AS109
CISCO SYSTEMS, INC.
USUnknown2026-07-25
Announced prefixes 138
12.5.186.0/2312.19.88.0/2112.159.148.0/2264.100.0.0/1664.101.0.0/1864.101.64.0/1864.101.96.0/1964.101.128.0/1864.101.192.0/1964.101.224.0/1964.102.0.0/1664.102.249.0/2464.103.0.0/1664.103.0.0/1764.103.40.0/2164.103.48.0/2164.103.64.0/1964.103.96.0/2064.103.128.0/1764.104.0.0/1664.104.0.0/1864.104.64.0/1964.104.96.0/1964.104.124.0/2464.104.128.0/1964.104.160.0/1964.104.192.0/1864.104.204.0/2364.104.206.0/2366.187.208.0/2072.163.0.0/1672.163.0.0/1872.163.4.0/2472.163.7.0/2472.163.64.0/2072.163.80.0/2072.163.96.0/1972.163.128.0/1872.163.192.0/1972.163.224.0/1972.163.240.0/2372.163.248.0/22103.60.32.0/22111.223.8.0/22128.107.0.0/16128.107.0.0/23128.107.2.0/23128.107.4.0/23128.107.6.0/23128.107.8.0/23128.107.10.0/23128.107.12.0/23128.107.14.0/23128.107.18.0/23128.107.20.0/23128.107.22.0/23128.107.24.0/23128.107.38.0/23128.107.40.0/23128.107.54.0/23144.254.0.0/16161.44.0.0/16171.68.0.0/14173.36.0.0/14173.36.0.0/17173.37.0.0/20173.37.16.0/20173.37.64.0/18173.37.128.0/19173.37.145.0/24173.37.160.0/19173.37.192.0/18173.38.0.0/17173.38.128.0/17173.39.0.0/18173.39.64.0/19173.39.96.0/19173.39.128.0/19173.39.144.0/21173.39.152.0/21173.39.160.0/19173.39.192.0/20173.39.200.0/23192.118.76.0/22192.133.192.0/19192.133.224.0/20192.133.240.0/22192.135.250.0/24198.133.219.0/24198.135.0.0/21204.69.198.0/23204.69.200.0/24216.128.32.0/192001:420::/322001:420:88::/482001:420:89::/482001:420:8a::/482001:420:8b::/482001:420:8c::/482001:420:8d::/482001:420:8e::/482001:420:8f::/482001:420:91::/482001:420:92::/482001:420:93::/482001:420:1000::/402001:420:1100::/412001:420:1180::/412001:420:1200::/412001:420:2000::/352001:420:4000::/362001:420:4000::/402001:420:4480::/452001:420:5000::/392001:420:5200::/392001:420:5400::/392001:420:5500::/402001:420:5600::/392001:420:5800::/392001:420:5a00::/392001:420:5c00::/392001:420:5e00::/392001:420:c0c0::/462001:420:c0c4::/462001:420:c0cc::/462001:420:c0d0::/462001:420:c0d4::/462001:420:c0d8::/462001:420:c0dc::/462001:420:c0e0::/462001:420:c0ec::/462001:420:c0f8::/462001:420:c110::/452001:420:c120::/472001:420:c128::/472001:420:c130::/462001:420:c134::/462001:420:c138::/46Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-11 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-10 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-09 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-08 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-07 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-06 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-05 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-04 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-03 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-02 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-11-01 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-31 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-30 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-29 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-28 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-27 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-26 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-25 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-24 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-23 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-22 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-21 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-20 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-19 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-18 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-17 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-16 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-15 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-14 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-13 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-12 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-11 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-10 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-09 | CISCO SYSTEMS, INC. | US | Unknown | 144 |
| 2026-10-08 | CISCO SYSTEMS, INC. | US | Unknown | 144 |
| 2026-10-07 | CISCO SYSTEMS, INC. | US | Unknown | 143 |
| 2026-10-06 | CISCO SYSTEMS, INC. | US | Unknown | 141 |
| 2026-10-05 | CISCO SYSTEMS, INC. | US | Unknown | 141 |
| 2026-10-04 | CISCO SYSTEMS, INC. | US | Unknown | 141 |
| 2026-10-03 | CISCO SYSTEMS, INC. | US | Unknown | 141 |
| 2026-10-02 | CISCO SYSTEMS, INC. | US | Unknown | 141 |
| 2026-10-01 | CISCO SYSTEMS, INC. | US | Unknown | 141 |
| 2026-09-30 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-29 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-28 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-27 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-26 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-25 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-24 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-23 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-22 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-21 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-20 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-19 | CISCO SYSTEMS, INC. | US | Unknown | 139 |
| 2026-09-18 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-17 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-16 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-15 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-14 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-13 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-12 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-11 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-10 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-09 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-08 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-07 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-06 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-05 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-04 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-03 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-02 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-09-01 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-31 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-30 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-29 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-28 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-27 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-26 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-25 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-24 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-23 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-22 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-21 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-20 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-19 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-18 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-17 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-16 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-15 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-14 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-13 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-12 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-11 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-10 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-09 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-08 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-07 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-06 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-05 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-04 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-03 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-02 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-08-01 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-31 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-30 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-29 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-28 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-27 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-26 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-25 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-24 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-23 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-22 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-21 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-20 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-19 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-18 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-17 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-16 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-15 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-14 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-13 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-12 | CISCO SYSTEMS, INC. | US | Unknown | 138 |
| 2026-07-11 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-10 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-09 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-08 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-07 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-06 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-05 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-04 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-03 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-02 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-07-01 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-30 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-29 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-28 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-27 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-26 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-25 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-24 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-23 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-22 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-21 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-20 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-19 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-18 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-17 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-16 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-15 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-14 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
| 2026-06-13 | CISCO SYSTEMS, INC. | US | Unknown | 137 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-10-10 | 2001:420:97::/48 | Released | AS109 | — |
| 2026-10-08 | 2001:420:97::/48 | Acquired | — | AS109 |
| 2026-10-07 | 128.107.34.0/23 | Acquired | — | AS109 |
| 2026-10-07 | 2001:420:95::/48 | Acquired | — | AS109 |
| 2026-10-01 | 128.107.36.0/23 | Acquired | — | AS109 |
| 2026-10-01 | 2001:420:96::/48 | Acquired | — | AS109 |
| 2026-09-19 | 192.118.78.0/23 | Acquired | — | AS109 |
| 2026-07-12 | 2001:420:5500::/40 | Acquired | — | AS109 |
Changes page 1