Autonomous system
AS187 DNSCAST-AS
Unclassified ARIN
IPv4 addresses
4.61K
2 prefixes
IPv6 prefixes
2
counted as prefixes, not addresses
Countries
1
mostly US
Flagged prefixes
0
none
Summary
DNScast
enterprise legacy
A low-numbered legacy allocation (DNSCAST-AS) now held by DNScast, a small
DNS-focused network based in Berkeley, California.
What it's used for
- Operating DNS and related network services.
Notable
- Although currently registered to DNScast, the two-digit-adjacent AS number is an early-internet allocation from the number space's first years.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 4 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS187- Registry name
- DNSCAST-AS
- Registrant
- DNScast
- Abuse contact
- woody@pch.net
- Registered
- 2009-07-22
- Last changed
- 2012-03-20
- Status
- active
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere