Data as of Nov 4, 2026
165.20.9.0/24
No anonymizer space · no proxy exits in 30 daysRCN · space held by Northwestern Memorial Hospital
Network & registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2023
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 165.20.0.0/16 | AS6079 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 165.
20. 0. 0/ 16 - Netname
- NMH
- Registrant
- Northwestern Memorial Hospital
- Organization
- Northwestern Memorial Hospital (NMH-1)
- Org address
- 259 East Erie Street, Chicago, IL, 60611
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-165-20-0-0-1
- Parent
- NET-165-0-0-0-0
- Created
- Mar 31, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 31, 1993
- Status
- assigned
Report abuse
Abuse contact
- jbrow@
nm. org - Name
- Brow, John
- Phone
- +1-312-695-2244
- Handle
- BROWJ2-ARIN