Registrant
- US Internet Corp
- Organization
- US Internet Corp (USIC-Z)
- Org address
- 12450 Wayzata Blvd Suite 315, Minnetonka, MN, 55305
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-207-153-0-0-1
- Parent
- NET-207-0-0-0-0
- Created
- Jun 20, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 20, 1996
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Lange, Kurt
- Phone
- +1-952-253-3200
- Handle
- KL476-ARIN