Data as of Nov 3, 2026
192.5.5.0/24
No anonymizer space · no proxy exits in 30 daysInternet Systems Consortium, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.5.4.0/23 since May 2005 | AS3557 | Business | Internet Systems Consortium, Inc. |
Network & registry
Origin network
AS3557
US
- Name
- Internet Systems Consortium, Inc.
- Type
- Business
- Registered
- Apr 21, 1994
- Domain
- isc.org
- Website
- www.isc.org/f-root/
- Industry
- Community Groups and Nonprofits
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2017 · 9.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.5.4.0/23 | AS3557 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 192.5.4.0/23
- Netname
- ISC-NET1
- 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-192-5-4-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Mar 12, 1984
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 12, 1984
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Internet Systems Consortium Abuse Team
- Phone
- +1-650-423-1300
- Handle
- ISCAT-ARIN