Data as of Nov 6, 2026
204.152.185.0/24
No anonymizer space · no proxy exits in 30 daysInternet Systems Consortium, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 204.152.184.0/21 since Dec 2007 | AS1280 | Business | Internet Systems Consortium, Inc. |
Network & registry
Origin network
AS1280
US
- Name
- Internet Systems Consortium, Inc.
- Type
- Business
- Registered
- Jul 31, 1991
- Domain
- isc.org
- Website
- www.isc.org
- 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
- Jun 2014
- Current origin since
- Jun 2014 · 12 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.
152. 184. 0/ 21 - Netname
- ISC-NET2
- Registrant
- Internet Systems Consortium, Inc.
- Organization
- Internet Systems Consortium, Inc. (ISC-94-Z)
- Org address
- PO Box 360, Newmarket, NH, 03857
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-152-184-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Feb 26, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 26, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
isc. org - Name
- Internet Systems Consortium Abuse Team
- Phone
- +1-650-423-1300
- Handle
- ISCAT-ARIN