AS27321
Internet Systems Consortium, Inc. — isc.org
Summary
| Country |
|
| Organization | Internet Systems Consortium, Inc. |
| Domain | isc.org |
| Number of IPv4 | 1,792 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Business |
| Registry | AFRINIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | January 01, 1970 (about 56 years ago) |
IP Ranges
AS27321 announces 7 IPv4 ranges and 1 IPv6 range.
That's a total of 1,792 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 149.20.2.0/24 |
 Internet Systems Consortium, Inc.
|
256 | ARIN | ALLOCATION |
| 149.20.3.0/24 |
Internet Systems Consortium, Inc.
|
256 | ARIN | ALLOCATION |
| 149.20.4.0/24 |
Internet Systems Consortium, Inc.
|
256 | ARIN | ALLOCATION |
| 149.20.57.0/24 |
Internet Systems Consortium, Inc.
|
256 | ARIN | ALLOCATION |
| 149.20.66.0/24 |
Internet Systems Consortium, Inc.
|
256 | ARIN | ALLOCATION |
| 192.158.248.0/24 |
Internet Systems Consortium, Inc.
|
256 | ARIN | ALLOCATION |
| 192.158.249.0/24 |
Internet Systems Consortium, Inc.
|
256 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:500:6b::/48 |
Internet Systems Consortium, Inc.
|
1.2089× 1024 | ARIN | ALLOCATION |
Peers
AS27321 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS27321 connects to the global Internet via at least 2 upstream providers. In this setup, AS27321 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS27321 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.