| Оголошений префікс | Опис | Країна | Parent Prefix | RIR |
|---|
| 103.11.221.0/24 | Internet Systems Consortium | Japan | | APNIC |
| 192.158.250.0/24 | Internet Systems Consortium, Inc. | United States | 192.158.248.0/22 | ARIN |
| 192.158.251.0/24 | Internet Systems Consortium, Inc. | United States | 192.158.248.0/22 | ARIN |
| 192.228.80.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.80.0/21 | ARIN |
| 192.228.81.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.80.0/21 | ARIN |
| 192.228.82.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.80.0/21 | ARIN |
| 192.228.83.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.80.0/21 | ARIN |
| 192.228.84.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.80.0/21 | ARIN |
| 192.228.85.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.80.0/21 | ARIN |
| 192.228.87.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.80.0/21 | ARIN |
| 192.228.88.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.88.0/22 | ARIN |
| 192.228.90.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.88.0/22 | ARIN |
| 192.228.91.0/24 | Internet Systems Consortium, Inc. | United States | 192.228.88.0/22 | ARIN |
| 192.228.92.0/24 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 199.253.181.0/24 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 199.253.63.0/24 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 199.6.10.0/24 | Internet Systems Consortium, Inc. | United States | 199.6.8.0/22 | ARIN |
| 199.6.11.0/24 | Internet Systems Consortium, Inc. | United States | 199.6.8.0/22 | ARIN |
| 199.6.12.0/24 | Internet Systems Consortium, Inc. | United States | 199.6.12.0/23 | ARIN |
| 199.6.13.0/24 | Internet Systems Consortium, Inc. | United States | 199.6.12.0/23 | ARIN |
| 2001:13c7:7005::/48 | Internet Systems Consortium | Uruguay | 2001:13c7:7004::/48 | Lacnic |
| 2001:13c7:7006::/48 | Internet Systems Consortium | Uruguay | | IANA |
| 2001:13c7:7007::/48 | Internet Systems Consortium | Uruguay | 2001:13c7:7006::/48 | Lacnic |
| 2001:13c7:7008::/48 | Internet Systems Consortium | Uruguay | 2001:13c7:7007::/48 | Lacnic |
| 2001:13c7:7009::/48 | Internet Systems Consortium | Uruguay | | IANA |
| 2001:500:61::/48 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 2001:500:62::/48 | Internet Systems Consortium, Inc. | United States | 2001:500:61::/48 | ARIN |
| 2001:500:63::/48 | Internet Systems Consortium, Inc. | United States | 2001:500:62::/48 | ARIN |
| 2001:500:64::/48 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 2001:500:65::/48 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 2001:500:66::/48 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 2001:500:67::/48 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 2001:500:68::/48 | Internet Systems Consortium, Inc. | United States | 2001:500:67::/48 | ARIN |
| 2001:500:69::/48 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 2001:500:6a::/48 | Internet Systems Consortium, Inc. | United States | 2001:500:69::/48 | ARIN |
| 2001:500:6c::/48 | Internet Systems Consortium, Inc. | United States | 2001:500:6b::/48 | ARIN |
| 2001:500:6d::/48 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 2001:500:6e::/48 | Internet Systems Consortium, Inc. | United States | 2001:500:6d::/48 | ARIN |
| 2001:500:70::/48 | Internet Systems Consortium, Inc. | United States | | ARIN |
| 2001:500:72::/48 | Internet Systems Consortium, Inc. | United States | | ARIN |
