Data as of Nov 3, 2026
149.20.74.0/24
No anonymizer space · no proxy exits in 30 daysInternet 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2019
- Current origin since
- Jun 2019 · 7.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 149.20.72.0/21 | AS1280 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 149.20.72.0 - 149.20.88.255
- Netname
- ISC-NET3
- 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-149-20-72-0-1
- Parent
- NET-149-0-0-0-0
- Created
- Jan 28, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Internet Systems Consortium Abuse Team
- Phone
- +1-650-423-1300
- Handle
- ISCAT-ARIN